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.
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

Foreman/Stapp - 5

Formation of a New Substance - 6.5C

Chemical Change A change that alters the identity of a substance resulting in a new substance or substances with different properties.
Element A pure substance composed of the same type of atom throughout.
Compound A substance made of two or more elements that are chemically combined in fixed amounts.
Substance Any form of matter that is uniform throughout and has consistent properties.
Temperature Change Increase or decrease of heat energy in a substance may be evidence of a new substance formed during chemical change.
Color Change A change in the way something reflects light, can indicate a chemical change.
Production of Gas Evidence of a new substance formed from a chemical change.
Production of a Precipitate Evidence of a new substance formed from a chemical change, resulting in solid particles that form or separate out of a liquid.
Production of Light Evidence of release of energy during a chemical change.
Matter Anything that has mass and takes up space.
Properties Physical and chemical characteristics of matter used to describe or identify a substance.
States of Matter Distinct forms of matter known in everyday experience: solid, liquid, and gas; also referred to as phases.
Mass A measure of how much matter is present in a substance.
Physical Property Characteristic that can be observed or measured without changing the substance; for example, color, melting point, or conductivity.
Chemical Property A characteristic that can only be observed or measured when atoms of matter rearrange during a chemical change.
Chemical Formula A shorthand notation that uses chemical symbols and numbers as subscripts to represent the type and number of atoms that are present in the smallest unit of the substance
Physical Change A change to a substance that occurs without forming a new substance, such as a change in size or state of matter.