Unit 2 - L1 - Intro to Energy Round 1

Front

At which point does the ball have the maximum kinetic energy? Options: B, C, D, E

Back

D

Front

What type of energy is stored in a battery? Options: electrical, chemical, thermal, mechanical

Back

chemical

Front

According to the Law of Conservation of Energy, energy cannot be _________ or ____________.

Back

created, destroyed

Front

Look at the diagram. Which point does the ball have the maximum potential energy?

Back

A

Front

When you are holding a book, energy is stored between the book and Earth. This type of energy is called ________ potential energy.

Back

Gravitational

Front

Microwaves, x-rays, ultraviolet rays, infrared waves, light waves are all examples of

Back

electromagnetic energy

Front

A wind turbine transforms Mechanical Energy into _________________ energy.

Back

Electrical

Front

Stored energy is another name for

Back

potential energy

Front

A cell phone is plugged into an outlet to recharge. Which best explains this energy transformation?

Back

electrical to chemical

Front

Electrical -> Mechanical: A toaster burning a piece of bread, A pencil sharpener plugged into a wall outlet and used, A projector displaying a diagram on the screen, A working flashlight used to light up a dark corner

Back

A pencil sharpener plugged into a wall outlet and used