Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
Didn't know it?
click below
Knew it?
click below
Don't know
Remaining cards (0)
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

Science vocab 117

science terms 117

Homeostasis The maintenance of a constant internal state in a changing environment.
Photosynthesis The sun provides the energy for plants to grow and make food
Cellular Respiration The process by which cells use oxygen to produce energy from food
Mitosis Equal numbers of chromosomes are separated, and the nucleus splits to form two identical nuclei
Passive Transport The movement of particles across a cell membrane without the use of energy by the cell
Diffusion The movement of molecules from high concentrations to low concentrations
Osmosis They diffusion of water through a semi-permeable membrane
Active Transport The movement of particles against a concentration gradient and requires the cell to use energy
Endocytosis The process which a cell uses energy to surround a particle and encloses the particle in a vesicle to bring the particle into the cell
Exocytosis When particles are enclosed in a vesicle and released from a cell
Created by: ineyhart



Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards