True or False: All moving objects have kinetic energy.
What is True
100
This form of energy causes vibrations the particles in the air, allowing you to hear noises.
What is sound energy
100
What do we call a change in energy from one form to another?
What is: An energy conversion.
100
Define the Law of the Conservation of Energy.
What is: Energy cannot be created or destroyed.
100
This type of resource cannot be replaced or is replaced much slower than it is being used. What is it?
What is: nonrenewable resource
200
What is the ability to do work?
What is Energy
200
This form of energy is the energy of moving electrons.
What is electric energy.
200
What do we call the stored energy found in a stretched rubberband, blown up balloon, or spring?
What is elastic potential energy
200
What force opposes motion between two surfaces that are touching?
What is:Friction
200
What is a fossil fuel?
What is: energy resources that formed from buried remains of plants and animals that lived millions of years ago.
300
In order to solve for the gravitational potential energy of an object, you need to know what two things?
What are: the object's height and weight
300
This form of energy is always given off due to friction.
What is thermal energy.
300
A fire is created on the tip of a match because of which form of energy? (Think of the end of the match unlit)
What is:Chemical energy
300
What form of energy were you looking at when dealing with the wool, plastic rod, and packaging peanuts?
What is: Static Electricity
300
This source of energy is found as a result of heating of the Earth's crust.
What is geothermal energy
400
The Law of the Conservation of Energy states...
What is: That energy cannot be created or destroyed.
400
If kinetic energy is greater, what happens to the thermal energy? Increase or decrease?
What is: Increase
400
Identify how chemical energy is involved in plants AND in humans.
What is: Your body uses it to function and produce kinetic energy. Plants use photosynthesis and light energy to produce chemical energy.
400
Where do we find energy?
What is: Everywhere
400
Nuclear power plants use this type of reaction to generate energy.
What is: nuclear fission
500
What is happening to an object if the potential energy is decreasing?
What is: It is moving, flying, swinging, rolling, falling.
500
Explain nuclear fusion and how it relates to our sun.
What is Nuclear fusion is the reaction in which two or more nuclei fuse together, giving off energy. Our sun gets its energy from this source. Hydrogen nuclei fuse together to make a large Helium nucleus.Where we get our sun's light and heat
500
Explain the energy conversion involved in a hairdryer.
What is: electric energy goes in, it is converted to thermal energy, and then it releases thermal and sound energy.
500
On the first hill of a rollercoaster, is the potential energy at its greatest, least, or will it always be the same?
What is: Greatest.
500
These machines convert the chemical energy from fossil fuels into electrical energy, what are they