Science Readiness: Physical and Chemical Changes

One clue that a chemical change has occurred is

• the change can be easily reversed.

• no new substance was formed.

• a change in size or shape happened.

• a new substance was formed.

Tags

NGSS.MS-PS1-2

Anything that has mass and takes up space is called

• atoms.

• cells.

• matter.

• changes.

Matter that has a definite volume, but the shape changes depending on the container is called

• solid.

• liquid.

• gas.

• atom.

Tags

NGSS.MS-PS1-4

________________ is the result of a gas becoming a liquid.

• Condensation

• Evaporation

• Melting

• Freezing

Tags

NGSS.MS-ESS2-4

Freezing occurs when

• a solid becomes a liquid.

• a liquid becomes a gas.

• a gas becomes a liquid.

• a liquid becomes a solid.

Tags

NGSS.MS-PS1-4

A fruit salad is an example of a

• mixture.

• solution.

• chemical change.

• separation.

A mixture in which one substance dissolves into another is called

• a mixture.

• a solution.

• a chemical change.

• a separation.

Cracking an egg is an example of a

• physical change.

• chemical change.

• mixture.

• solution.

Baking a cake is an example of a

• physical change.

• chemical change.

• mixture.

• solution.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A change in which no new substance is formed is called a

• physical change.

• chemical change.