Physics, 15.10.2019 15:10, dsdlskds3880
Ice melts to form water. and water freezes to form ice. choose the true statement about these changes.
a. both melting and freezing are physical changes.
b. both melting and freezing are chemical changes.
c. melting is a physical change while freezing is a chemical change.
d. melting is a chemical change while freezing is a physical change.
Answers: 3
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Rosa records the distance that a toy car rolls and the time it takes to cover the distance. what scientific practice is this? collecting data asking a question providing explanations communicating results
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You can decrease the resistance of a length of wire by
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Physics, 22.06.2019 16:00, ggdvj9gggsc
Suppose a soccer ball is kicked from the ground at an angle 20.0º above the horizontal at 8.00 m/s. the y-velocity is determined to be 2.74 m/s. how long will the ball be in the air? assume the ball lands at the same height at which it was kicked.
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Ice melts to form water. and water freezes to form ice. choose the true statement about these change...
Mathematics, 16.11.2020 19:30
Mathematics, 16.11.2020 19:30
Mathematics, 16.11.2020 19:30
Mathematics, 16.11.2020 19:30