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Mass and weight (W = mg)

7th grade (Year 8 in England) · 16 questions · Common Core: NGSS.MS-PS2-4, NGSS.HS-PS2-4 · England: KS3 Physics: Motion and forces (forces), KS4 Combined Science: Forces

Name

Date

Score/ 16

  1. Question 1

    What is the weight of a 60 kg object on Earth? Use g = 9.8 N/kg.

    AnswerN

  2. Question 2

    An astronaut's mass is 80 kg. Gravitational field strength on the Moon is 1.6 N/kg. What would their weight be there, in N?

    AnswerN

  3. Question 3

    Mass and weight: which statement is NOT true?

    • A. Your mass is the same on the Moon as on Earth.
    • B. You would weigh less on the Moon than on Earth.
    • C. Weight is measured in kilograms.
    • D. Mass is measured in kilograms.

  4. Question 4

    What is the weight of a 2 kg object on Earth? Use g = 9.8 N/kg.

    AnswerN

  5. Question 5

    An astronaut's mass is 50 kg. Gravitational field strength on Jupiter is 25 N/kg. What would their weight be there, in N?

    AnswerN

  6. Question 6

    Mass and weight: which statement is NOT true?

    • A. Weight is a force measured in newtons.
    • B. You would weigh less on the Moon than on Earth.
    • C. Mass and weight are the same thing.
    • D. Your mass is the same on the Moon as on Earth.

  7. Question 7

    What is the weight of a 12 kg object on Earth? Use g = 9.8 N/kg.

    AnswerN

  8. Question 8

    An astronaut's mass is 40 kg. Gravitational field strength on Jupiter is 25 N/kg. What would their weight be there, in N?

    AnswerN

  9. Question 9

    Mass and weight: which statement is NOT true?

    • A. Weight is a force measured in newtons.
    • B. Your mass is the same on the Moon as on Earth.
    • C. Mass and weight are the same thing.
    • D. Mass is measured in kilograms.

  10. Question 10

    What is the weight of a 20 kg object on Earth? Use g = 9.8 N/kg.

    AnswerN

  11. Question 11

    An astronaut's mass is 20 kg. Gravitational field strength on Mars is 3.7 N/kg. What would their weight be there, in N?

    AnswerN

  12. Question 12

    Mass and weight: which statement is NOT true?

    • A. Mass is measured in kilograms.
    • B. You would weigh less on the Moon than on Earth.
    • C. Weight is a force measured in newtons.
    • D. Mass and weight are the same thing.

  13. Question 13

    What is the weight of a 75 kg object on Earth? Use g = 9.8 N/kg.

    AnswerN

  14. Question 14

    An astronaut's mass is 80 kg. Gravitational field strength on Mars is 3.7 N/kg. What would their weight be there, in N?

    AnswerN

  15. Question 15

    Mass and weight: which statement is NOT true?

    • A. Weight is a force measured in newtons.
    • B. Your mass is smaller on the Moon.
    • C. You would weigh less on the Moon than on Earth.
    • D. Your mass is the same on the Moon as on Earth.

  16. Question 16

    What is the weight of a 12 kg object on Earth? Use g = 9.8 N/kg.

    AnswerN

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Answer key: Mass and weight (W = mg)

  1. 1. 588 N

  2. 2. 128 N

  3. 3. C. Weight is measured in kilograms.

  4. 4. 19.6 N

  5. 5. 1250 N

  6. 6. C. Mass and weight are the same thing.

  7. 7. 117.6 N

  8. 8. 1000 N

  9. 9. C. Mass and weight are the same thing.

  10. 10. 196 N

  11. 11. 74 N

  12. 12. D. Mass and weight are the same thing.

  13. 13. 735 N

  14. 14. 296 N

  15. 15. B. Your mass is smaller on the Moon.

  16. 16. 117.6 N