Headphones transform electrical energy into __________ energy.
1 point
1
Question 2
2.
Which type of energy is measured with a thermometer?
1 point
1
Question 3
3.
Which example does not produce sound and light energy?
1 point
1
Question 4
4.
Describe the energy transformation that happens when using a blender.
1 point
1
Question 5
5.
Describe the energy transformation that occurs in a solar panel.
2 points
2
Question 6
6.
Which forms of energy are used as a power source for a light bulb in a batter-powered flashlight?
Select two correct answers.
3 points
3
Question 7
7.
Below lists descriptions of energy. Identify the type of energy described in each row.
Mechanical Energy
Chemical Energy
Electrical Energy
- Flow of electric charge
- Found in wires
- Used to power devices and appliances
- Energy used when something is moving
- A ball rolling down a hill
- Energy stored in chemical bonds
- Found in a battery
1 point
1
Question 8
8.
Water evaporates due to __________ energy from the sun.
3 points
3
Question 9
9.
Describe the transformation of energy that takes place in a flashlight. Your answer should include the starting form of energy and two energy transformations.