Forms of Energy and KE/PE Notes

Fill in the Blank

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 Blank

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 Blank

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.