Energy and Its Forms

What form of energy is used by all of the activities shown in the images above?

• Electrical

• Mechanical

• Sound

• Thermal

When the power went out, a family lit a candle and turned on a flashlight so they could find their way in the dark. What form of energy are both the candle and the flashlight producing in this situation?

• Sound

• Thermal

• Light

• Chemical

What form of energy is related to all of the images below?

• Chemical

• Thermal

• Mechanical

• Sound

Which of these devices is the only one NOT designed to use electrical energy?

• Fan

• Fireplace

• Lamp

• Car

Which form of energy is related to all of the pictures below?

• Thermal

• Sound

• Light

• Chemical

Which form of energy is stored in batteries in order for electricity to be produced?

• Chemical

• Sound

• Light

• Thermal

Which type of renewable energy transforms mechanical energy into electrical energy?

• Gasoline

• Biofuels

• Wind power

• Solar power

Which image shows an object that transforms electrical energy into light energy?

• Solar panel

• Sun

• Fireplace

• Lamp

Which object transforms electrical energy into sound energy?

• Radio

• Whistle

• Stethoscope

• Guitar

Which of these devices is the only one that does NOT transform electrical energy into thermal energy?

• Iron

• Toaster

• Drum

• Hair straightener