1.What is the purpose of the lab

To familiarize students with experimental apparatus, the scientific method, and methods of data analysis so that they will have some idea of the inductive process by which the ideas were originated. To teach how to make careful experimental observations and how to think about and draw conclusions from such data.

2.The main purpose of lab is to perform different experiments and importance of topic is that it supports essay's thesis statement.


Use your answers from questions 1 and 2 (above) as the basis for the first section of your lab report. This section provides your reader with background information about why you conducted this lab and how it was completed. It should be one to two paragraphs in length.

Answers

Answer 1

Answer:

1. To Learn and explore and to experminent. It will also, help them become better and have an fun experience.

2. To test it out and prove if it right. Or, it can be for making something!

Answer 2

The purpose of the lab is to teach how to make careful experimental observations and how to think about and draw conclusions from such data.

What are the benefits of a lab?

Laboratory experiences may enhance student understanding of specific scientific facts and concepts and of the way in which these facts and concepts are organized in the scientific disciplines.

Laboratory is a place where scientific research and development is conducted and analyses performed, in contrast with the field or factory. Most laboratories are characterized by controlled uniformity of conditions (constant temperature, humidity, cleanliness).

The different purposes for which laboratory tests are ordered (diagnosis, monitoring therapy, and screening) and the operating characteristics required for each purpose. The "normal" test result and its meaning.

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Related Questions

An ancient marble statue is moved from a rural location to a highly polluted city. Explain how the move might affect the statue and why you think so.
This is important, so don't answer if you don't have a serious answer.

Answers

When sulfurous, sulfuric, and nitric acids in polluted air and rain react with the calcite in marble and limestone, the calcite dissolves. In exposed areas of statues, we see roughened surfaces, removal of material, and loss of carved details

what role does glucose in oxygen play in cellular respiration?

A. They are reactants because they are present before the reaction.
B. They are reactants because they are present after the reaction.
C. They are products because they are present before the reaction.
D. They our products because they are present after the reaction. ​

Answers

Answer:

Answer is D

Explanation:

because glucose is made during respiration

D he’s right pls mark Brainlyist

Consider the reaction for the combustion of hydrogen below:

2H2 + O2 --> 2H2O

Where would you need to add "energy" to make this reaction complete?

A. in the reactants because the reaction is exothermic
B. in the products because the reaction is exothermic
C. in the products because the reaction is endothermic
D. in the reactants because the reaction is endothermic

Answers

Answer:

C

Explanation:

The answer is actually a

What are rotating air currents circulating around a vertical axis inside a supercell?

Answers

Answer:

Supercell thunderstorms are perhaps the most violent of all thunderstorm types, and are capable of producing damaging winds, large hail, and weak-to-violent tornadoes. They are most common during the spring across the central United States when moderate-to-strong atmospheric wind fields, vertical wind shear (change in wind direction and/or speed with height), and instability are present. The degree and vertical distribution of moisture, instability, lift, and wind fields have a profound influence on convective storm type, including supercells, multicells (including squall lines and bow echoes), ordinary/pulse storms, or a combination of storm types. Once thunderstorms form, small/convective-scale interactions also influence storm type and evolution. There are variations of supercells, including "classic," "miniature," "high precipitation (HP)," and "low precipitation (LP)" storms. In general, however, the supercell class of storms is defined by a persistent rotating updraft (i.e., mesocyclone) which promotes storm organization, maintenance, and severity. More information concerning environmental conditions and the structure of classic and HP supercells is given below. WSR-88D Doppler radar imagery showing the evolution of some supercell events across Kentucky and south-central Indiana are available.

Explanation:

Answer:

mesocyclone

Explanation:

because its correct

I need help ASAP!; I will give 20 points to the best answer!:
Photosynthesis and cellular respiration form a cycle. A cycle is a sequence of events that repeats itself over and over again.

In your own words, explain how photosynthesis and cellular respiration form a cycle. Include details about the organisms that perform photosynthesis and cellular respiration, and the materials involved.

Your response should be at least 3 sentences long.

Answers

Answer:

Photosynthesis changes over carbon dioxide and water into oxygen and glucose. Glucose is utilized as food by the plant and oxygen is a result. Cell breath changes over oxygen and glucose into water and carbon dioxide. Water and carbon dioxide are side-effects and ATP is energy that is changed from the cycle.

Explanation:

Person above me is correct

Which of the cell components is least likely to affect the visible traits of an organism?
Ribosomes
Nucleus
Genes
Chromosomes

Answers

Answer:

Ribosomes

Explanation:

Ribosome's only function is to synthesize proteins.

nucleus (i believe).

What are some prey physical characteristics?

