1) How did the bat find its food when it was dark? a) sonar b) echolocation c) it can see in the dark d) the fly made a noise 2) Which one is the correct description of echolocation? a) Sound travels from the bat and bounces off the fly and is heard by the bat b) Sound travels from the fly and is heard by the bat 3) How did the bats evolve flight? a) They echolocated b) They wanted to eat the flies c) Their parents taught them d) Some developed webbing between their fingers 4) How does the deaf musician follow the beat when music is playing ? a) She can see the beat using echolocation b) She can't follow music c) She can feel it through her skin d) She has developed webbing between her fingers 5) What happens to sound waves when they hit hairy surfaces ? a) They get weaker b) They get stronger c) No change

The bats must eat

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