Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


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.

Remove Ads
Don't know
Know
remaining cards
Save
0:01
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:
Retries:
restart all cards




share
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

Stack #110997

Science test 12/20

QuestionAnswer
boiling vaporization throughout a liquid
amorphous a solid that possesses properties of both a solid and a liquid
sublimation process by which a solid changes directly into a gas
plasma a phase of matter consisting of the highest energy
solid the lowest energy phase of matter
crystal a solid with a regular, repeating arrangement of particles
liquid a phase of matter that has a definite volume but no definite shape
freezing point the temperature at which a liquid changes to a solid
condensation the process by which a gas becomes a liquid
flammability the ability to burn
What is the name of the phase change from a liquid to a solid? freezing
What is the name of the phase change from a solid to a gas? subliming
What is the name of the phase change from a aliquid to a gas? vaporization
What is the name of a phase change from a solid to liquid? melting
Name the four phases of matter. melting, vaporization, freezing, subliming
Define/explain EXothermic. A reaction that release heat energy.
Define/explain ENdothermic a reaction that absorbs heat energy
Give an example of a chemical reaction. Posder mixed with water turns into a solid.
Give an example of a physical change. Nail turns into a rusty nail.
What are the indicators that chemical change has occurred. Something changes like smell, sight, hear, etc. When you do something to it.
What are the indicators that a physical change has occurred? When something changes and you didn't touch it.
What is an indicator solution? color change
Created by: barlow1995