Busy. Please wait.

Forgot Password?

Don't have an account?  Sign up 

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.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

Already a StudyStack user? Log In

Reset Password
Enter the email address associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know (0)
Know (0)
remaining cards (0)
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

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

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

Vocab #13

Science words

When a cold air mass collides with and slides uner a warmer air mass; thunderstorms and cooler temperatures occur cold front
Machine that consists of two or more simple machines Compound machine
Found on evergreen plants with needle-like leaves and no flowers. cone
Mass (large) transfer of heated air into an area of cooler air. convection current
Puffy clouds with flat bottoms. cumulus clouds
When an organism grows to a mature organism. development
A period of time when growth or activity of a plant stops, due to water or temperature dormancy
Female gamete; ovum egg cell
Energy flowing from an electric circuit Electric energy
Process by which plants make their own food. photosynthesis
Created by: asarvis