Grade 4 Science Review 3

Ice is solid water that has

• a definite shape and a definite volume

• a definite shape, but no definite volume

• no definite shape and no definite volume

• no definite shape, but a definite volume

Which color of shirt would absorb the most sunlight?

• white

• yellow

• pink

• black

It is harder to push a box up a ramp with a rough surface than up one with a smooth surface because the rough surface provides more

• motion

• friction

• gravity

• magnetism

A boy can see his face when he looks into a mirror. Which physical property of the mirror makes this happen?

• reflectiveness

• temperature

• flexibility

• volume

Which type of simple machine is represented by letter A?

• lever

• balance

• pulley

• inclined plane

Which force causes the rock materials to move from A to B?

• electricity

• friction

• gravity

• magnetism

In order to toast a slice of bread, the toaster changes electrical energy into which other type of energy?

• magnetic

• chemical

• mechanical

• heat

The ramp in the diagram is an example of which simple machine?

• pulley

• lever

• inclined plane

• balance

Which trait would a cat most likely inherit from its parents?

• having a scar

• chasing a toy

• having white fur

• knowing its name

Select the producer.

• cricket

• frog

• green plant

• snake