False, mechanical waves need a medium to travel through. Electromagnetic waves, such as visible light, don't.
False. Sound requires a medium, such as air, water, or a solid material, to travel through. In a vacuum where there is no medium, sound cannot travel.
False. Electromagnetic waves do not require a medium to travel; they can propagate through a vacuum.
False. Waves do not carry the medium with them as they travel through it. Instead, they transfer energy through the medium without permanently displacing the particles of the medium.
True. Transfer of thermal energy by radiation does not require matter because it occurs through electromagnetic waves, such as infrared radiation, which can travel through vacuum where there is no matter. This form of energy transfer is how heat from the sun reaches Earth.
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false
False. Sound requires a medium, such as air, water, or a solid material, to travel through. In a vacuum where there is no medium, sound cannot travel.
False. Electromagnetic waves do not require a medium to travel; they can propagate through a vacuum.
False. Waves do not carry the medium with them as they travel through it. Instead, they transfer energy through the medium without permanently displacing the particles of the medium.
True. Transfer of thermal energy by radiation does not require matter because it occurs through electromagnetic waves, such as infrared radiation, which can travel through vacuum where there is no matter. This form of energy transfer is how heat from the sun reaches Earth.
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Yes. Vibrations can travel through anything except space where there is a vacuum.
False. Mechanical waves require a medium, such as air or water, to travel through. They cannot propagate through empty space because they rely on the vibration of particles in the medium to transfer energy.
True. A wave is a disturbance that carries energy through a medium without carrying matter.
False. Impermeable materials do not allow water to pass through, so water would not be able to travel underground through layers of rocks and soil that are impermeable. Water typically travels through permeable materials such as sand and gravel.
False. The amount of matter cycled through the environment can change over time due to factors such as human activities, natural processes, and changes in ecosystems. This can lead to imbalances in nutrient cycling and affect the overall health of ecosystems.
false: matter cannot be destroyed