Trouble in Physics!!!!! part 1?

[Kelsey W]

1: Express 2003000000m in scientific notation.
2.003 x 10-9m

2.003 x 109m

2.0 x 10-8m

2.0 x 108m

2: When using a conversion factor such as (12inches/foot), the conversion factor is equal to:
zero

1

2

pi

3: All of the following are SI base units except:
s, second

m, meter

lb, pound

kg, kilogram

4: The number of significant figures in 2.40 x 106 kg is:
4

3

2

1

5: 64.01fm has how many significant figures?
2

4

8

15

6: Convert 0.023mm to meters
2.3 x 10-4m

2.3 x 104m

2.3 x 105m

2.3 x 10-5m

7: 16.2m + 5.008m + 13.48m =
35m

40m

38.7m

34.7m

8: 1000m is otherwise known as a:
Megameter

Micrometer

Yottameter

Kilometer

9: 5.006m + 12.0077m + 8.0084m =
25.022m

30m

25.0m

25m

10: A rectangular floor has a length of 15.72m and a width of 4.40m. What is the area of the floor?
69.2m

69.2m2

20.12m

20.12m2