Save
Busy. Please wait.
Log in with Clever
or

show password
Forgot Password?

Don't have an account?  Sign up 
Sign up using Clever
or

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.
Your email address is only used to allow you to reset your password. See 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.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
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

Crookse 7S3

Seventh Grade Science Set 3

QuestionAnswer
A process done by living things to convert glucose (sugar) to energy, usually using oxygen and glucose to produce ATP, carbon dioxide, and water. Cellular Respiration
Water molecules passing through membranes naturally to the side with the highest concentration of dissolved materials. Osmosis
Movement of a substance across a cell membrane, which doesn’t require energy. Passive Transport
Movement of a substance across a cell membrane, which requires energy. Active Transport
A type of cell that has the potential to create other specialized cell types (like nerve cells, blood cells, muscle cells, bone cells, etc.). Stem Cell
The study of living organisms. Biology
The passing of traits or characteristics from parent to offspring. Heredity
A portion of DNA that provides the code for a type of protein. These proteins can affect how an organism looks or behaves. Gene
A tightly packed strand of DNA. These form when a cell is going to divide. Chromosome
When a cell divides into two cells (daughter cell) and each new cell has the same copies of DNA in the nucleus as the original cell (parent cell). Mitosis
Created by: crookse
Popular Science sets

 

 



Voices

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:
Retries:
restart all cards