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Question 1 1. What spectral classification is our sun?
Question 2 2. A ball is floating, such that 0.2 meters cubed of it is submerged. If the density of water is 1000 kilograms per meter cubed, what is the buoyant force on the ball?
Question 3 3. Which of the following is a definition of a compound?
Question 4 4. _____ properties of matter can be determined without changing composition, while _____ properties of matter must change the composition of matter.
Question 5 5. What is the volume of a perfect cube, with a side of length 4 meters?
Question 6 6. Which of the following is NOT a widely-used condition for something being a LIVING organism?
Question 7 7. The theory about the formation of the Moon that most scientists currently believe is _____ theory.
Question 8 8. Which of the following is viewed as scientific fact with no exceptions?
Question 9 9. Which element is more likely to exist in many different forms?
Question 10 10. What is a science experiment?
Question 11 11. Consider a man walking around a house in a rectangle pattern. He walks 70 feet across the front, 30 feet along the side, 70 feet along the back, and 30 feet along the other side to bring him back to where he began. What is the displacement of the man walking around the house?
Question 12 12. Fill in the blank: The total number of atoms before a reaction happens is _____ the total number of atoms after a reaction happens.
Question 13 13. How many variables change in an ideal science experiment?
Question 14 14. What is the scientific method?
Question 15 15. What does it mean that force is a vector quantity?
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