Answers

Arty, social, inexperienced

Answer:

Prey animals often rely on escape as their form of protection. Therefore, they must have a well-developed sense of sight, hearing, and smell so they can detect the presence of a predator in enough time to escape. Sight: Prey animals need all-around vision to see advancing predators.

Explanation:

Does asexual reproduction involve the formation of gametes? Explain your answer

Answers

Asexual reproduction, the simplest and most primitive method of reproduction, involves a single parent and produces a clone, an organism that is genetically identical to the parent. Haploid gametes are not involved in asexual reproduction. A parent passes all of its genetic material to the next generation.

Answer:

Asexual reproduction is a type of reproduction that does not involve the fusion of gametes or change in the number of chromosomes. The offspring that arise by asexual reproduction, either from from a single cell or from a multicellular organism, inherit the genes of their single parent.

Explanation:

What is the function of the small intestines?
to absorb water
to block food from going down the windpipe
to get rid of waste
to absorb nutrients


What is the function of the large intestine?


to absorb nutrients

to absorb water

to grind food

to get rid of waste

Answers

Answer:

to absorb water

Explanation:

Hello!

Answer:

The function of the small intestines is: To absorb nutrients

The function of the large intestines is: To absorb water

I hope that helps, and good luck!

Sexual reproduction —
results in genetic variation in the offspring
produces offspring that are identical to the parent
decreases the chances of survival of the species
results in genetic material being donated to offspring by only one parent

Answers

Answer: Sexual reproduction results in genetic variation in the offspring


The second and fourth choice are all related to asexual reproduction and the third choice has not relation to sexual reproduction at all.

Kelli drew a diagram to compare cast and imprint fossils.
Which label belongs in the area marked Y?
A. Involves minerals replacing remains of organism
B.Takes millions of years to form
C.Gives evidence of organism's activity
D.Involves mold filling with minerals and sediment

Answers

can u post a pic of the diagram or did it not come with the ?
i think it’s C but sorry if it’s wrong

Pls help me look at pic

Answers

Answer:santa on the roof

Explanation:

Santa is on the roof top that’s all

Which of these is a Nonmetal? A) Titanium B) Oxygen C) Astatin D) Scandium

Answers

Answer:

oxagen

Explanation:

Answer:

Oxygen because that is a gas.

Explanation:

Heyy can you help will mark brainlist
1) What was the Earth's first atmosphere like?
Predominantly hydrogen and helium, much like Jupiter and Saturn
Mostly nitrogen, carbon dioxide, water vapor
Mostly nitrogen and about 15% oxygen
Methane, hydrogen and ammonia

2) What do climatologist study about fossil seashells in rock sediments to learn about climate?
the ratio of magnesium to calcium in the shells
the chemical traces of alkenones
the strontium content
the shapes of the shells

Answers

Answer:

I asked my friend on my phone

Explanation:

1)The early atmosphere was probably mostly carbon dioxide, with little or no oxygen. There were smaller proportions of water vapour, ammonia and methane. As the Earth cooled down, most of the water vapour condensed and formed the oceans. (cool)

2)What information can climatologists learn from fossils? Fossils of plants and animals can show adaptations that organisms had for a particular type of climate that existed millions of years ago. Climatologists look at many pieces of evidence to study climate change. These pieces of evidence can support each other.

Answer:

Our atmosphere is very different from that of planets such as Venus and Mars. ... oxygen, with traces of other things like water and carbon dioxide. ... Jupiter and Saturn are dominated by hydrogen and helium, The thick ... Like most planets Earth's earliest atmosphere was dominated by hydrogen and helium

Explanation: Sediments and rocks record changes in atmospheric composition from ... Earth's original atmosphere was rich in methane, ammonia, water vapour, and the ... atmosphere was largely made up of nitrogen and carbon dioxide gases. ... and in the oceans, much of the carbon dioxide was replaced with oxygen.

CO2 and other gases trap heat and keep the surface warm enough for life to thrive. ... Each of the planets has a different atmosphere, although there are clear similarities between the ... The Earth's atmosphere primarily composed of nitrogen and oxygen. Hope this helps you

Mr. Swerdlow wrote a chemical equation on the board and asked his class what should be changed to make it correct. He wrote:

water + carbon dioxide → glucose + oxygen + energy

What should be changed to show the correct chemical reaction?

Carbon dioxide should be traded with glucose, and energy should be shown on both sides.
Water should by moved to the products side, and glucose and oxygen should both be moved to the reactants side.
Water and carbon dioxide should both be moved to the products side, and glucose and oxygen should be moved to the reactants side.
Glucose should be moved to the reactants side, and water and carbon dioxide should both be moved to the products side.

