1. Welcome to Pressure and Density Jeopardy!
I’m your happenin’ host Sal the Scientist! Today we will be learning about the Newton’s laws of motion! He was one smart dude!
Instructions
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2. Choose from one of five categories. Then choose a
point value. The larger the value, the more difficult
the question. Choose from one of four answers.
When you are finished with each question, click
the home button to go back to the game board.
If you are playing as a team, the team with the
most points wins!
Have fun, and remember,
SCIENCE RULES!
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3. Pressure and Density Jeopardy Review
Fluid
Pressure
Vocab
Density and
Buoyancy 1
Density and
Buoyancy 2
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4. What is the formula for Pressure:
Answer
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5. Force ÷ Area
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6. What are the units used for pressure.
Answer
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7. Pascals
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8. As area increases, pressure does this.
Answer
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9. Pressure DECREASES as area Increases
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10. How do snow shoes prevent sinking in the snow?
Answer
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11. They decrease pressure
by increasing the area.
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12. What 2 ways can you increase pressure?
Answer
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13. Increase force or decrease area.
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14. What is a fluid?
Answer
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15. Anything that flows
(liquids or gases)
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16. How does increasing altitude by going up in elevation affect air pressure.
Answer
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17. Elevation decreases air pressure
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18. How does going deeper underwater affect pressure.
Answer
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19. Diving deeper into water increases pressure
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20. Why do your ears pop when driving up a mountain road?
Answer
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21. Fluid pressure in your ears is going from high to low
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22. Why are we not crushed by the pressure outside our bodies?
Answer
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23. Pressure inside your body is equal to pressure outside your body
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24. Definition: The amount of matter in an object.
Answer
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25. mass
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26. Definition: How much space an object takes up.
Answer
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27. volume
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28. Definition: Anything that has mass and takes up space.
Answer
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29. matter
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30. Definition: Mass per unit volume,
Answer
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31. Density
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32. Definition: The force in a liquid pushing up against an object’s weight.
Answer
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33. buoyant force
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34. By comparing densities, we know if an object will _____ or _____.
Answer
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35. Density determines if an object will float or sink
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36. According to the hydrometer reading which fluid has a greater density
According to the hydrometer reading which fluid has a greater density? How do you know? A B
Answer
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37. B has a greater density because the hydrometer is floating higher
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38. If an object’s weight is greater than the buoyant force what happens?
Answer
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39. When weight is greater than buoyant force…it sinks!
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40. How does a submarine float or sink?
Answer
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41. Submarines change depth by pumping air in to float or pumping water in to sink.
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42. How do we measure the volume of irregular objects?
Answer
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43. By measuring the volume of liquid it displaces.
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44. When an object’s weight equals the buoyant force it will….
Answer
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45. FLOAT!
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46. Liquids with different densities form layers with the greatest density…
Answer
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47. The most dense sinks to the bottom.
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48. What is the density of water?
Answer
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49. The density of water is = 1 g/ml
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50. What is the name of the instrument used to measure atmospheric pressure?
Answer

51. A barometer is used to measure pressure in the atmosphere
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52. Archimedes’ principle states that the buoyant force on an object equals the….
Answer
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53. Buoyant force is equal to the weight of the displaced fluid
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