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.

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

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.

Remove ads
Don't know
remaining cards
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

Science Vocab-Unit 1

Vocab for 4th Grade Science

Matter Something that has mass and takes up space
3 States of Matter Solid, Liquid, Gas
Solid Definite shape and size
Liquid Takes the shape of a container, filling the bottom first
Gas Takes the shape AND the volume of its container
Physical Property Something that can be seen, measured, or changed without changing the matter itself
Mass The amount of matter in something
Size The dimensions of something. How big or small it is.
Volume How much space an object takes up.
Temperature How hot or cold something is, measured in Fahrenheit (F) or Celsius (C)
Condensation The process of changing from a GAS to a LIQUID by subtracting heat.
Evaporation The process of changing from a LIQUID to a GAS by adding heat.
Melting The process of changing a SOLID to a LIQUID by adding heat
Freezing The process of changing a LIQUID to a SOLID by subracting heat.
Created by: Remedies