Answers

Answer:

Water and carbon dioxide should both be moved to the products side, and glucose and oxygen should be moved to the reactants side.

Explanation:

Answer:

C

Explanation:

epic

Which of the following puts the components of a cell in order from smallest to largest?

Answers

Allele, gene, chromosome and then nucleus
THE LAST ONE IS THE ANSWER!!!!

How does earth's position in space affect water on earth?

Answers

Answer:

The Earth's position affects the water because the sunlight from the sun can impact the temperature of the water. It heats the water ethics and the land around it. When the Earth is facing the moon (nighttime), it cools the ocean creating a soft reaction.

Explanation:

While Earth orbits the sun, the planet is simultaneously spinning on an imaginary line called an axis that runs from the North Pole to the South Pole. It takes Earth 23.934 hours to complete a rotation on its axis and 365.26 days to complete an orbit around the sun.

Hope this helps :)

Hoping to get Brainliest!!!

Explain the difference between rotation and revolution. Then use these terms to explain how Earth, the moon, and the Sun move relative to one another.

Answers

"Rotation" refers to an object's spinning motion about its own axis. "Revolution" refers the object's orbital motion around another object. For example, Earth rotates on its own axis, producing the 24-hour day.

Rotation is the movement of a body on its axis.Revolution is movement of one body around another.Earth rotates on its axis and revolves around the Sun.The moon rotates on its axis and revolves around Earth.

What would be a possible disadvantage of asexual reproduction?

Ability to reproduce in the absence of a mate
Results in low genetic variation of the species
Allows for more genetic variation in the offspring
Takes less time to produce offspring

Answers

results in low genetic variation of species

A possible disadvantage of asexual reproduction is that it results in low genetic variation of the species. Since asexual reproduction involves a single parent, the genetic material of the offspring is identical to that of the parent.

What is the meaning of the advantageous mutations ?

This means that any advantageous mutations or adaptations that could arise from sexual reproduction and genetic recombination will not occur in the offspring.

Low genetic variation can make a species more vulnerable to environmental changes or disease outbreaks, as there is less genetic diversity to help the species adapt and evolve.

Additionally, asexual reproduction can also increase the risk of genetic disorders and diseases. With sexual reproduction, there is a mixing of genetic material from two different individuals, which can help to weed out harmful mutations.

However, in asexual reproduction, any harmful mutations in the parent's DNA will be passed down to the offspring without any opportunity for them to be removed or diluted through genetic recombination.

Finally, asexual reproduction can lead to the accumulation of deleterious mutations over time. Since there is no genetic recombination in asexual reproduction, mutations that are not necessarily harmful in a heterozygous individual can accumulate over time, leading to the expression of harmful recessive alleles in homozygous individuals.

This can reduce the overall fitness of the species and make it more vulnerable to environmental pressures.

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the photo shows a single celled organism.which sentence best describes what the cell will look like at the end of its growth period

Answers

Answer:

i think its two cells but half the size (sorry if im wrong)

B looks more realistic but maybe I’m wrong

which sentence best describes what this organism will like at the end of its growth period

Answers

In the image above the best answer choice would be D. Because it just makes more sense than the other choices.

Which of these organisms is a producer in a marine ecosystem?
fish
gull
algae
worm

Answers

Answer:

algae is a producer

Explanation:

most producers are green, so therefore algae is the answer

The organism among the given ones that is a producer is algae. The correct option is C.

What are producers?

In biology, a producer is an organism that produces its own food. An organism is any living thing, including plants, animals, bacteria, fungi, and so on.

While plants are unquestionably producers, algae and even some bacteria are as well.

The organism among the given ones that is a producer is algae.

Thus, the correct option is C.

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A scientist is using a microscope to observe a type of bacteria.

Which two structures would the scientist most likely see?
A. nucleus and DNA
B.DNA and cell
C.wall cell wall and vacuole
D.vacuole and nucleus

Answers

I believe C is the answer
Wall cell and vacoule

how has the complexity and diversity of living thing has changed over time

Answers

Answer:

As things evolved and got more complex, there was more diversity of things as they evolved

Explanation:

More diversity as things were created aka more separation between different cultures as time went on

PLEASE ANSWER THIS!

Why does it hurt when you bite your tongue on accident but when you bite it on purpose it doesn't?











Look at you.... you look crazy bite your tongue like that stop doing that!

Answers

Answer:

because when you do it on accident it is unintentional and scares you because you werent expecting it. but when you do it on purpose it wont hurt because your brain stops you from doing it so hard that it hurts lol

Explanation:

Answer:

It doesn't hurt because you're doing it on purpose so your brain is prepared for the pain because you're expecting it and it's self inflicted

Explanation:

also, did you know when you smile you can't feel your tongue? aww look at you smiling, I might barf.

plsssss help!!!! im having issues and idk what the answer is! ill give brainliest!!

