Angelina is learning how to build circuits. She starts by connecting a light bulb to a battery with copper wires. In her studies, she reads that the current flows due to a difference in potential energy in the system. Which statement describes what is happening to cause current to flow? A. Voltage is when current flows from lower to higher potential energy. B. Voltage is when current flows from higher to lower potential energy. C. Amperes is when current flows from lower to higher potential energy. D. Amperes is when current flows from higher to lower potential energy.

Answers

Answer 1

Answer:

B. Voltage is when current flows from higher to lower potential energy.

Explanation:

Voltage refers to the difference in electric potential between two points. Current in the wire always flow from higher potential to lower potential due to voltage. At the electric source, voltage of current is high but when it moves through wire, the amount of current decreases when it reaches to the other end of the circuit. This is because of the resistance present inside the wire which causes heat energy and some of the current is lost.

Answer 2

The correct answer is option B. Voltage is when current flows from higher to lower potential energy.

What is voltage?

Voltage is the difference in charge, in this case, made by the electrons, that results in electrons flowing from a place of high concentration to one of low concentration. We call the flow of electrons current, and we measure voltage in Volts (V).

What is Amperes?

It is a unit that we use to measure the intensity of the current.

You can learn more about voltage here:

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Related Questions

Use the drop-down menus below to identify the organ(s) that is/are responsible for each function of the
excretory system.
releases excess heat from body
reabsorb water to maintain normal composition and volume of blood
and fluids and prevent dehydration
excrete wastes that balance salt

Answers

Explanation:

releases excess heat from the body, which would be sweat glands, excretory system/

reabsorb h2o 2 maintain norm. composition, volume of blood=kidneys.

Answer:

1.skin

2.kidneys and large intestine

3.skin, large intestine, and kidneys

Explanation: got it right

Identify the interaction described below Two male deer will fight each other for the opportunity to mate with a female.
An owl catches a mouse and eats it for dinner.

Answers

Answer: competition

Explanation: when its a fight its a competition

Answer:

1.=competition

2.=predation

Explanation:

what is carrying capacity

Answers

Answer:

carrying capacity is how much population an environment can hold without its resources being used up/ when a Population Hits Its Limit. an example would be The Carrying Capacity of North American Deer. the Carrying Capacity of Grazing Cattle.

hope this helped!

What kind of genetic factors affect algae growth?

Answers

ANSWER :

Algae prefer stable conditions. Low water levels create slower, more uniform conditions that encourage algae growth. Warmer water leads to increased algae growth. The temperature of the water may even favor the growth of certain types of algae over others. Nutrients, like nitrogen and phosphorus, fuel algae growth; however, excess nutrients from human activities can exacerbate algae blooms.

Easy 62 Points (will give brainliest)

Short Answer

Answer the following questions in complete sentences.

26. Outline the relationships between forces and motion.


27. Explain why it is easier to move a heavy box on a dolly than it is to slide the box over the ground.


28. Identify two forces that come into play when you jump on a trampoline. Explain how the forces work.

Answers

Answer:

26. The relationship between force and motion is that force affects the state of motion. It can cause motion to happen and it can cause it to stop.

28. Forces of action and reaction: each time you push down on the trampoline, an equal and opposite reaction will push back.

i have not answered 27 because am not quite sure and i don't want to mislead you.

hope this helps.

What is ethanol? What does ethanol do in our system (as it pertains to drinking alcohol?) What is the relatively small size of the ethanol size important

Answers

Ethanol (also called ethyl alcohol, grain alcohol, drinking alcohol, or simply alcohol) is a chemical compound, a simple alcohol with the chemical formula C2H6O. Its formula can be also written as CH3−CH2−OH or C2H5OH (an ethyl group linked to a hydroxyl group), and is often abbreviated as EtOH. Ethanol is a volatile, flammable, colorless liquid with a slight characteristic odor. It is a psychoactive substance and is the principal active ingredient found in alcoholic drinks.

Ethanol is naturally produced by the fermentation of sugars by yeasts or via petrochemical processes, and is commonly consumed as a popular recreational drug. It also has medical applications as an antiseptic and disinfectant. The compound is widely used as a chemical solvent, either for scientific chemical testing or in synthesis of other organic compounds, and is a vital substance used across many different kinds of manufacturing industries. Ethanol is also used as an alternative fuel source.

