Quiz about Electricity and Energy Transformations Review

Question 1

Which of the following materials are examples of conductors? (hint: 2 answers!)

Accepted Answer

Accepted Answer

Question 2

Which of the following materials are examples of insulators? (hint: 2 answers!)

Accepted Answer

Accepted Answer

Question 3

Which of the following models shows a closed circuit?

Accepted Answer

Question 4

Which of these circuits does NOT allow electrons to flow through the circuit?

Accepted Answer

Question 5

What do we call the charge that builds when two items rub together and charged electrons are transferred?

Accepted Answer

Question 6

Why does the girl's hair stick to the balloon?

Accepted Answer

The hair is charged with electrons and is attracted to the balloon.

Answer

The balloon made the girl's hair sticky.

Answer

The girl is being shocked by the balloon.

Answer

The balloon is repelling the hair and pushing it away.

Question 7

Based on what you know about electromagnets, which of these electromagnets will most likely be the most powerful?

Accepted Answer

Question 8

Which of the following diagrams shows electrical energy being transformed into radiant energy?

Accepted Answer

Question 9

Which of the following diagrams shows chemical energy being transformed into mechanical energy?

Accepted Answer

Question 10

What kitchen device converts electrical energy to thermal energy?

Accepted Answer

Question 11

Which shows an example of radiant enegy?

Accepted Answer

Question 12

Which shows how energy transforms in a blender that is plugged in and turned on?

Accepted Answer

Electrical --> Mechanical and Sound

Answer

Mechanical --> Chemical and Radiant

Answer

Sound --> Thermal

Answer

Electrical --> Radiant

Question 13

Energy helps us in many ways. Thermal energy helps us prepare delicious, warm food! Which of the following shows one way that mechanical energy helps us?

Accepted Answer

Question 14

What causes lightning?

Accepted Answer

Electrical charges in storm clouds (static electricity)

Answer

Thunder causes lightning.

Answer

The clouds getting too close to the ground.

Question 15

Which of the following is true based on this image?

Accepted Answer

Mechanical energy (wind) is transformed into electrical energy.

Answer

Mechanical energy (wind) is transformed into radiant energy.

Answer

Mechanical energy (wind) is destroyed.

Question 16

Maya and Caleb can't get their circuit to make a noise. What is most likely the problem?

Accepted Answer

Their circuit is open.

Answer

Their circuit is closed.

Answer

Their circuit has too much power.

Question 17

Select ALL items that transform one type of energy into radiant energy. (2 correct answers!)

Accepted Answer

Accepted Answer

Electricity and Energy Transformations Review

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Science