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Assignment 1-1
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1. For each of the following, convert to scientific notation: (10K)
23.451 mm
Your answer
15230 m
Your answer
4000 km
Your answer
206 nm
Your answer
0.0389 kg
Your answer
69000 L
Your answer
0.00000563 m
Your answer
0.468 g
Your answer
395 mL
Your answer
20.95 cm
Your answer
2. For each of the following, convert to decimal notation: (8K)
6.900x10^4 cm
Your answer
4.59x10^-1 m
Your answer
7.08x10^2 cm
Your answer
3x10^-3 m
Your answer
7.455x10^1 mL
Your answer
2.58x10^-2 kg
Your answer
2.3400x10^4 L
Your answer
9.003x10^2 km
Your answer
3. For each of the following, convert to scientific notation and then give the answer again using the appropriate SI prefixes. (6K, 6A)
Give the scientific notation answer first then the Si prefix answer second. Separate by a comma and a space.
1355 m
Your answer
1100 L
Your answer
0.003 A
Your answer
0.00000000150 m
Your answer
0.054 g
Your answer
0.00000527 g
Your answer
4. For each of the following, state the number of significant figures: (10K)
74.55 cm
Your answer
23400 cm
Your answer
69000 L
Your answer
708 mm
Your answer
48.97 g
Your answer
0.459 m
Your answer
0.003 m
Your answer
0.0258 kg
Your answer
0.0000000563 m
Your answer
300 mL
Your answer
5. Round each of the following to the number of significant figures indicated: (10K)
the number of sig figs is found in brackets following the units.
6.587 mm (2)
Your answer
0.047 m (2)
Your answer
765.49 cm (3)
Your answer
9.826 g (1)
Your answer
529.048 L (4)
Your answer
20.95 g (3)
Your answer
94.91 nm (3)
Your answer
900.3 km (3)
Your answer
40.54 L (3)
Your answer
0.096 m (2)
Your answer
6. Perform the following calculations and record your answer to the correct number of significant figures. (18 K, 9A)
7.63 g + 9.675 g + 10.95 g
Your answer
760 km + 33.14 km
Your answer
86.04 g - 8.4 g
Your answer
7.0 km / 75.8 km
Your answer
500 km / 8.772 h
Your answer
681000 km/h x 6.8 h
Your answer
83.4 cm x 5.48 cm
Your answer
(0.00809 m x 0.00074 m) / 22 m
Your answer
1.59 kg x 0.000668 kg x 0.0115 kg
Your answer
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