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False. Constructive interference occurs when the crest of one wave meets up with the crest of a second wave, or when the trough of one wave meets up with the trough of a second wave. This results in a wave with greater amplitude.
False
False. In the absence of air resistance, all objects fall at the same rate regardless of their mass. This is known as the principle of equivalence and was famously demonstrated by Galileo.
False. The layer of the atmosphere where weather occurs is the troposphere, not the thermosphere. The thermosphere is located higher up in the atmosphere and is known for its high temperatures.
False
true
false
False. Evaporation occurs year round.
false
false
false
False