Sound, Energy, and Machines Quiz

What is required for sound to be produced?

• Light

• Heat

• Vibration

• Magnetism

Which of the following is NOT a source of sound?

• Birds chirping

• Wind blowing

• A parked car

• A ringing phone

Through which medium can sound NOT travel?

• Air

• Water

• Space

• Metal

Which part of the ear helps us hear sound vibrations?

• Skull

• Eardrum

• Eyelid

• Tongue

What is an example of noise pollution?

• Soft music

• Birds chirping

• Loud traffic horns

• Whispering

Which of these best defines "work" in science?

• Any physical activity

• Force applied without movement

• Force applied that moves an object

• Thinking about a task

Which unit is used to measure energy?

• Newton

• Joule

• Meter

• Kilogram

Which of these is NOT an example of energy transformation?

• A candle burning

• A car moving

• A book placed on a table

• A light bulb glowing

Which type of energy is stored in a stretched rubber band?

• Kinetic energy

• Potential energy

• Sound energy

• Nuclear energy

Which of these is an example of kinetic energy?

• A moving bicycle

• A book on a table

• A compressed spring

• A parked car