Unit 2 Vocab #1

______ are substances present at the START of the chemical reaction

• products

• reactants

____ are substances made AFTER the substances rearrange in the chemical reactions

• products
• reactants

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

_____ means to put atoms in a new order

• equation

• rearrange

• matter

Tags

NGSS.MS-PS1-5

Using a fire extinguisher is a chemical change that happens____

• fast

• slow

Tags

NGSS.MS-PS1-2

Iron rusting is a chemical reaction that happens _____

• quickly

• slowly

Tags

NGSS.MS-PS1-2

Choose the 2 physical properties of the basketball.

• orange and black

• flammable

• not see through (opaque)

Choose the chemical property of the iron in the photo.

• orange

• not see through

• reactive

Tags

NGSS.MS-PS1-2

Choose the chemical property of the wood

• brown

• not see through (opaque)

• flammable

Choose the 2 physical properties of the wood.

• brown

• flammable

• not see through (opaque)

Choose the chemical property of the copper in the photo.

• orange

• not see through (opaque)

• reactive