2nd Science benchmark #3

A garden salad with lettuce, tomato, onion and carrots is a

• compound

• mixture

• solution

When you heat matter, what happens to the atoms and molecules?

• they move faster 
• they move slower
• they stop moving
• they stay the same

Tags

NGSS.MS-PS1-4

What does refract mean?

• To shrink
• To bend
• To widen
• To enlarge

Tags

CCSS.L.3.4B

CCSS.L.3.4C

CCSS.RF.3.3B

CCSS.RF.4.3A

CCSS.RF.5.3A

Objects that allow only some light to pass through them are called __________.

• A. transparent
• B. translucent
• C. opaque
• D. solid

Tags

NGSS.MS-PS4-2

Tracing paper is an example for _______ object.

• A. a transparent
• B. a translucent
• C. an opaque
• D. a luminous

If you cannot see through an object, in other words, light does not pass through it,  it is 

• transparent.
• translucent.
• opaque.
• solid.

Tags

NGSS.MS-PS4-2

A sound wave can travel through a vacuum or empty space.

• True
• False

Which of the following does not refract light?

• prism
• convex lens
• concave lens
• mirror

Tags

NGSS.MS-PS4-2

A student placed a pencil in a cup of water.  The pencil appears broken because light-

• always travels in a straight line
• bends when it passes through water
• makes the water in the glass evaporate
• reflects the pencil on the water's surface

Tags

NGSS.MS-PS4-2

Light bounces when it is 

• reflected
• absorbed
• refracted

Tags

NGSS.MS-PS4-2