Energy Transformation

Multiple Choice

Which of the following is an example of energy transformation?

• A flashlight converting chemical energy to light energy

• A book sitting on a table

• A pencil being sharpened

• A glass of water

Multiple Choice

Which of the following is NOT one of the six types of energy mentioned in the lesson?

• Chemical

• Mechanical

• Electrical

• Nuclear

Multiple Choice

Which of the following is an example of chemical energy?

• A spinning wheel

• A battery

• A moving car

• A light bulb

Multiple Select

Select all the correct statements about mechanical energy.

• Mechanical energy is the energy of motion and moving parts.

• Mechanical energy is only found in living things.

• Mechanical energy depends on an object's position or motion.

• Slow-moving objects have more mechanical energy than fast-moving objects.

Multiple Choice

Which type of energy is found in charged particles called electrons and powers circuits?

• Electrical energy

• Light energy

• Thermal energy

• Sound energy

Multiple Select

Which of the following are examples of sound energy?

• Musical instruments

• Ice cubes

• A lion's roar

• Campfire

Multiple Choice

When a girl plays the violin, what type of energy transformation is taking place?

• Mechanical energy to sound energy

• Thermal energy to light energy

• Electrical energy to thermal energy

• Sound energy to electrical energy

Multiple Choice

Which of the following correctly matches the part of the flashlight with its type of energy?

• Battery - Chemical Energy

• Switch - Light Energy

• Circuit - Mechanical Energy

• Light Bulb - Electrical Energy

Multiple Choice

Arrange the sequence of energy transformations that occur in a flashlight from the battery to the light bulb.

• Chemical Energy → Electrical Energy → Light Energy

• Mechanical Energy → Chemical Energy → Electrical Energy

• Electrical Energy → Chemical Energy → Light Energy

• Light Energy → Electrical Energy → Chemical Energy

Multiple Choice

Which types of energy transformation are shown in the toaster system?

• Electrical to Thermal

• Chemical to Light

• Mechanical to Electrical

• Thermal to Chemical

Open Ended

What energy transformation occurs in a hot air balloon?

Multiple Choice

Which type of energy is converted to mechanical energy in a hot air balloon?

• Thermal energy

• Light energy

• Chemical energy

• Electrical energy

Open Ended

What energy transformation occurs in plants?

Multiple Choice

Which type of energy is converted to chemical energy in plants?

• Light energy

• Thermal energy

• Mechanical energy

• Electrical energy

Open Ended

Describe the energy transformation for each example: 1. Solar oven 2. Turning on a lamp 3. Running a race

Multiple Choice

Which statement best describes the Law of Conservation of Energy?

• Energy can be created and destroyed.

• Energy can only be transferred or transformed, not created or destroyed.

• Energy is always lost as heat.

• Energy only exists in living things.

Open Ended

Reflecting on what you learned about energy transformations, describe a real-life example where energy changes from one form to another. Explain the process and the types of energy involved.

Open Ended

What are the six forms of energy?

Multiple Choice

The toy oven shown uses a lightbulb to bake small cakes. What types of energy does the toy oven use to bake the cakes?

• Light and sound
• Electrical and thermal
• Thermal and mechanical
• Mechanical and electrical

Multiple Choice

Mechanical Energy is transferred to _____ Energy.

• Solar
• Mechanical
• Electrical
• Potential

Multiple Choice

what type of energy is stored in a battery?

• electrical
• chemical
• thermal
• mechanical

Multiple Choice

What is the transformation shown in the picture?

• chemical to electrical to light
• electrical to chemical to light
• light to chemical to electrical
• chemical to light to electrical

Multiple Choice

The glow sticks produce light for a short amount of time. The light from the glow stick is a conversion from what to what?

• thermal to light
• gravitational to potential
• radiant to electrical
• chemical to light