Reporting Category 1 Quick Questions for Review

Front

What are the best conductors of electricity?

Back

Metals are the best conductors of electricity.

Front

What happens to an object that is more dense than water?

Back

It will sink.

Front

What is the process called when water seems to disappear from a cup left out?

Back

Evaporation is the process where water turns into vapor and seems to disappear.

Front

At what temperature does ice melt?

Back

Ice melts at 0° C (32° F).

Front

Which of the following is a list of only metals: copper, iron, steel, aluminum?

Back

Yes, copper, iron, steel, and aluminum are all metals.

Front

What is density?

Back

Density is the mass of an object divided by its volume.

Front

What is the difference between evaporation and condensation?

Back

Evaporation is when liquid turns into vapor, while condensation is when vapor turns back into liquid.

Front

What is a conductor?

Back

A conductor is a material that allows electricity or heat to flow through it easily.

Front

What is the freezing point of water?

Back

The freezing point of water is 0° C (32° F).

Front

What happens to objects that are less dense than water?

Back

They will float.