Units Of Measure

1. What is the relative mass of the average human in kilograms

.7

7

70

7000

2. What is the relative average height of a human

.15 m

1.5 m

15 m

150

3. Consider that it takes 2 x10^4 seconds for light from out sun to reach the Pluto and 2 x10^6 seconds for light from our sun to reach the nearest star, how much much larger is the distance to star compared to the distance to Pluto

1 times larger

10 times larger

100 times larger

1000 times larger

4. What is the relative size of a hydrogen atom in kilograms

1.66 x10^-30

1.66 x10^-27

1.66 x10^-24

1.66 x10^-21

5. What is the relative mass of the Earth

6.00 x10^24

6.00 x10^25

6.00 x10^26

6.00 x10^27

6. What is the relative size of our solar system ignoring all Kuiper belt objects.

1.50 x10^19 m

1.50 x10^16 m

1.50 x10^13 m

1.50 x10^10 m

7. What is the relative size of the hydrogen atom?

1.1 x10^-4

1.1 x10^-6

1.1 x10^-8

1.1 x10^-10

8. How long does it take for light to travel from the sun to Pluto

2.0 x10^8 s

2.0 x10^6 s

2.0 x10^4 s

2.0 x10^2 s

9. About how long does it take for light to cross an atom

1.0 x10^-28 s

1.0 x10^-26 s

1.0 x10^-24 s

1.0 x10^-22 s

10. About how long does it take for light the travel across the Earth

1.3 x10^-8 s

1.3 x10^-6 s

1.3 x10^-4 s

1.3 x10^-1 s

11. How long does it take for light to travel from our sun to the nearest star

1.3 x10^6 s

1.3 x10^8 s

1.3 x10^10 s

1.3 x 10^12 s