3rd_Pre-assessment_Science

These are sources of light that are not man-made.

• natural light

• friction

• artificial light

Which of the sources of energy does not come from the sun?

• heat

• sound

• light

What helps us see things around us?

• light

• heat

• sound

What energy is produced from vibrations?

• heat

• sound

• light

What makes things move when pushed or pulled?

• motion

• gravity

• force

Which force pulls objects toward the ground?

• friction

• pressure

• gravity

Which force is applied when you press an object?

• gravity

• motion

• pressure

What can cause kites to fly?

• wind

• running water

• electricity

What will happen if there is no gravity?

• All objects will be steady.

• All objects will be on the ground.

• All objects will be afloat.

What will happen if there is no friction on the road?

• Cars will bump each other.

• Cars will float.

• Cars will not move.