Evidence of Chemical Reaction

What explains that the products are a different color than the reactants?

• Change in color

• Color is the same

• Color masking

Tags

NGSS.MS-PS1-2

Thermal energy (heat) is released or absorbed during the reaction explains the _________________

• Change in color

• Change in temperature

• Change in gas

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

A solid settles out of a liquid solution. The solid is called a precipitate.

• Change in color

• Change in properties

• production of a solid

Check all the synthetic materials

• minerals

• rubber bands

• flubber

• wood

Tags

NGSS.MS-PS1-3

A material made by humans that cannot be found in the naturally occurring environment is called a

• precipatate

• mineral

• natural resource

• synthetic material

Tags

NGSS.MS-PS1-3

Examples of materials or substances that are natural resources are

• lava

• basketball

• water

• wood

Tags

NGSS.MS-ESS2-4

All Synthetic Materials are derived from Natural Resources

• true

• false

Tags

NGSS.MS-PS1-3

Some properties can be changed and enhanced by

• production

• change

• processing

Tags

NGSS.MS-ETS1-1

NGSS.MS-PS1-4

NGSS.MS-PS3-3

Natural materials can be combined, mixed, heated or treated in a combination of ways to produce processed materials with changed or.......

• minerals

• derived Natural resources

• enhanced properties

Tags

NGSS.MS-PS1-3