2. The third planet from the sun is
Earth
Pluto
Mars

3. H2O is the chemical symbol for
perfume
air
water

4. The scientific study of matter and motion is called
Physics
Biology
Physiology

5. The basic unit of power is called
elecricity
light
watt

6. The second major planet from the sun is
Venus
Mercury
Saturn

7. Coal, petroleum, and natural gas are called
black stuff
fossil fuels
lava

8. Paleontolgy is the study of
insects
birds
ancient life forms