States of Matter and Atomic Theory

Front

What is the definition of a gas?

Back

Gases do not have a definite shape or volume.

Tags

NGSS.MS-PS1-4

Front

How do you calculate the mass number of an atom?

Back

Add the number of protons and neutrons.

Front

What must occur for one state of matter to change to another?

Back

Heat must be added or reduced.

Tags

NGSS.MS-PS1-4

Front

Which state of matter has a definite shape and definite volume?

Back

Solid.

Tags

NGSS.5-PS1-3

Front

What two particles in an atom have equal quantities?

Back

Protons and Electrons.

Front

What is the state of matter with no definite shape but a definite volume?

Back

Liquid.

Front

What is the primary factor that determines the state of matter?

Back

Temperature and pressure.

Tags

NGSS.MS-PS1-4

Front

What is the term for the process of a solid turning directly into a gas?

Back

Sublimation.

Tags

NGSS.MS-PS1-4

Front

What is the term for the process of a gas turning into a liquid?

Back

Condensation.

Tags

NGSS.MS-PS1-4

Front

What is the term for the process of a liquid turning into a gas?

Back

Evaporation.

Tags

NGSS.MS-PS1-4