YEnergy Transformations

Multiple Choice

The diagram shows a complete circuit with a battery and a buzzer making noise. This circuit works by transforming -

• chemical energy to electrical to sound.
• electrical energy to thermal to light.
• sound energy to electrical to chemical.
• mechanical energy to electrical to sound.

Multiple Choice

What is the energy transformation?

• Kinetic to Mechanical and Electrical
• Chemical to Thermal and Electromagnetic (light)
• Electromagnetic to Chemical and Electrical
• Kinetic to Sound and Chemical

Multiple Choice

What is the energy transformation?

• Electrical to Electromagnetic
• Mechanical to Electrical
• Electrical to Thermal
• Kinetic to Sound

Multiple Choice

What is the energy transformation?

• Kinetic to Mechanical to Electrical
• Mechanical to Electrical to Kinesthetic
• Electromagnetic to Chemical to Electrical
• Kinetic to Sound to Chemical

Multiple Choice

What is the energy transformation?

• Nuclear to Electrical
• Mechanical to Electrical
• Electrical to Thermal
• Kinetic to Sound

Multiple Choice

What is the energy transformation?

• Kinetic to Mechanical to Electrical
• Chemical to Mechanical to Kinetic
• Electromagnetic to Chemical to Electrical
• Kinetic to Sound to Chemical

Multiple Choice

What is the energy transformation?

• Kinetic to Mechanical to Electrical
• Kinetic to Mechanical to Kinetic
• Electromagnetic to Mechanical to Electrical
• Kinetic to Sound to Electrical

Multiple Choice

What is the energy transformation?

• Electromagnetic to Electrical
• Mechanical to Electrical
• Electrical to Thermal
• Kinetic to Sound

Multiple Choice

These are example of

• mechanical energy.

• sound energy.

• thermal energy.

• electromagnetic energy.

Multiple Choice

What kind of energy is coming out of this reaction

• Thermal
• Gravitational Potential

• Nuclear Potential

• Chemical Potential

Multiple Choice

What is the energy transformation?

• Mechanical to Kinetic to Sound

• Mechanical to Electrical to Light

• Electrical to Thermal to Mechanical

• Kinetic to Sound to Potential

Multiple Choice

What transformations happen with this light? Be sure to pick the correct order, too!

• Electrical to light

• Electrical to light to thermal

• Electrical to chemical

• Electrical to thermal to light

Multiple Choice

What kind of energy is represented in the picture?

• Thermal

• Chemical

• Sound

• Kinetic

Multiple Choice

Which of the following best describes the two main types of energy?

• Potential and kinetic energy

• Mechanical and sound energy

• Thermal and nuclear energy

• Electrical and radiant energy

Multiple Select

Which of the following are examples of potential energy?

• A stretched rubber band

• A moving car

• A ball at the top of a hill

• A rolling ball

Fill in the Blank

The amount of kinetic energy an object has depends on its ___ and speed.

Multiple Choice

Which of the following is NOT a form of energy listed in the presentation?

• Mechanical energy

• Chemical energy

• Solar energy

• Sound energy

Multiple Choice

Which type of energy is transmitted through the emptiness of space in the form of electromagnetic waves?

• Electromagnetic energy

• Chemical energy

• Thermal energy

• Nuclear energy

Multiple Select

Which of the following are examples of chemical energy?

• Batteries

• Matches

• Breakdown of food in our stomach

• Visible light

Fill in the Blank

Thermal energy is a form of ___ energy.

Multiple Choice

What is released when atoms break apart or when two small nuclei come together?

• Nuclear energy

• Thermal energy

• Chemical energy

• Electrical energy

Multiple Choice

Which of the following best describes the Law of Conservation of Energy as shown in the image?

• Energy can be created and destroyed

• Energy cannot be created or destroyed, only transformed

• Energy is always lost as heat

• Energy only exists in living things

Multiple Choice

What type of energy transformation is depicted in the cartoon video with the coyote?

• Kinetic to potential

• Potential to kinetic

• Thermal to chemical

• Sound to light

Multiple Choice

Which of the following is NOT a type of potential energy shown in the image?

• Gravitational

• Elastic

• Chemical

• Thermal

Fill in the Blank

A roller coaster at the top of a hill has mostly ___ energy.

Multiple Select

Which of the following factors increase potential energy?

• Mass

• Height

• Compression

• Speed

Multiple Choice

What is the main difference between kinetic energy and potential energy?

• Kinetic energy is stored energy, while potential energy is energy of motion.

• Kinetic energy is energy of motion, while potential energy is stored energy.

• Kinetic energy and potential energy are the same.

• Kinetic energy is only found in living things.

Open Ended

What is energy?