Spring Exam Review Quizizz #1

What unit is used to measure energy?

• Newtons (N)

• Joules (J)

• Meters per Second Squared (m/s²)

• Kilograms

Which of the following best describes the law of conservation of energy?

• Energy cannot be created but can be destroyed and can change form.

• Energy cannot be created or destroyed and cannot change form.

• energy can be crated but it cannot be destroyed and cannot change form.

• Energy cannot be created or destroyed, but energy can change form.

What is kinetic energy?

• Energy of motion.

• Stored energy

• Energy that comes from the stretching of objects

• A type of potential energy

What is mechanical energy?

• The total of an object's radiant and thermal energy

• The total of an object's kinetic and thermal energy

• The total of an object's elastic and gravitational potential energy

• The total of an object's kinetic and potential energy

When a roller coaster goes down a hill, what energy conversion is occurring?

• Kinetic energy to gravitational potential energy

• Gravitational potential energy to chemical potential energy

• Chemical potential energy to kinetic energy

• Gravitational potential energy to kinetic energy

In a pendulum, the maximum potential energy is at what point in the swing?

• the top of the swing
• half way through the swing
• the bottom of the swing
• when the pendulum comes to a stop

As a pendulum swings from its highest to lowest position, what happens to its kinetic and potential energy? 

• Both the potential energy and kinetic energy decrease
• The potential energy decreases while the kinetic energy increases 
• The kinetic energy decreases while the potential energy increases 
• Bothe the potential energy and kinetic energy increase 

Where does the car have the most gravitational PE?

• A

• B

• C

• D

Which one of the following fundamental forces is responsible for explaining types of radioactive decay?

• Weak nuclear force

• Strong nuclear force

• Gravitational force

• Electrical force

Which one of the following fundamental forces is responsible for holding particles in a nucleus together?

• Strong nuclear force

• Weak nuclear force

• Electric force

• Gravitational force