Waves

What happens when the frequency is greater?

• Greater frequency results in a lower pitch.

• Greater frequency results in a higher pitch.

• Greater frequency has no effect on pitch.

• Greater frequency results in a louder sound.

What does pitch depend on?

• The amplitude of the sound wave.

• The speed of the source of sound vibrations.

• The distance from the sound source.

• The temperature of the surrounding air.

What can change sound waves?

• Pitch can change sound waves.

• Volume can change sound waves.

• Frequency can change sound waves.

• Amplitude can change sound waves.

Are there more forms of communication than just speaking?

• No, speaking is the only form of communication.

• Yes, there are more forms of communication than just speaking.

• Only written communication exists besides speaking.

• Body language is not a form of communication.

How do circular waves move?

• They move in a straight line.

• They move outward from the source.

• They move in a circular pattern without expanding.

• They move randomly in all directions.

Can sound travel through space?

• Yes, sound can travel through space.

• Only in certain conditions.

• No, sound does not travel through space.

• Sound can travel through space if it's loud enough.

Can sound travel through water?

• No, sound cannot travel through water.

• Only in certain conditions.

• Yes, sound can travel through water.

• Sound travels faster in air than in water.

How does sound travel?

• Sound travels by vibrating objects.

• Sound travels through solid objects only.

• Sound travels faster in water than in air.

• Sound does not require a medium to travel.

What digital devices can be used to communicate?

• Televisions

• Computers

• Washing Machines

• Refrigerators

What types of waves are there?

• Water, sound, or light

• Radio, microwave, or gamma

• Static, dynamic, or kinetic

• Mechanical, electromagnetic, or thermal