1. REVIEW SCIENTIFIC MEASUREMENT

2. True or false All measurements in science are accurate and precise. One digit is always estimated.

3. How close a measurement is to other measurements precision

4. How close a measurement is to its true value accuracy

5. 10 6 m =1 Mm

6. 10 -12 g =1 pg

7. Complete the following conversion factors: 1 µL L10 -6

8. Complete the following conversion factors: 1 mg g 10 -3

9. Complete the following conversion factors: 1 pm m 10 -12

10. Complete the following conversion factors: 1 ng g 10 -9

11. Complete the following conversion factors: 1 Mm m 10 6

12. Complete the following conversion factors: 1 Gm m 10 9

13. Convert 2 km to m. 2000 m

14. Convert 24 g to kg. 0.024 kg

15. Convert 19290 mg to g. 19.29 g

16. Convert 11.9 g to mg. 11900 mg

17. Convert 604 mg to kg. 0.000604 kg

18. Convert 1011 mm to cm. 101.1 cm

19. Convert 1011 mm to dm. 10.11 dm

20. Convert 1011 mm to hm. 0.01011 hm

21. Convert 0.44 Mm to m. 440000 m 4.4 x 10 5 m

22. Which measurement is largest? 380 pm 300 nm 24 µm 1.1 mm

23. Which measurement is smallest? 580 dam 7 km 2.4 Gm 1.1 Mm

24. Which measurement is larger? 3800 g or 3 kg 3000 g

25. Which measurement is smaller? 780 mg or 0.5 g 500 mg

26. Which measurement is larger? 50 dam or 6 hm 60 dam

27. Which measurement is smaller? 3 km or 25 hm 30 hm