Different Forms of Energy
Let's Get Energized!
Energy Transfers
Real World Examples of Energy
100
What is the form that energy comes from the sun?
What is thermal?
100
The speed of an object depends on the amount of energy you apply to it. True or false?
True
100
What two forms of energy come from a lightbulb?
Heat and Light Energy
100
What type of energy is used to cook pancakes?
Heat energy
200
This form of energy is produced by vibrations.
Sound Energy
200
The Bouncing back of light from a surface
Reflection
200
This fan transforms electrical energy into which type of energy?
- heat energy
- energy of motion
- light energy
- electrical energy
Energy of motion
200
How does a guitar produce sound energy?
The strings vibrate and transmit sound energy.
300
This form of energy is produced using solar power (solar panels) fossil fuels, wind (windmills), moving water, etc.
Electric energy
300
When light hits an object it is either, ___ or ___).
Reflect and absorb
300
Solar panels transform light energy from the sun into which type of energy?
- heat energy
- sound energy
- energy of motion
- electrical energy
Electrical energy
300
What type of energy caused the accident between the two cars?
Energy of motion
400
Heat energy flows from an area of low heat to an area of high heat. True or false?
False - Heat energy flows from an area of high heat to low heat. Think about when you put something that's hot in the refrigerator.
400
Objects that are made out of ____ are conductors.
Objects that are made out of ____ are insulators.
Objects that are made out of metal are conductors.
Objects that are made out of foam/plastic are insulators.
400
Describe the energy transformation used by the lamp.
The lamp uses electrical energy that is transformed into light.
400
How does light travel from a source?
1. All directions
2. Zig-zag line
3. Straight line
4. Straight line in all directions
Straight line