Reviewing the 9 Weeks

Forms of Energy

100

Question 1:

Which kind of energy does the hand drill most likely use to make holes in wood?

mechanical

200

Question 2:

A student uses a set of headphones to listen to music. Which of these objects uses the same source of energy as the headphones?

A keyboard using electrical energy

Light

100

Question 12:

Why does this occur?

Light reflects at an angle equal to that of the incoming light.

200

Question 3:

Which object refracts light rays?

glass window

300

Question 14:

Which statement about light is supported by this picture

Light is reflected off the smooth surface of the lake.

Landforms/W.E.D

100

Question 4:

Which is most similar to the way a glacier makes a valley?

A bulldozer pushes a pile of dirt.

200

Question 7:

Which is a quick process that can form new land in the ocean?

volcano erupting

300

Question 13: 

Which two processes best complete this diagram?

Compaction and cementation

400

Question 15: 

How did the delta at the end of the Rio Grande form?

The river deposited large amounts of sediment from land erosion

Circuits

100

Question 5:

Which of these describes one thing that could happen if the wire in a car fuse burns out?

The car’s radio will not work.

200

Question 8:

What does electricity do so the appliance shown below can release heat

flows through a circuit inside the heater

300

Question 11:

To recharge the battery for later use without lighting the bulb, which of the following switches should be closed?

Switches R and T only

Mixed

100

Question 6:

 Which of these is a renewable resource?

Wind produced by the uneven heating of Earth’s surface

200

Question 9:

The soil the students observed is most likely

sand

300

Question 10:

Gas and oil come from deposits of petroleum deep within the earth. What caused these deposits to form?

The remains of plants and animals were trapped.