Chemical Reactions

Changing the color of a matter is a ................change.

• chemical

• physical

You...........change the matter back in a chemical change.

• cannot

• can

Tags

NGSS.MS-PS1-5

spoiling food is an example of ______?

• chemical change

• physical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

cutting of paper is an example of _______?

• Solve

• Physical change

• Dissolve

• Chemical change

5-.............Change happens when matter changes and becomes a new kind of matter.

• Dissolve

• Mixture

• Physical

• Chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Burning and rusting are ..............changes.

• physical

• chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

.............is an example of a chemical change.

• Baking dough

• Coloring an egg

• Reshaping an object

• Cutting a sheet of paper

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

When wood is burnt, it changes into...........

• a cake

• ash

• wood

• paper

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS1-5

When you burn wood, it changes into ash. Ash is a ..........kind of matter.

• ancient

• old

• new

• remote

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS1-5

Rust has a different color and is ..........than iron.

• stronger

• fitter

• weaker

• more useful