Chemical Changes Quiz Review

sign that a new substance is being formed from a chemical change. Usually seen as bubbles.

• production of gas

• temperature change

• production of heat or light

• production of precipitate

Tags

NGSS.MS-PS1-2

a change of matter that occurs when atoms link together in new ways, creating a new substance different from the original substance

• physical change

• chemical change

cutting, chopping, freezing, melting, boiling, painting, ripping, breaking, folding

• chemical change examples

• physical change examples

increase or decrease of heat energy in a substance; may be evidence of a new substance

• temperature change

• production of gas

rusting, burning, bubbling, precipitate, exploding, digesting, rotting, smelling, cooking

• Physical change examples

• Chemical change examples

The formation of a new substance that has different properties is________.

• A chemical change

• A physical change

• Both types of changes

• Temperature change

Tags

NGSS.MS-PS1-2

Baking is an example of__________

• Physical Change

• Chemical Change

A change in color is evidence of a __________

• Chemical Change

• Physical Change

Release of heat is evidence of ________

• Physical Change

• Chemical Change

Substance A has a mass of 5g and Substance B has a mass of 4g- if they combine and a chemical change occurs, the mass of the new subtance will be___________.

• 9 grams

• 5 grams

• 4 grams