Back to the lesson and practice
PrintablePractice worksheet
Do it🖨️ On paper✏️ On screen
Layout1 column2 columns
Answer keyNoneAnswersWith steps
Questions10162430
LevelEasierMixedHarder
Print sizeNormalLarge print
New copyMake a new one

Free to print and copy for home or class. This link always prints the same sheet.

eurekami

5th grade energy

5th grade (Year 6 in England) · 16 questions · Common Core: NGSS.5-PS3-1, NGSS.MS-LS1-7 · England: KS3 Physics: Energy (comparing energy values of foods)

Name

Date

Score/ 16

  1. Question 1

    A food label says cereal contains 520 kJ per 100 g. How much energy is in a 30 g portion, in kJ?

    AnswerkJ

  2. Question 2

    Where did the energy in a slice of bread originally come from?

    • A. the baker
    • B. the oven
    • C. the soil
    • D. the Sun, captured by wheat plants

  3. Question 3

    Ben uses about 20 kJ per minute when dancing. How much energy is used in 40 minutes, in kJ?

    AnswerkJ

  4. Question 4

    A food label says pasta contains 450 kJ per 100 g. How much energy is in a 50 g portion, in kJ?

    AnswerkJ

  5. Question 5

    Where did the energy in a slice of bread originally come from?

    • A. the baker
    • B. the Sun, captured by wheat plants
    • C. the soil
    • D. the oven

  6. Question 6

    Fatima uses about 25 kJ per minute when swimming. How much energy is used in 30 minutes, in kJ?

    AnswerkJ

  7. Question 7

    A food label says pasta contains 2000 kJ per 100 g. How much energy is in a 50 g portion, in kJ?

    AnswerkJ

  8. Question 8

    Food energy is measured in…

    • A. newtons (N)
    • B. kilojoules (kJ) or kilocalories (kcal)
    • C. kilometres (km)
    • D. kilograms (kg)

  9. Question 9

    Ava uses about 20 kJ per minute when running. How much energy is used in 20 minutes, in kJ?

    AnswerkJ

  10. Question 10

    A food label says yoghurt contains 250 kJ per 100 g. How much energy is in a 50 g portion, in kJ?

    AnswerkJ

  11. Question 11

    What happens if you regularly take in more food energy than you use?

    • A. It turns into muscle automatically
    • B. The extra is stored, mostly as fat
    • C. Nothing happens
    • D. It disappears

  12. Question 12

    Noah uses about 20 kJ per minute when cycling. How much energy is used in 40 minutes, in kJ?

    AnswerkJ

  13. Question 13

    A food label says cereal contains 380 kJ per 100 g. How much energy is in a 30 g portion, in kJ?

    AnswerkJ

  14. Question 14

    What happens if you regularly take in more food energy than you use?

    • A. It turns into muscle automatically
    • B. Nothing happens
    • C. The extra is stored, mostly as fat
    • D. It disappears

  15. Question 15

    Elena uses about 40 kJ per minute when swimming. How much energy is used in 30 minutes, in kJ?

    AnswerkJ

  16. Question 16

    A food label says cereal contains 450 kJ per 100 g. How much energy is in a 250 g portion, in kJ?

    AnswerkJ

All done? Color in the animal! · Free from eurekami.com/math

for the adult only

Answer key: 5th grade energy

  1. 1. 156 kJ

  2. 2. D. the Sun, captured by wheat plants

  3. 3. 800 kJ

  4. 4. 225 kJ

  5. 5. B. the Sun, captured by wheat plants

  6. 6. 750 kJ

  7. 7. 1000 kJ

  8. 8. B. kilojoules (kJ) or kilocalories (kcal)

  9. 9. 400 kJ

  10. 10. 125 kJ

  11. 11. B. The extra is stored, mostly as fat

  12. 12. 800 kJ

  13. 13. 114 kJ

  14. 14. C. The extra is stored, mostly as fat

  15. 15. 1200 kJ

  16. 16. 1125 kJ