Free Printable science f2 chapter 10

Worksheets

science f2 chapter 10

Total questions: 20

Worksheet time: 21mins

Name

Class

Date

Sound is produced by -----

Heat energy

Low temperatures

Vibrations

Friction

Sound needs a medium.

True

False

Sound waves are faster than light.

False

True

The unit for measuring frequency is the ---

Joule

Hertz

Desibel

Newton

The measure of the amount of energy in a wave is ----

Wavelength

Hertz

Frequency

Amplitude

Sound waves travel the fastest through ---

Liquids

Gases

Solids

Vacuum

Sound waves that are beyond the range of human ear are known as ----

Infrasonic waves

Ultrasonic waves

Sonar and echolocation use ----- to detect objects under water.

Refraction

Reflection

Material (matter) through which a wave travels

medium

Doppler Effect

sound

pitch

10.

How high or low a sound is; depends on the frequency

pitch

frequency

sound

medium

11.

An ________ is a reflected sound.

Vibration

Echo

Pitch

Volume

12.

_____________ is the highness or lowness of a sound.
(Hint: Think about our sound song.)

Amplitude

Pitch

Volume

Vibration

13.

__________ is the loudness or softness of a sound.
(Hint: Think about our sound song.)

Echo

Volume

Pitch

Vibration

14.

______________ is the amount of energy in a sound wave.

Amplitude

Echo

Volume

Vibration

15.

Your ear changes the vibration of sound waves into signals. The signals are then interpreted by your brain.

True

False

16.

Sound waves travel the FASTEST through _____________.

gases

liquids

solids

17.

You stand outside a room that has the doors and windows closed. Why can you still hear sounds made inside the room?

Vibrations are absorbed in the doors and windows

Vibrations are reflected inside the room

Vibrations travel through the door and the window

Vibrations echo in the room

18.

Why is sound able to travel faster through a solid than a gas?

Gas molecules are packed tightly.

Sound does not travel faster through a solid than a gas.

Solid molecules are packed tightly.

Gas molecules move slowly.

19.

Sound cannot travel through which of the following?

empty space

gas

liquid

solid

20.

What is the Doppler Effect

Where the wavelength of a wave is shifted due to the source moving

When a wave is shifted when a body pushes the wave

Where the apparent wavelength of a wave is shifted due to the source moving

Reset

science f2 chapter 10

Total questions: 20

Worksheet time: 21mins

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