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Physical Science
Midterm Review
Blank | Answer |
---|---|
Which is the state change that occurs when a solid becomes a gas without becoming a liquid first? | sublimation |
If wavelength is kept constant, which increases as the speed of a wave increases? | frequency |
The statement "to every action there is an equal and opposite reaction" is _______. | Newton's third law of motion |
The distance traveled divided by the time taken to travel the distance is _______. | speed |
A real car moving at 10 km/h has more momentum than a toy car moving at the same speed because the real car ______. | has greater mass |
Acceleration is a change in _______. | velocity |
Speed is the rate of change in _______. | distance |