6th grade mod 1 quiz

Vaporization occurs when a_ changes into a_.

• Gas, liquid

• Liquid, gas

• Liquid,solid

• Gas, solid

A change in the state of matter occurs if enough_ is added or removed.

• Potential energy

• kinetic energy

• Pressure

• Thermal energy

The measurement of force per unit area is called

• Pressure

• Heat

• Energy

• Potential energy

Substances are either elements or mixtures.

• True

• Idk

• False

• Sure, why not?

The change in state from gas to a liquid.

• Fumes

• Evaporation

• condensation

• Steam

Liquids have definite volume and shape.

• Yup

• True

• False

• Absolutely not

Freezing requires the removal of ______.

• Potential energy

• Molecules

• Thermal energy

• Radiation

The transfer of thermal energy from a region of higher temperature to a region of lower temperature is called___.

• Weather

• Heat

• Fire

• Thermal energy

Most metals are _ at room temperature.

• Liquid

• Hard

• Solid

• Gas

In general, metals are _ since they are composed of individual atoms or small molecules.

• Good conductors of heat

• Cold

• Poor conductors of heat

• Brittle