T/f : not all objects respond to force the same way.
True
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15
T/f : the sounds made by whales travel long distances because there are few obstacles in its path. los sonidos que emiten las ballenas recorren largas distancias porque hay pocos obstÃĄculos en su camino.
True
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15
A ____ occurs when a sound hits a distant obstacle.
Echo
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15
T/f: objects that break do not change their shape.
True
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15
T/f: forces can break objects
True
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15
______ is the highest pitch that exists
Ultrasound
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monster
Reset all scores!
Oops!
gold
Win 50 points!
Okay!
shark
Other team loses 20 points!
Okay!
lifesaver
Give 25 points!
Oops!
baam
Lose 10 points!
Oops!
fairy
Take points!
5
10
15
20
25
rocket
Go to first place!
Okay!
thief
Give points!
5
10
15
20
25
15
______ _______ do not return to their initial shape.
Plastic objects
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15
______ ______ go back to their initial shape when a force stops acting upon them.