STAAR Science Review LONG

Front

What is the function of a switch in a circuit?

Back

A switch is used to turn on and off the flow of current in a circuit.

Front

What are the two categories of resources?

Back

Resources can be classified as renewable or nonrenewable.

Front

Which resource is classified in the same category as coal?

Back

Petroleum is classified in the same category as coal.

Front

What happens to light when it passes through water?

Back

Light is refracted at an angle when it passes through water.

Front

What is density?

Back

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

Front

How can less dense objects be removed from water?

Back

Less dense objects can be removed from water using a pool cleaning net.

Front

What is refraction?

Back

Refraction is the bending of light as it passes from one medium to another.

Front

What is the role of mirrors in reflecting light?

Back

Mirrors reflect light, allowing it to change direction.

Front

What is a renewable resource?

Back

A renewable resource is a natural resource that can be replenished naturally over time.

Front

What is a nonrenewable resource?

Back

A nonrenewable resource is a natural resource that cannot be replenished in a short period of time.