Chemistry Fall Review

What's the variable that YOU change?

• Independent

• Dependent

• Controlled

• Situational

What's the variable that you measure?

• Independent

• Dependent

• Controlled

• Situational

What's the metric base unit for mass?

• gram

• meter

• liter

• second

What are atoms found in?

• All matter.

• Only on earth.

• Only in space.

• Everything.

What amount of mass per unit volume is what?

• Density

• Area

• Boiling point

• Velocity

What's the word for process of changing a substance from gas to liquid?

• Condensation

• Evaporation

• Freezing

• Solidifying

What's the process that changes as substance from solid to liquid?

• Melting

• Freezing

• Liquifying

• Sublimation

Which of these is a chemical property?

• Iron oxidizes into rust.

• Glass breaks when hit.

• Sulfur is yellow and stinky.

• Lead is soft and malleable.

True or false: The more contact between two objects, the slower temperature transfer takes place.

• True

• False

True or false: Ice in water melts faster than ice in air.

• True

• False