Answers

Answer:

try roots or glacier erosion (sorry if im

wrong)Explanation:

Answer:

Your answer is A) Glacier Erosion.

When water erodes a glacier, that doesn't necessarily mean that rock is being eroded.

Which most likely has the highest number of contaminants in the water? *

a water system with moderate turbidity
a water system with high turbidity
a water system with low turbidity
a water system with no turbidity

Answers

Answer:

B) A water system with high turbidity.

Explanation:

Its B. Hope this helps!!!

Why does sound bounce off of walls?

Answers

Answer:

Original sound waves are distorted by strong later-arriving reflections. Also, sound wave energy is really fast, about 1130 feet per second. A sound wave will bounce back and forth between these two walls about 60 times in one second. Sound travels so fast, it fills a room almost instantly.

Explanation:

i looked up the answer hope you find it helpful

I WILL GIVE YOU BRAINLEST (if correct)!!! Not for BEGGINER!

Answers

I,3,4,7 hope this will help

What conditions produce the fastest weathering?
A. cold and dry
B. hot and dry
C. hot and wet
D. cold and wet

Answers

Answer:

Hot and Wet climates

Explanation:

It occurs very slowly in hot and dry climates. Without temperature changes, ice wedging cannot occur.

I think it is c:) because it produces slowly in hot and dry places but in hot and wet places it goes fast I hope it’s right !!
Other Questions
the first blanks options are -2 , -1/2 , 2 , 1/2 The seconds are -5 , -3 , 5, 3 the thirds are -2, -1, 2, 1 and the fourths are -2, -1, 2, 1 if 5/x = 15/x+20, what is the value of x/5? 8. What is the equation in slope-intercept from of the line that passes through the points (-4,2) and (12,6)? Kelle & Jenn are at a pool. Kelle is standing on the high diving board while Jenn is standing on the low diving board. Assuming the difference in weight/mass is negligible, which of the following statements accurately describes this relationship?A. Kelle has a greater potential energy than Jenn.B. Jenn & Kelle have equal potential energies.C. Jenn has a greater potential energy than Kelle.D. Kelle has a greater kinetic energy than Jenn. 987600000 in the standard form (or scientific notation) How altered our malls might be each year if these were just a little different? What does the author mean? 1) List what elements are found in a nucleotide.2) What is the polymer of a nucleotide?3) Why are nucleic acids important for all life?COMPLETE SENTENCES PLZ ILL GIVE BRAINLIEST how does the illustration help the reader understand the text Which statements about scholarships are true? Select all that apply.A student could receive a scholarship based on financial need.Some scholarships require the student to pursue a specific field of study.Scholarship money must be paid back after graduation.Scholarships are considered gifts and do not need to be paid back.All scholarships are based solely on academic achievement. Who has any long way down answers? Please help me I can't figure this out. What is 0.000435 in scientific notation?A. 4.35 10/6B; 4.35 10/4C; 4.35 10/6D; 4.35 10/4 Math math math math math ifif it takes 1-minute for 45 c of charge to pass a point in an electric circuit what is the current through the circuit? A bicyclist is finishing his repair of a flat tire when a friend rides by with a constant speed of 3.5 m>s. Two seconds later the bicyclist hops on his bike and accelerates at 2.4 m>s2 until he catches his friend. (a) How much time does it take until he catches his friend MATCH ALL PLEASE1. el idioma a.la lengua2. crecer b. nativo3. la vivienda c. unirse a; asociarse con4.indgena d. El pas5. creer e. la casa, lugar de residencia6.la patria f. llegar ms alto, desarrollar7. juntarse g. empezar a conocer8.familiarizar h. tener confianza A steel bridge is 5.5m long. If the linear expansivity of steel is 0.000011/, how much will it expand when temperature rise by 10 ? Give your answer in cm Explains how the atoms that make up glucose can be used to construct macromolecules The Draper Corporation is considering dropping its Doombug toy due to continuing losses. Data on the toy for the past year follow: Question 34 - Final If the toy were discontinued, Draper could avoid $8,000 per year in fixed costs. The remainder of the fixed costs are not avoidable. Suppose that if the Doombug toy is dropped, the production and sale of other Draper toys would increase so as to generate a $16,000 increase in the contribution margin received from these other toys. If all other conditions are the same, the financial advantage (disadvantage) from discontinuing the production and sale of Doom Bugs would be: What is the solution of the equation: - 7 x = 20