1. What direction does water move if a cell is placed in salt water?

2. What direction does water move if a cell (slightly salty) is placed in pure distilled water?

3. What direction does water move if the concentration of salt is the same inside and outside of the cell?

4. What organelle of the cell controls movement in and out of the cell?​

Answers

Answer 1

Answer:

the water will move into the cell

Explanation:

the hypotonic solution has a higher water potential than that of the cell, so water will enter the cell from a region of higher water potential to a lower water potential down a water potential gradient across a partially permeable membrane via osmosis.

Answer 2

Answer:

left

Explanation:


Related Questions

hey i need help on this for science

Answers

Answer:

Reactants: sunlight, oxygen, carbon dioxide

porducts:water, glucose

Explanation:

How does the mass of and distance between the Sun and the Earth impact the number of days in a year?

Answers

Answer:

Gears A and B work together. Gear A turns 30 times when Gear B turns 45 times. When Gear B turns 12 times, how many times does Gear A turn?

We use Kepler's third law to find the correct answer is:

The period (year) of the plant increases with increasing distance to the Sun The period is independent of the mass of the Planet The period is inversely proportional to the masses of the Sun

Kepler's third law is a direct application of second Newton's law the motion of the planets around the Sun, if we assume that the orbit is circular the deduction is

            F = m a

where F is the force of attraction between the Sun and the planet, m is the mass of the planet and a is the ccentripetal acceleration.

The force is given by universal gravitation law, which says that the force of attraction between two bodies is directly proportional to the mass of the bodies and inversely proportional to the square of the distance between them, this force is attractive

          F = [tex]G \frac{M \ m}{r^2}[/tex]

where G is the universal constant of attraction, M the mass of the Sun, m the mass of the plant and r the distance between them

From kinematics we know the expression of the centripetal acceleration

          a = [tex]\frac{v^2}{r}[/tex]

we substitute

         [tex]G \frac{M \ m}{r^2 } = m \frac{v^2}{r}\\G \frac{M}{r} = v^2 \\[/tex]

         

As we assumed a circular orbit, the velocity of the planet in the orbit is constant, so the kinematic relations of uniform motion can be used.

The distance traveled by the planet is the length of the circle

       d = 2π r

       v = d / T

where T is the period of the orbit

       v = 2π r / T

we substitute

       [tex]G \frac{M}{r} = \frac{4 \pi ^2 r^2 }{t^2}\\T^2 = ( \frac{4 \pi ^2}{G \ M} ) \ r^3[/tex]

The year is the duration of the period of the planet's orbit around the Sun, with the previous expression it is observed that the period (year) increases when the radius of the orbit increases with a power of 1.5, in summary the planets more far away has duration of the greater anus

The constant in parentheses is inversely proportional to the greater of the Sun, that is, for more massive stars the period decreases

The period is in dependent on the mass of the planet, therefore any object at the same distance has the same duration of the period or the year of the planet.

In conclusion we use Kepler's third law to find the correct answer is:

The period (year) of the plant increases with increasing distance to the Sun The period is independent of the mass of the Planet The period is inversely proportional to the masses of the Sun.

Learn more about Kepler's third law here:

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Place one seashell in each cup. Let the cups stand undisturbed for three days. After three days, record your observations.

Answers

it probably breaks apart or something

Please help me decode the first three letters. The answer has to be alphabetical without spaces- all lower case

Answers

Here's what I got:

microscope

hope you get an A friend!!

it was observed that the atoms of a substance had so much energy that it separated the electrons and protons of the atom what is most likely the state of matter of the substance? gas liquid plasma solid

Answers

Answer:

Plasma is a substance which is extremely hot. The heat present in plasma, a gas, is provided as energy in order to split electrons and protons apart. Therefore, ions and electrons are formed as products.

Explanation:

The state of matter  of the substance where in the electrons and protons are separated from the atom is plasma.

What is matter?

Matter in chemistry, is defined as any kind of substance that has mass and occupies space that means it has volume . The matter is composed up of atoms which may or not be of same type.

Atoms are further made up of sub atomic particles which are the protons ,neutrons and the electrons .The matter can exist in various states such as solids, liquids and gases depending on the conditions of temperature and pressure.

The states of matter are inter convertible into each other by changing the parameters of temperature and pressure.Matter can neither be created nor destroyed which is given by the law of conservation of matter.