Candace is wanting to be sure that she is doing what she can to prevent the spread of disease. Which of the following should she sure to do?

Answers

Answer:  She should Avoid Contact with other people's bodily fluids.

Explanation: Hope that helps! (:

Answer:

She should avoid contact with other peoples bodily fluids

Explanation:

I just did the lesson and this is the correct answer.

A student is given five samples and told they are lysine (an amino acid), lactose (a disaccharide), insulin (a protein hormone), RNA and fat. The samples are in test tubes marked 1-5, but the student doesn't know which compound is in which tube. The student is instructed to identify the contents of each tube. Base on these data, identify what is in each tube. In her first test, she tries to hydrolyze a portion of the contents of each tube. Hydrolysis occurs in all tubes except tube 3. In the next test, she finds that tubes 1, 2, and 3 are positive for nitrogen but only tube 2 gives a positive result for the presence of sulfur. In the next test the student shows that the compound in tube 1 contains a high percentage of phosphate. In the final test the student shows that compound 5 is hydrophobic. Base on these data, identify what is in each tube. 1 2 3 4 5 A. lactose B. RNA C. lysine D. fat

Answers

Answer:

1. RNA 2. Insulin 3. Lysine 4. Lactose 5. Fat

Explanation:

RNA contains both nitrogen and phosphate hence it is the substance in tube 1.

Insulin being a protein contains sulfur hence it is the substance in tube 2.

Lysine does not hydrolyse hence it is the substance in tube 3.

Fat is hydrophobic hence it is the substance in tube 5.

Since lactose does hydrolyse and because the rest have been identified, it must be the substance in tube 4.

Based on these data, each tube is identified as:

tube 1: RNAtube 2: Insulintube 3: Lysinetube 4: Lactosetube 5: Fat

1. first test

Hydrolysis doesn't occur in lysine so, the 3rd tube contains lysine.

2. second test

Nitrogen is present in Insulin(in amino acids), RNA(in nucleotides), and Lysine. Insulin consists of two polypeptide chains (A and B) which are joined by sulfur bonds. So, 2nd tube contains insulin.

3. third test

In RNA, nucleotides are present which consists of phosphate groups. Adjacent nucleotides are joined together by phosphodiester bonds. So, 1st tube contains RNA

5. 4th test

Fatty acids are Hydrophobic due to the presence of long hydrocarbon chains. So, 5th tube contains Fat.

Learn more about hydrolysis:

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molecules helped by protein; move insoluble molecules across plasma membrane:
phagocytosis
active transport
passive diffusion
facilitated diffusion
pinocytosis

Answers

Answer:

I think its facilitated diffusion.

Explanation:

Hope it helps out :)))

what is the difference between autosome and x-linked ?

Answers

Autosomal recessive disorders are typically not seen in every generation of an affected family. X-linked dominant disorders are caused by mutations in genes on the X chromosome, one of the two sex chromosomes in each cell.

Water makes up a large percentage of the body’s cells. For a cell to remain in homeostasis, there must be a mechanism to control water changes in the cells. The movement of water from an area of high water concentration to an area of low water concentration is . osmosis,diffusion,active transport or stable transport

Answers

Answer:

Explanation:

active transport

State the genus and the species of the large cactus ground finch.

Answers

Answer:

genus:  Geospiza

species:  conirostris

Explanation:

Are all genes that are passed on advantageous? Why or Why not?

Answers

Answer:

no because certain genes could be bad and negatively affect the thing with those genes

No, not all genes are advantageous. For example, many diseases are genetic like Huntington’s Disease, which causes nerve cells in the brain to break down over time. This is not an advantage for the person who has it.

“A student sees several ants walking up a wall following the exact same trail that an ant took earlier. She wants to apply the scientific method the determine how the ants detected the trail. Which of these players would come first in her application of scientific method “
Please help

Answers

Answer:

Choice 4.

Explanation:

After asking the question, the next step in the scientific method is to make your hypothesis.

Is Vanilla Silk Milk?

Answers

Answer:

Yes it is milk.

Explanation:

The main component would be the milk, the other 2 would be silk and vanilla to create the substance! Since vanilla is a main component !! It can be classified as milk !!

