Forms of Energy and KE/PE Notes

Fill in the Blanks

Electrical energy can be found in lightning, batteries, or electrical

.

Multiple Select

Which of the following are examples of where chemical energy can be found?

• Food

• Matches

• Gasoline

• Sunlight

Multiple Choice

What is stored in the nucleus of an atom and can be released by splitting the nucleus?

• Nuclear energy

• Thermal energy

• Chemical energy

• Kinetic energy

Fill in the Blanks

Sound energy is created when the particles of an object begin to

or move back and forth.

Multiple Select

Select all the correct statements about kinetic energy:

• Kinetic energy depends on an object's mass and velocity.

• Kinetic energy increases as velocity increases.

• Kinetic energy is not affected by mass.

• Changing velocity has no effect on kinetic energy.

Multiple Choice

Which of the following statements about mechanical energy is correct?

• Mechanical energy is only the sum of sound and heat energy.

• Mechanical energy is found by adding an object's potential and kinetic energy together.

• Mechanical energy is unrelated to the amount of work an object can do.

• Mechanical energy only depends on an object's mass.

Multiple Choice

What is the relationship between work and energy according to the slides?

• Work and energy are unrelated.

• Work uses energy, and both are measured in Joules.

• Energy is only used when no work is done.

• Work is measured in meters, energy in Joules.

Multiple Choice

Which of the following best describes power in physics?

• The amount of work done over time

• The force applied to an object

• The distance an object moves

• The energy stored in an object

Fill in the Blanks

Kinetic energy is the energy of

.

Multiple Select

Which of the following are examples of kinetic energy?

• A tennis ball flying through the air

• A car speeding down the road

• A stretched-out rubber band

• Swinging a hammer to hit a nail

Multiple Choice

What is the formula to calculate kinetic energy?

• KE = mv^2/2

• KE = mgh

• KE = 1/2mv

• KE = Fd

Multiple Choice

Which of the following is an example of potential energy?

• A stretched-out rubber band

• A car speeding down the road

• A tennis ball flying through the air

• Slamming a door shut

Multiple Choice

Which two factors does gravitational potential energy depend on?

• Weight and height

• Speed and mass

• Friction and distance

• Temperature and volume

Multiple Choice

Which of the following is NOT a type of energy mentioned in the slides?

• Solar energy

• Thermal energy

• Chemical energy

• Nuclear energy

Multiple Select

Which of the following statements about a thrown football are correct?

• The higher the ball goes, the more potential energy it has.

• The faster the football moves, the more kinetic energy it has.

• Mechanical energy is the sum of potential and kinetic energy.

• The ball loses all energy at the top of its path.