Learn more about matter,here:

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hhheeeeelllllppppppppp

Answers

Answer:

A gsjebdvxgjdkelsöeösldcj

Answers c. Thank me later

This is science and i looked it up but i dont know what it is so someone please help that would be nice

Answers

C. COMMUNITY !! Should be the answer

Answer:

I'm pretty sure its answer B

HELPPP MEEEE PLSSS


Which statement describes one feature that maps and globes share?


Both are spherical.

Both show seafloor features.

Both are scale models.

Both are two-dimensional.

Answers

Answer:

both are scale models

Explanation:

Answer:

both are scale models

Explanation:

well a map can't be spherical and they do not show features of the seafloor and a globe is not 2 dimensional so the last we have is scale models

ANSWER ASAP


The diagram below represents the rock cycle.


The diagram shows 3 rectangular boxes labeled Igneous rock, metamorphic rock, and sedimentary rock and 2 ovals labeled Magma and Sediment. There are 9 arrows. One arrow points from igneous rock to magma, one arrow points from igneous rock to metamorphic rock, one arrow points from igneous rock to sediment, one arrow points from magma to igneous rock, one arrow points from metamorphic rock to magma, one arrow points from metamorphic rock to sediment, one arrow points from sedimentary rock to metamorphic rock, one arrow points from sedimentary rock to sediment, and one rock points from sediment to sedimentary rock and is labeled A.


Which process is represented by the label A?


Compaction and cementation

Deposition and transportation

Heat and pressure

Weathering and erosion

Answers

The answer is C heat and pressure

Which action could cause a sample of liquid to boil?

A. Decreasing the temperature of the liquid

B. Decreasing the sample size of the liquid

C. Decreasing the volume of the liquid

O

D. Decreasing the pressure on the liquid

Answers

Answer:

D. Decreasing the pressure on the liquid.

Explanation:

I took the test

Substances that accept hydrogen ions from other substances are known as a/an__________.
1) molecule
2) acid
3) base
4) element

Answers

The correct answer is #1 molecules
Molecules hope this helps

Which movement of gases in cells should occur for the burning of food and the release of energy?


A. oxygen in and carbon dioxide in
B. oxygen in and carbon dioxide out
C. oxygen out and carbon dioxide in
D. oxygen out and carbon dioxide out

Answers

Answer:

B. is the correct answer.

draw the model on the picture below and read the question carefully

Answers

Answer:

HEYYYAAA

ITS

ME

HERE

TO

HELP

YOU

what will NOT speed up the net rate of diffusion for glucose into a cell?

Answers

Answer:

the answer would be decreasing the number of phospholipids in the plasma membrane

Explanation:

which body system completes the organizational series below
muscle cell - cardiac tissue- heart - ______ -human

a. integumentary system
b.respiratory system
c.circulatory system
d. skeletal system

Answers

answer: respiratory system
Circulatory System!

Hope this helps! Sorry if Im wrong!

In order for a bowling ball and a soccer to accelerate the same distance the force applied ... *

A. to the soccer ball is greater than the bowling ball
B.to the soccer ball is less than the bowling ball
C.to the bowling ball is greater than the soccer ball
D.to the bowling ball is less than the soccer ball

Answers

ANSWER:

The answer is A

The correct answer would be A

Can brass rust?
T or F

Answers

False, that’s why we use it in plenty of things
false
your welcome:)

In each of the following cases, give the number or the element symbol represented by X.

40 18 X
X 20 Ca
31 X P

Answers

Answer:

X20 Can it is answer for this question

1) Ar, argon
2) 40
3) 15

This mechanism shows the conversion of ozone to oxygen in the upper atmosphere. What is the overall reaction from the mechanism? Step 1: Cl + O3 → ClO + O2 Step 2: O + ClO → Cl + O2 A. O3 + Cl → O2 + ClO B. O3 + ClO → 2O2 + Cl C. 2O3 → 3O2 D. 3O2 → 2O2

Answers

Answer:

its B. O3 + ClO → 2O2 + Cl

Explanation:

I just took the test and got it right

What is the softest metal??

Answers

Cesium is the softest metal

Click Play and wait for the vibrations to stop. Suppose you were at the recording station when the earthquake hit. Based on the pattern of waves on the seismogram, what did you experience during the earthquake? (Search: Earthquakes 1 – Recording Station on gizmo)

Answers

Answer:

vibrations and lots of girls screaming for sure

Explanation: and I dont know if this conts

Please help me out with this question if you help me I will give you the brain thing and extra points. 3/9 image below.

