WorksheetsUnit 4 Energy Review
Total questions: 18
Worksheet time: 9mins
Energy STORED in a substance that can be released through a chemical reaction.
Radiant energy
Caused by an object's sound vibrations. The vibration allows energy to travel from particle to particle.
Thermal
Light
Sound
Chemical
Energy of motion.
sound energy
mechanical energy
Also called light energy or electromagnetic energy, can travel through open space.
sound energy
radiant energy
thermal energy
A boy turned on the television and pressed a button to the correct channel. What energy transformation makes it possible for him to watch television?
electricity to sound and light
heat energy to light and sound
electricity to light and heat
Food would have ______________ energy
Sound
Chemical
Mechanical
Nuclear
Which device is designed to transform chemical energy into electrical energy to sound energy?
Stereo
Microwave
Which of the following converts electrical energy into mechanical energy?
Blender
Light Bulb
Fire Alarm
Light Switch
Which energy transformation is shown?
chemical to thermal
radiant to mechanical
chemical to mechanical
thermal to chemical
Which energy transformation is being illustrated?
electric to light to thermal
chemical to electric to light
electric to light
What is the energy transformation of a violin?
Mechanical to thermal
Mechanical to Sound
Sound to Mechanical
Thermal to Sound
Which energy transformation is shown in this picture?
chemical -----> light
light -----> mechanical
mechanical -----> chemical
chemical -----> mechanical
Which form of energy is produced when a horn beeps?
Transfer of heat through liquids or gases.
Energy of moving electrons.
Electrical energy
Transfer of heat through direct touch.
Which example best demonstrates conduction?
Touching a hot pan on a burner and feeling the heat transfer to your hand
A microwave cooking food
Which scenario will best investigate radiation?
Using the sun to cook cookies on a pan
