Vocabulary to the text "What is Gravity?"
1. Match the words that are used in the video:
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1. attractive |
a. force |
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2. massive |
b. fourth |
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3. a black |
c. from falling |
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4. gravitational |
d. attracted |
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5. one |
e. Newton |
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6. massless |
f. to the mass |
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7. keeps us |
g. particles |
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8. gravitationally |
h. hole |
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9. Isaac |
i. object |
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10. proportional |
j. forces |
2. Insert the previous words and word combinations from the previous exercise into the sentences and translate them:
1. Gravity is a long range … between all objects with mass.
2. It's amazing to think that every … attracts every other in the universe.
3. Your dog, the earth, and … in the Andromeda galaxy 2.5 million light years away are all gravitationally attracted to you, and you to them.
4. … discovered that the strength of the gravitational force decreases by the square of the distance between two objects.
5. If you're twice as far away, gravity is only … as strong!
6. Isaac Newton also discovered that the strength of gravity is … of the objects in question.
7. Gravity also attracts light and other … (but energetic) … .
8. If you're twice as far away, gravity is only … as strong!
9. The more massive an object, the stronger the … .
10. Gravitation is what … from falling off the earth; it's what keeps the earth in orbit around.