Sixth Grade Final Exam Review Answer Key
1. Lever
2. Inclined plane
3. Screw
4. Pulley
5. Acceleration is a vector and includes a change in speed, direction, or both
6. Stop, move, change direction
7. Newton’s 1st law
8. Newton’s 2nd law
9. Newton’s 3rd law
10. They balance each other out
11. Is the force created when two objects rub together; creates heat, reduces motion
12. Lubrication, wheels
13. Is caused by vibrations, cannot travel through a vacuum
14. Pitch
15. Echo
16. Loudness
17. Luminous
18. Illuminated
19. Refraction
20. Reflects green light and absorbs all other colors
21. Topographic
22. Earth’s rotation
23. Maria
24. Highlands
25. Have solid surfaces, are also known as terrestrial, include Mercury, Venus, Earth, and Mars
26. Do not have solid surfaces, include Jupiter, Saturn, Uranus, and Neptune, are also known as the gas
giants
27. Mars
28. Jupiter
29. Saturn
30. Pluto
31. New
32. Solar eclipse
33. Lunar eclipse
34. Hypothesis
35. Mass
36. Volume
37. Kilograms
38. Liters
39. Balance
40. Graduated cylinder
41. Chemistry
42. Mixture
43. Solution
44. Distillation
45. Using a magnet
46. Matter
47. Atom
48. Compound
49.
50.
51.
52.
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56.
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58.
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60.
61.
62.
63.
64.
65.
66.
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68.
69.
70.
71.
72.
73.
Protons
Electrons
Neutrons
Protons, neutrons
Electrons
Atomic number
Atomic mass number
Ionic
Covalent
Atomic number
Metals
Non-metals
Periods
Groups/families
Noble gases
Gases
Liquids
Solids
Physical properties
Chemical properties
Physical change
Chemical change
Synthesis
Decomposition
2 in front of the H2