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- 1. Multiple ChoiceTemperature is the same thing as heat.TRUEFALSE
- 2. Multiple ChoiceForce is a form of energy.TRUEFALSE
- 3. Multiple ChoiceIf a feather and hammer are dropped on the Moon at the same time from the same height they will hit the Moon’s surface at virtually the same time.TRUEFALSE
- 4. Multiple ChoiceThe Moon has no gravity.TRUEFALSE
- 5. Multiple ChoiceMass and weight have essentially the same meaning. To increase the weight of an object requires an increase in the mass of the object.TRUEFALSE
- 6. Multiple ChoiceSusan jumps off a chair. As she is falling, the Earth’s gravitational force on her is LARGER than her gravitational force on the Earth.TRUEFALSE
- 7. Multiple ChoiceWhen an object has negative acceleration, the object MUST be slowing down.TRUEFALSE
- 8. Multiple ChoiceJuan drives around a corner at CONSTANT speed. His car accelerates.TRUEFALSE
- 9. Multiple ChoiceShanda drives around a circular track exactly 12 times in 2 hours. Her speedometer constantly reads exactly 15 miles per hour during this time. Her average velocity is zero for the trip.TRUEFALSE
- 10. Multiple ChoiceIf an object is placed in water and sinks, it is because it has no buoyancy force acting on it.TRUEFALSE
- 11. Multiple ChoiceAn insect flying through the air smacks into the windshield of a rapidly-moving train. The force the windshield exerts on the insect is higher than the force the insect exerts on the windshield.TRUEFALSE
- 12. Multiple ChoiceIf a car hits a tree, the car’s occupants (assume no seat belts or air bags) will be violently thrown forward at the time of the accident due to a force created by the car seats.TRUEFALSE
- 13. Multiple ChoiceA table resting on the floor pushes downward on the floor. The floor likewise pushes upward on the table.TRUEFALSE
- 14. Multiple Choice1000 liters of water is more dense than 10 liters of water. (Ignore the container. Assume water is incompressible and all conditions are equal except the ones stated.)TRUEFALSE
- 15. Multiple ChoiceIron can exist as a gas.TRUEFALSE
- 16. Multiple ChoiceAn atom is EXACTLY LIKE a tiny solar system in which the nucleus is like the Sun and electrons are like tiny planets orbiting the nucleus in elliptical paths.TRUEFALSE
- 17. Multiple ChoiceIf lightning strikes a car, the people inside it will most likely be electrocuted, assuming that the car’s tires are wet from rain and hence do not act as insulators.TRUEFALSE
- 18. Multiple ChoiceThere are 100 cubic centimeters in a cubic meter.TRUEFALSE
- 19. Multiple Choice
Which position of the Earth would be summer at PCS?ONETWOTHREEFOUR - 20. Multiple ChoiceWhat is the name of the DOMINANT part of the picture you see here?Earthuniversenebulaegalaxy
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