Waves Review Science 7.

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Presentation transcript:

Waves Review Science 7

Question 1 A disturbance that transmits energy through matter or space is called a_________. Wave

Question 2 Give one example of a medium that is a Solid Liquid Gas Solid-Wall Liquid- Water Gas- Air

Back and forth/ parallel Question 3 The particles in a longitudinal wave vibrate ________ along the path that the wave travels. Back and forth/ parallel

Question 4 What two wave types combine to form a surface wave? Transverse and longitudinal

What is the SI unit for frequency? Question 5 What is the SI unit for frequency? Hertz

A wave that travels through the ground is called a ____________. Question 6 A wave that travels through the ground is called a ____________. Seismic wave

What type of wave does NOT require a medium? Question 7 What type of wave does NOT require a medium? Electromagnetic

Question 8 Where is a trough located? Draw the wave and label the trough. Bottom of a transverse wave

If the wavelength increases, the frequency of a wave___________. Question 9 If the wavelength increases, the frequency of a wave___________. Decreases

Question 10 One complete back and forth motion of an object is called a __________. Vibration

Fill in the blanks. Waves carry __________, not _________. Question 11 Fill in the blanks. Waves carry __________, not _________. Energy, Matter

Question 12 Why can’t we hear someone talking in space? Sound is a mechanical wave No medium in space

What type of a wave is a compression and rarefaction found in? Question 13 What type of a wave is a compression and rarefaction found in? Longitudinal

Question 14 What type of wave does picture B represent? A B

What does number 1 represent in this picture? Question 15 What does number 1 represent in this picture?

Question 16 What does a represent in this picture?

What unit do we measure the amplitude of a wave in? Question 17 What unit do we measure the amplitude of a wave in? Metric

Question 18 Which of the following waves has the most energy? A B C C

Question 19 ___________ is found by counting the number of crests or troughs in a given amount of time. Frequency

Question 20 Give two examples of electromagnetic waves. Light, microwaves, x-rays

Draw and label the wave

Label the parts of the wave