G5: Science Term Exam

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

• Light

• Reflection

• Refraction

• Transparent

What behavior of light is shown in the picture?

• Reflection

• Refraction

What behavior of light is shown in the picture?

• Reflection

• Refraction

It is caused by the change in the speed of light when it travels from one medium to another.

• Reflection

• Refraction

It is the bouncing of light as it strikes a surface.

• Reflection

• Refraction

What is also known as a diverging lens?

• Concave lens

• Convex lens

Where are lenses used? (multiple correct)

• Telescopes

• Tables

• Eye-glasses

• Binoculars

How does a concave lens differ from a convex lens?

• A convex lens is another way to describe a plane mirror; a concave lens is curved

• A concave lens is curved inward on both sides; a convex lens is on only one side

• A convex lens has a thick center and thin edges, a concave lens has a thin center and thicker edges

• A convex lens has a thin center and thick edges. a concave lens has a thick center and thinner edges

What does the word "diverging" mean?

• to spread apart
• to come together
• parallel
• perpendicular

A diverging lens is also known as a ____lens.

• refracted
• diffracted
• convex
• concave