1. Scientific Notation

2. Write the following numbers in scientific notation: Ex:3,700,000 km ___________________________ Ex:0.00000000094 g ________________________ Ex: 3000 mL ____________________________

3. 7000 cm

4. 0.0033 nm

5. 909, 000 km

6. 0.19 µg

7. 6,400,000, 000 m

8. 0.000619 g

9. 30 s

10. 0.00000004 kg

11. Write the following numbers in regular notation: Ex:2.4 x 10 8 m ____________________________ Ex:4.9 x 10 -7 mg __________________________ Ex: 8 x 10 2 µs __________________________ Ex: 5 x 10 -1 L __________________________

12. 7.3 x 10 -7 mg

13. 8.65 x 10 10 ng

14. 9 x 10 -4 m

15. 1.6 x 10 2 km

16. 3.38 x 10 -6 mL

17. 2 x 10 1 g

18. 3 x 10 -1 s