Answer: yes vanilla milk is silky

Explanation:

For it to be silky it needs to have

A serving of Silk Vanilla Soymilk has 6.25 grams.

Hope this helps :)

Which list shows the levels of organization of an organism in hierarchical order from left to right, from the least complex to the most complex?

Answers

The correct answers c
The correct answer is C (Mark brainliest)

Which of the 5 kingdoms carry out photosynthesis?

The 5 kingdoms are: Monera, Protista, Fungi, Plantae, and Animalia.

Answers

Answer:

Plantae is the kingdom that carries out photosynthesis

Answer:

Plantae, Monera, and Protista can carry out Photosynthesis

right auricle is bigger than left auricle why

Answers

Explanation:

Veins carry deoxygenated blood from different parts of the body to our heart. ... Since a larger volume of blood is collected in the right auricle than that of the left auricle, right auricle is larger than the left auricle.

Where are metamorphic rocks likely to form?

Answers

Answer:

You would most likely find metamorphic rocks if you dug deep into the earth. This is because these types of rocks form in areas of extremely high heat and pressure.

Answer: deep in planets crust

Explanation:

Although metamorphic rocks typically form deep in the planet’s crust, they are often exposed on the surface of the Earth. This happens due to geologic uplift and the erosion of the rock and soil above them. At the surface, metamorphic rocks will be exposed to weathering processes and may break down into sediment.

Where does meiosis take place?

Answers

Answer:

Meiosis takes place in germ line cell.

Invovled in reproduction.

Explanation:

Answers:

Diploid cells

Explanation:

Meiosis takes place to produce two gametes or sex cells

Pleaseee help me out.

The T allele codes for tall stems in pea plants and the t allele codes for short stems. If T is
dominant and t recessive, what percentage of the offspring would you expect to have each
phenotype from a cross of Tt x tt?
a. 75**
tall and 25% short
b. 25% tall and 75% short
C. 50% tall and 50% short
d. 25% tall and 25% short

Answers

Answer:

50% tall and 50% short.

Explanation:

T t

t Tt tt

t Tt tt

Indicate whether each effect of climate change on Alberta would be expected (E) or would not be expected (NE). Place your answer in the blank space given.

a. more stable weather conditions

b. more wheat and less canola grown as crops

c. greater threat to forests from insect pests

d. greater biodiversity of wetland species

e. better agricultural conditions in northern Alberta

f. improved air quality in urban areas


thanks!

Answers

Answer:

a. more stable weather conditions --- NE

b. more wheat and less canola grown as crops ---E

c. greater threat to forests from insect pests ----E

d. greater biodiversity of wetland species ----E

e. better agricultural conditions in northern Alberta ----E

f. improved air quality in urban areas-----NE

Explanation:

The climate of Alberto change with the increase in temperature which disturb the weather condition of the region. This increase in temperature decreases the production of wheat crop so more wheat crop is cultivated for fulfilling the needs. This increase in temperature make the environment more suitable for different organisms. The climate is cold during winter so increase in temperature causes condition suitable for agriculture in northern Alberta. Improved air quality in urban areas is not possible due to more production of carbondioxide gas which leads to increase in temperature.

Why is the use of iodised salt advisable?

Answers

Answer:

as iodine is necessary for our body......

Explanation:

Iodized salt is advisable due to the iodine it contains.Iodine is a mineral that is essential for the body,it helps prevent goiter. (the inflammation and swelling of the thyroid gland)

I hope this helps you.

1. What relationship between accumulation and ablation is necessary for the ice front of a glacier to advance?

Answers

Answer:

As long as snow accumulation equals or is greater than melt and ablation, a glacier will remain in balance or even grow. Once winter snowfall decreases, or summer melt increases, the glacier will begin to retreat.

Explanation:

SHORT ANSWER:
Explain the function of 2 important cell organelles that play role in protein synthesis

Answers

Answer:

Ribosomes and Endoplasmic Reticulum

Ribosomes are the organelles responsible for protein translation and are composed of ribosomal RNA (rRNA) and proteins. ... If the protein in question is a cytoplasmic protein that will not be transported to the cell membrane or secreted, it will be translated on a cytoplasmic ribosome.

hope it helps : D

Explanation:

On nights when we see the new Moon phase, what side of the moon are we seeing?

