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Answer Key

Grade 4 Science: Energy in Collisions

Teacher reference

1.
bump/crash/hit
2.
kinetic/motion
3.
transfer
4.
more
5.
greater/bigger
6.
direction/speed/motion
7.
move/roll
8.
heat
9.
when two objects bump into each other
10.
energy of a moving object
11.
it transfers and/or changes form
12.
faster objects often transfer more energy

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