5th grade STAAR SCIENCE REVIEW

Front

If I mix one cup of sand with a half cup of iron fillings, can I separate them? If yes, how?

Back

By using a magnet

Front

Which of the following is NOT a Conductor? Water, Iron, Penny, Wood

Back

Wood

Front

If a piece of wood is floating at the top of the pitcher with water, that means that the wood is.....

Back

less dense than water

Front

How can I separate sugar and water?

Back

By letting the water evaporate

Front

A toaster is powered by electrical energy. The toaster changes the electrical energy to.....

Back

thermal energy

Front

What name is given to any material that allows electricity to pass through it?

Back

Conductor

Front

A source of power would be a....

Back

battery

Front

In science, what is the definition of energy?

Back

Ability to do work

Front

What would cause refraction? Options: a mirror, a metallic pan, a hand lens, a pan balance

Back

a hand lens

Front

What kind of energy do we use when we carry out trash to the trash can?

Back

Mechanical