Answers

Answer:

The side of the moon that isn't lit

Explanation:

Because that side of the moon isn't lit then that's what we're seeing

Why do different organisms have similar bones in the same place?

Answers

Answer:

they all share a common ancestor. (more info below)

Explanation:

Some organisms have anatomical structures that are very similar in embryological development and form, but very different in function. Such structures indicate an evolutionary relationship and a common ancestor.

hope this helped!

Why don't ecosystems systems exist between fresh and salt water systems?

Answers

Answer: The transition from salt to fresh water is turbulent, vulnerable, and incredibly bountiful

Select the DATA tab. Select Pictograph and click the Tree to show the size of the tree population for the past several years.

Answers

Answer:

it should grow bigger over time

Explanation:

In photosynthesis, plants use _______ and release ________. *

A. carbon dioxide, oxygen
B. oxygen, carbon dioxide

Answers

Answer:

A. carbon dioxide, oxygen

Explanation:

Photosynthesis is a process that certain organisms (plants, algae and some bacteria) undergo to produce their own food. The equation for photosynthesis is:

water + carbon dioxide + light energy —> glucose + oxygen

In photosynthesis, the plant takes water, carbon dioxide and light energy from the sun and turns it into glucose (sugar, or the food) and oxygen.

Therefore, the correct answer is A. carbon dioxide, oxygen. The plant will use carbon dioxide and then release oxygen as a waste product.

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Read the excerpt from Act II, scene v of Romeo and Juliet. Friar Laurence: These violent delights have violent ends, And in their triumph die, like fire and powder, Which, as they kiss consume: the sweetest honey Is loathsome in his own deliciousness And in the taste confounds the appetite: Therefore love moderately; long love doth so; Too swift arrives as tardy as too slow. Which pair of words from the excerpt is an oxymoron? A type of manager that supports first line managers is known as The conversation of cyclopropane to propene in the gas phase is a first order reaction with a rate constant of 6.7x10-s-. a) if the initial concentration of cyclopropane was 0.25M , what is the concentration after 8.8min?b) how long (in min) will it take for the concentration of cyclopropane to decrease from 0.25M to 0.15M? Which of the following is the best example of a flat character? What is the correct formula for calculating a 3 x 3 determinant? Which of the following is an angle shown in the drawing?Will mark as brainliest if correct. Please answer ASAP please. __________ is an example of rule of man. The word "hallucinate" comes from the Latin words meaning:To wander in the mindTo slipTo slowTo disrupt A behavior analyst may be concerned about a possible ethical violation by a colleague. When an informal resolution appears appropriate and intervening does not violate any confidentiality rights, the behavior analyst may approach the person as a trusted colleague, neutrally ask about the situation, discuss the relevant guidelines, and achieve an acceptable resolution. An exception to pursuing resolution in this manner is when the violation is: What is a short term goal related to maintaining reproductive and sexual health? The following data show the rate constant of a reaction measured at several different temperatures. Temperature (K) Rate Constant (1/s) 310 0.194 320 0.554 330 1.48 340 3.74 350 8.97 Part APart complete Use an Arrhenius plot to determine the activation barrier for the reaction. Express your answer using three significant figures. Ea A bread machine produces 159 loaves of bread per hour. The machine operates 10 hours per day. How many loaves of bread does it produce per day? _____ loaves Identify the underlined word in the following sentence. Be sure to use context clues.The eagle has strong talons that will grab and rip its prey apart.a legsC. wingsb. clawsd. beakPlease select the best answer from the choices providedB what are the characteristic of Alluvial soil find the value of x when m Another easy way for points!!! FASTEST ANSWER=BRAINLIEST!!!What is: 1x2x3x4x5x6x7x8x9x10? Which of the following is the maker of Videoleap ?PicsArt I dont knowAdobe Lightricks Enlight The length of the sides of a square are initially 0 cm and increase at a constant rate of 8 cm per second. Write a formula that expresses the side length of the square, s (in cm), in terms of the number of seconds, t , since the square's side lengths began growing. s Which of the following is thebest synonym for"perception"?A. obtusenessB. ignoranceC. discernmentD. misunderstanding he;p me please i am losing my points please anyone can you help at least one of you please please please! :(