Topic 1 & 2 Review Savvas Physical Science

All changes of state involve a change in thermal energy and temperature. 

• True

• False

• both

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Digestion is a chemical change.

• True

• False

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

To classify matter determine if it is a substance and what its physical and chemical properties are. 

• TRUE

• FALSE

Tags

NGSS.MS-PS1-2

Atoms have subatomic particles, they are protons, electrons, and batons.

• TRUE

• FALSE

Tags

NGSS.MS-PS1-1

A homogenous mixture is easy to separate. 

• TRUE

• FALSE

Atoms > Molecules > Compounds > Elements

• TRUE

• FALSE

Tags

NGSS.MS-PS1-1

Density = Mass/Volume

• TRUE

• FALSE

The Law of Conservation of Matter states that matter can NOT be created or destroyed.

• TRUE

• FALSE

Tags

NGSS.MS-PS1-5

Chemical properties of matter are characteristics that describe something's ability to become something else.

• TRUE

• FALSE

This is the reverse of vaporization.

• CONDENSATION

• EVAPORATION

• BOILING

• PASCALS

Tags

NGSS.MS-PS1-4