4th Grade Semester Test Review

Front

What should a student do first if they drop a glass beaker of water?

Back

Tell the teacher about the accident.

Front

What type of energy is transferred when an iron rod is placed in a flame?

Back

Thermal energy.

Front

What property does plastic have that makes it a good coating for copper wires?

Back

Electrical insulator.

Front

What science areas are studied when testing new tires for cars?

Back

Force and motion.

Front

Which material is the best thermal insulator: Styrofoam™, Plastic, Wood, or Iron?

Back

Styrofoam™.

Front

What is thermal energy?

Back

The energy that comes from the temperature of matter.

Front

What is an electrical conductor?

Back

A material that allows electricity to flow through it easily.

Front

What is an electrical insulator?

Back

A material that does not allow electricity to flow through it easily.

Front

What is force in science?

Back

A push or pull on an object.

Front

What is motion?

Back

The change in position of an object over time.