iP1 - 2 Waves and energy transfer

Which definition is correct for the meaning of transmission (of waves)?

• the absorption of waves by a medium.

• the amplification of waves through a medium.

• the movement of waves through a medium or space.

• the reflection of waves off a surface.

Tags

NGSS.MS-PS4-2

Which definition is correct for absorption?

• the process of releasing a substance or energy.

• the process of converting a substance or energy into a different form.

• removing a substance or energy from a system.

• the process of taking in or soaking up a substance or energy.

Tags

NGSS.MS-PS4-2

Which is the correct definition of reflection?

• Reflection is the bending of light as it passes through a medium.
• the change in direction of a wavefront at an interface between two different media so that the wavefront returns into the medium from which it originated.

• the emission of light by a source.

• the absorption of light by a surface.

Tags

NGSS.MS-PS4-2

How do we use energy from waves?

• By using wave energy to power vehicles and machinery.
• By using wave energy to heat buildings and homes.
• By using wave energy to produce heat

• By harnessing the power of ocean waves and converting it into electricity

Which type of waves transfers energy and not matter?

• sound waves
• mechanical waves
• radio waves
• electromagnetic waves

Which diagram shows absorption?

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Tags

NGSS.MS-PS4-2

Which diagram shows reflection?

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Tags

NGSS.MS-PS4-2

Which diagram shows transmission?

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Tags

NGSS.MS-PS4-2

Which diagram shows light scattering?

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Tags

NGSS.MS-PS4-2

What type of wave is shown in the diagram?

• Transverse wave

• Longitudinal wave

• Light wave
• Water wave

Tags

NGSS.MS-PS4-1