Sound- end of topic quiz

What is sound?

• Sound is a result of chemical reactions
• Sound is a form of solid matter
• Sound is a type of light wave
• Sound is a form of energy produced by vibrations and travels through a medium.

How is sound made?

• By the movement of clouds in the sky
• By the rotation of the Earth
• By the temperature of the environment
• By vibrations traveling through the air or another medium

Sound can travel through...

• Vacuum
• Solids and liquids
• Fire
• Ice

What happens when you move away from the source of the sound?

• The sound becomes louder
• The pitch of the sound changes
• The sounds get fainter (quieter)

• The intensity of the sound increases

A nail hit hard with a hammer will make a...

• soft sound because the vibrations are weaker

• no sound because they're are no vibrations

• loud sound because the vibrations are stronger

What is amplitude?

• The distance between two points
• The speed of sound in a medium
• The angle of a wave
• The size of a sound's vibration

What is pitch?

• How high or low a sound is

• The color of the sky
• The angle of a slope
• The distance between two points

Which of these objects will make a high pitched sound?

• A glass bottle
• A small metal bell
• A rubber ball
• A large wooden drum