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Which of the following sounds could cause possible eardrum damage?•Singing birds•Jet plane taking off•Window air conditioner
jet plane taking off
Which is not a way that sounds help wild animals stay alive?•To keep warm•To find food•To warn one another of danger
to keep warm
Which of the following loud sounds can keep you safe?•Jackhammer•Loud music•Siren on an ambulance•Birds singing
siren on an ambulance
Dark-colored or dull objects absorb a lot of light which causes these objects to become __________.
warmer
If you were going for a walk in the desert, would you rather wear black or white clothing? Why?
White because it reflects light.
Electricity moves from a battery through wires to a bulb, and then back to the battery in a __________.
circuit