Unit 1 - Matter and Thermal Energy Review

The state of matter having no definite shape or volume.

• solid
• liquid
• gas

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The ability or tendency to float.

• viscosity
• buoyancy
• kinetic theory

The amount of energy needed to change a material from a solid to a liquid state.

• Heat of Solids
• Heat of Liquids
• Heat of Fusion
• Heat of Vaporization

Tags

NGSS.MS-PS1-4

As a material is heated, it's particles....

• get smaller
• slow down
• get cooler
• move more quickly

Tags

NGSS.MS-PS1-4

The state of matter with definite volume but no definite shape.

• solid
• liquid 
• gas

What state of matter forms a geometric pattern?  It is also the coldest state of matter.

• solid
• liquid
• gas

A measure of the average kinetic energy of the particles in a sample of matter.

• temperature
• meter
• second

Tags

NGSS.MS-PS1-4

The amount of energy needed to change a material from a liquid to a gas.

• Heat of Liquids
• Heat of Gas
• Heat of Fusion
• Heat of Vaporization

Tags

NGSS.MS-PS1-4

Which of the following statements about the particles of a gas is true?

• The particles vibrate about a fixed position.

• The particles are far apart and move freely.

• The particles are packed close together, but in a disorderly arrangement.

• The particles are stationary and orderly.

Particles are always moving.

• True

• False

Tags

NGSS.MS-PS1-4