2. How many pounds are there in a kilogram?
2 2.2 1.61 3.46

3. How far is it from the earth to the sun?
100,000,000 KM 45,000,000 MI 100,000,000 MI 93,000,000 MI

4. How fast does the space shuttle travel?
17,500 MI/HR 17,500 KM/HR 17,500 MI/S 17,500 KM/S

5. What is the coldest possible temperature?
0�C 0�F -273�C -273�F

6. What is the process called by which plants turn light and water into food?
Osmosis Photosynthesis Dialysis Prognosis

7. What is the largest planet in the solar system?
Saturn Earth Jupiter Uranus

8. How much less would you weigh if you were on the moon?
1/4 as much 1/2 as much 1/6 as much 1/8 as much

9. How many KPa is sea level?
0 1 79.9 101.3

10. What is the acceleration rate due to gravity near the surface of the Earth?
9.8 M/S� 30 FT/S� 15 FT/S� 4.5 M/S�

11. How long is a light year?
1 year 7 days 9.4e12 KM 1 month