Which property is unique to electromagnetic waves?(1 point)
Responses
They can travel in a vacuum.
They can travel in a vacuum.
They can be controlled by the pull of gravity.
They can be controlled by the pull of gravity.
They can shake structures on Earth.
They can shake structures on Earth.
They can travel on the surface of water.
They can travel in a vacuum.
Which statement correctly describes a property of sound waves?(1 point)
Responses
They are generated by movements in Earth’s crust.
They are generated by movements in Earth’s crust.
They require particles to transfer energy.
They require particles to transfer energy.
They can travel through outer space.
They can travel through outer space.
They have two kinds of movement.
They require particles to transfer energy.
Which type of wave is most affected by gravity from the Sun and the moon?(1 point)
Responses
electromagnetic
electromagnetic
seismic
seismic
water
water
sound