REVIEWER SCIENCE 2

 What is a PUSH or PULL of an object?

• A.  force

• B. motion

• C. energy

• D. friction

 If you pull the cord, what direction will the box move?

•  A.  up

• B. down

• C . left

• D. right

The change in an object's position is called _______________.

•  A.  force

• B. motion

• C. energy

• D. friction

Gravity is a _________.

• contact force

• non-contact force

Which is the contact force?

• A.  objects physically touching

• B.  always a pull

• C.  far apart objects

• D. not touching object

It is a form of energy which allows you to see things around.

• A.  heat

• B. sound

• C. light

• D. friction

Why does this tree make a shadow?

• A.  It blocks light

• B.  It gives off heat

• C. It vibrates

• D.  It moves

What is a transparent material?

• An object that lets light pass through.

• B.  An object that does not let light pass through.

• C.  An object that produces light.

• D.  An object that does not produce light.

What is an opaque material?

• An object that lets light pass through.

• B.  An object that does not let light pass through.

• C.  An object that produces light.

• D.  An object that does not produce light.

What is a translucent material?

• A. An object that lets light pass through.

• B.  An object that does not let light pass through.

• C.  An object that produces light.

• D.  An object that does not produce light.