Pre-Test Physical Science

The study of composition, structure, and properties of matter and the changes it undergoes

• chemical
• chemistry
• mass
• matter

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS1-5

A substance with definite composition

• chemical
• homogeneous mixture
• matter
• mixture

Measure of the amount of matter

• solid
• liquid
• mass
• gas

Anything that has mass and takes up space

• chemical
• matter
• pure substance
• homogenous mixture

Characteristic that can be observed or measured without changing the identity of the substance

• physical property
• chemical property

A change in a substance that does not involve a change in the identity of the substance

• physical change
• chemical change

State that had definite volume, but not definite shape

• solid
• liquid
• gas

state that has a definite volume and shape

• solid
• liquid
• gas

state with no definite volume or shape

• solid
• liquid
• gas

Tags

NGSS.MS-PS1-4

A blend of two or more kinds of matter each which retains its own identity

• mixture
• homogenous mixture
• heterogenous mixture