# Second 9 Weeks Quiz

16 Questions | Total Attempts: 43  Settings  • 1.
What is the bending of light called?
• A.

Reflection

• B.

Absorption

• C.

Refraction

• D.

Image

• 2.
An example of transparent would be a
• A.

Heavy wood door

• B.

Banana

• C.

Glass window

• D.

Bookshelf

• 3.
Light travels in ________________ __________________.
• 4.
Name the colors of light in order.
• 5.
The three basic colors of light are
• A.

Pink, purple, yellow

• B.

Red, blue, green

• C.

Yellow, orange, green

• D.

Blue, green, white

• 6.
The six objects that help us in our everyday lives by changing the size and direction of the force are called _________________ ___________________.
• A.

Simple items

• B.

Simple machines

• C.

Compound items

• D.

Compound machines

• 7.
What is the fixed point on a lever called?
• A.

Motor

• B.

Pulley

• C.

Axle

• D.

Fulcrum

• 8.
There are _______ simple machines.
• 9.
There are two different types of pulleys. The two types of pulleys are
• A.

Fixed;not fixed

• B.

Moving; not moving

• C.

Fixed; movable

• D.

Simple; compound

• 10.
Friction makes work __________________.
• 11.
Which is NOT a simple machine?
• A.

Wheel and axle

• B.

Pulley

• C.

Hammer

• D.

Lever

• 12.
A ___________ is a push or a pull.
• A.

Force

• B.

Shove

• C.

Motion

• D.

Look

• 13.
What is the unit of force?
• A.

Pascals

• B.

Weight

• C.

Newtons

• D.

Forces

• 14.
On the moon, would you weigh less or more than on Earth?
• A.

Less, because there is less gravity

• B.

More, because there is more gravity

• 15.
Which of these has the most friction?
• A.

Glass

• B.

Hardwood floors

• C.

Tile floors

• D.

Sand

• 16.
Speeding up, slowing down, turning, starting, and stopping are all examples of what?
• A.

Force

• B.

Turns

• C.

Acceleration

• D.

Ways to go

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