5th Grade MGH Chapter 2 Test Review

Front

What is a good electrical conductor?

Back

Copper is a good electrical conductor.

Front

What is a measure of the amount of matter in an object?

Back

Mass is a measure of the amount of matter in an object.

Front

What is a good example of a thermal insulator?

Back

Styrofoam is a good example of a thermal insulator.

Front

Which item is more dense than rubbing alcohol but less dense than water?

Back

Vegetable Oil is more dense than rubbing alcohol but less dense than water.

Front

What energy transfer occurs when a glow stick is activated?

Back

The energy transfer is from chemical to light energy.

Front

What is the definition of mass?

Back

Mass is the amount of matter in an object.

Front

What is the definition of volume?

Back

Volume is the amount of space an object occupies.

Front

What is a thermal insulator?

Back

A thermal insulator is a material that does not conduct heat well.

Front

What is density?

Back

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

Front

What is an example of a good electrical insulator?

Back

Plastic is an example of a good electrical insulator.