Chemical and Physical Changes

Front

Which is a way that a piece of paper can go through a chemical change? Options: fold the paper in half, soak the paper in water, burn the paper with fire, cut the paper with scissors

Back

burn the paper with fire

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

Front

Which of these is an example of a new substance being formed? Options: a nail rusting, a wall being painted, water changing to steam, paper being folded

Back

a nail rusting

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Front

Which is an example of a chemical change? Options: baking a cake, freezing water, crushing a can, breaking an egg

Back

baking a cake

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Front

Stanley left an ice cube on his kitchen counter. An hour later, Stanley observed that the ice cube melted. Which statement best describes this change?

Back

Ice melting is a physical change because it may be reversed.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

Front

Which of the following is NOT an example of a physical change? Options: crumpled paper, pencil sharpening, shrunken clothing, sour milk

Back

sour milk

Front

A green powder is heated & a gas is given off while it turns to a black solid. This describes

Back

Chemical Change

Tags

NGSS.MS-PS1-2

Front

What could indicate that a chemical change took place?

• Change in color
• Production of Energy
• Formation of Gas
• All are correct

Back

All are correct

Tags

NGSS.MS-PS1-2

Front

The difference between a Physical change and a Chemical change is...

• Physical change is only a change to the outside appearance.
• Chemical change is when matter is changed into something new.
• Atoms are rearranged in chemical changes & not in physical.
• All are correct.

Back

All are correct.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS1-5

Front

Identify what type of change happening in the picture below...

Back

Chemical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Front

Identify what type of change happening in the picture below...

Back

Chemical Reaction

Tags

NGSS.MS-PS1-2