Science Semester 1 Review

When light bounces off an object, it is called _________.

• refraction

• absorption

• reflection

• white light

Heat transferred from a distance is called as _________.

• solar energy

• convection

• conduction

• radiation

What pattern of wave is shown in the picture?

(A wave that goes up and down)

(a)  

Which of the following is NOT an example of electric conductor?

• seawater

• people

• diamond

• gold

In sound, what does high amplitude mean?

• high frequency

• low frequency

• loud sound

• quiet sound

This means to change from one form of energy to another.

• energy tansfer

• energy transformation

• potential energy

• kinetic energy

True or False.

Energy can be destroyed.

• True

• False

What do you call the stored energy in an object at rest?

(a)  

It means to bend when passing through an object.

(a)  

A violet grape fruit reflects what color of light?

• white

• violet

• all the other lights except violet

• black