REVIEW SCIENTIFIC MEASUREMENT True or false All measurements

REVIEW SCIENTIFIC MEASUREMENT

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

How close a measurement is to other measurements precision

How close a measurement is to its true value accuracy

6 10 m = 1 Mm

-12 10 g = 1 pg

Complete the following conversion factors: 1 µL -6 10 L

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

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

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

Complete the following conversion factors: 1 Mm 6 10 m

Complete the following conversion factors: 1 Gm 9 10 m

How many sig fig? 0. 0120 L 3 505000 pm 3 5 0. 61900 Mm 90290 mg 4 0. 00000700120 nm 7, 000, 000 km 6 1

Convert 2 km to m. 2000 m

Convert 24 g to kg. 0. 024 kg

Convert 19290 mg to g. 19. 29 g

Convert 11. 9 g to mg. 11900 mg

Convert 604 mg to kg. 0. 000604 kg

Convert 1011 mm to cm. 101. 1 cm

Convert 1011 mm to dm. 10. 11 dm

Convert 1011 mm to hm. 0. 01011 hm

Convert 0. 44 Mm to m. 440000 m

Convert 0. 44 Mm to m. 0. 44 x 4. 4 x 6 10 5 10 m m

Convert 3. 1 mg to µg. 3100 µg

Convert 0. 022 mg to ng. 22000 ng

Convert 0. 022 mg to ng. 0. 022 x 2. 2 x 6 10 4 10 ng ng

Convert 64. 2 pm to nm. 0. 0642 nm

Convert 64. 2 pm to nm. 64. 2 X -3 10 nm 6. 42 X -2 10 nm

Convert 9. 1 X 107 nm to m. 0. 091 m

Convert 9. 1 X 107 nm to m. 9. 1 x 7 10 9. 1 x x -9 10 -2 10 0. 091 m m

Convert 0. 000864 mm to pm. 8. 64 x -4 10 8. 64 X 5 10 x 9 10 pm

Which measurement is largest? 380 pm 24 µm 1. 1 mm 300 nm

Which measurement is smallest? 580 dam 2. 4 Gm 1. 1 Mm 7 km

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

Which measurement is smaller? 780 mg or 0. 5 g 500 mg

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

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

Which measurement is larger? 0. 2 mg 200 µg or 300 µg

Which measurement is smaller? 0. 7 Gm 700 Mm or 800 Mm

Which measurement is larger? 7 Gm 7 x 109 m or 7 x 6 10 m

Which measurement is smaller? 6 ng 6000 pg or 600 pg