Answers

I think the answers is B

The answer is B I hope it help

What purpose does air conditioning serve?

Answers

Answer:

AC does more than just keep you cool

Explanation:

For most people, the most important function of an air conditioner is its cooling power. However, cooling is in reality just one of the 3 vital functions of an AC system.

Most air conditioning systems use underground pipes to store and reject heat. To generate a climate in a room that is comfortable for people, air conditioning is mostly used.

What is air conditioning?

The term "air conditioning" is frequently used to refer to the machinery employed in the process of eliminating heat, cold, plus moisture from the inside of a populated place.

The exterior unit's compressor liquefies the refrigerant during cooling to remove heat. Conversely, while heating a room, heated pressure gas produced by the outside unit's heat exchanger or compressor is condensed enough heat the air. Most air conditioning systems use underground pipes to store and reject heat. To generate a climate in a room that is comfortable for people, air conditioning is mostly used.

Therefore, to generate a climate in a room that is comfortable for people, air conditioning is mostly used.

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If active transport establishes a concentration gradient with the use of ATP, then the concentration gradient can be looked at as

Answers

Answer:

potential energy

Explanation:

It can be looked at as Potential energy

What will NOT speed up the net rate of diffusion for glucose into a cell?

Answers

Decreasing the number of phospholipids in plasma membrane.

Hope that helps!

please give me an example of freezing, melting, vaporization, evaporation, condensation, sublimation, and deposition

please i will mark brainliest!!!

Answers

Answer:

hi this is my first day here :) I can help ,(ig lol) freezing: Formation of snow, transferring water into ice in an ice cube tray

Melting: an ice cube melting into liquid, melting butter in a hot pan

Vaporization: when water is boiled on the stove to cook some pasta

Evaporation: rain cycle and sweating

Condensation: dew forming on grass in the early morning

Sublimation: dry ice and heave co2

Deposition: frost

Answer:

Freezing- putting water in the freezer to make ice

melting- defrosting food or drinks

vaporization- boiling water

condensation- water gathering together

sublimation- dry ice

deposition- the forming of sand dunes

Explanation:

describe the differences of the kinetic energy of a cold water solution to that of a hot water solution

Answers

Answer:

Here are the differences between the hot and cold water. The particles in the hot water move faster than the particles in the cold water.

Explanation: I hope this helped you!!!!!!!:)

The kinetic energy is in relation to the temperature. In cold water, the molecules in the water moves slower and gives off less heat. Which also means it has a lower temperature and lower kinetic energy. Hot water is the opposite. The molecules move faster and have a higher kinetic energy. It has a higher temperature too.

What is the second lightest element on the periodic table

Answers

Answer:

Helium

Explanation:

ok yall l have to write a essay about Pretend that you are the moon. What would you say? Describe yourself to others based on what you have learned about the moon in class. How does your surface reflect light? Do you always look the same? How long does it take you to revolve around the Earth? Do you have an axis like the Earth? Where do you go during the day? What would you see in space?
can yall do it for me

Answers

Answer:

       If I was the moon, I would say that space is amazing. Past the years, I had been walked on by many people. I think they are called astronauts. The first person that put their feet on me was Neil Armstrong. He had a white thick coat and a helmet. I had been flagged by Buzz Aldrin but, the flag been flat on the ground since the moment Aldrin and Neil Armstrong lifted off. I couldn't do anything about it but, that flag made me feel special. I remember that the flag had about 50 white stars on the corner, in the corner was filled with blue where the stars were, red, white stripes. I shine because my surface reflects light from my friend, the sun. Many people ask me, "Do you always look the same?" No, everyone sees the same phases of me, the moon. I go through a process called moon phases. They are first Waxing Crescent, First Quarter, Waxing Gibbous, Full Moon, Waning Gibbous, Last Quarter, Waning Crescent, New Moon. I rotate on my axis. One rotation takes nearly as much time as one revolution around Earth I believe. During the day, I go the the other side of the earth, where the Earth's shadow is. Honestly, I enjoy being the moon. It's fun and I enjoy the white little twinkling stars beside me. I like seeing that little world move.

HELP!!!! I WILL MARK BRAINLIEST WHOEVER ANSWERS FIRST

Answers

Answer:

I answered first, give me brainliest

Explanation:

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