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Question 1 1. The combination of all frequencies of visible light makes
Question 2 2. The principle of floatation states that _____.
Question 3 3. A ball is moving at 5 m/s with a momentum of 12 kg m/s. What is the mass of the ball?
Question 4 4. How much does a 1-kg object weigh on Earth?
Question 5 5. What happens in the core of the sun?
Question 6 6. What is the standard unit of weight in physics?
Question 7 7. While on Mars, you drop your Martian detector while climbing out of the rover. If you're standing on a platform 8 meters from the ground and the acceleration due to gravity on Mars is -3.8 m/s^2, how long does it take for the Martian detector to hit the ground?
Question 8 8. What is thought to be the one main thing necessary for extraterrestrial life?
Question 9 9. Which of the following is the best definition of energy?
Question 10 10. Which of the following would be considered a scalar quantity?
Question 11 11. Which one of the following theories proposes that the Moon was formed from part of the Earth?
Question 12 12. Calculate the average velocity for the course, if you walked the black line in 1.7 hours.
Question 13 13. Sounds in the _____ range are best for reflecting off of small objects.
Question 14 14. Materials that are easily positively charged:
Question 15 15. What happens when fusion stops in a star's core?
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