1. Standard Form Recap –

2. Planetary Data
Sun
mass kg

3. Planetary Data
Jupiter
mass kg

4. Planetary Data
Earth
mass kg

5. Planetary Data
Moon
mass kg

6. Can you write these numbers in standard form?

7. How did you do?
× 10 30
× 10 27
× 10 24
× 10 22

8. Planetary Data
Sun
diameter km

9. Planetary Data
Jupiter
diameter km

10. Planetary Data
Earth
diameter km

11. Planetary Data
Moon
mass 3476 km

12. Can you write these numbers in standard form?
13 000
3476

13. How did you do? .
× 10 6 .
× 10 5
13 000 .
× 10 4 3
476 .
× 10 3

14. World Population: 6 450 000 000 = 6.45 billion = 6.45 × 10 9
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World Population: = 6.45 billion = 6.45 × 10 9