SCIENCE

3. A body of permeable rock which can contain or transmit groundwater.
4. An organism that produces its own food through photosynthesis.
5. Energy which a body possesses by virtue of being in motion.
7. A coherent, typically large body of matter with no definite shape.
8. A viscous liquid derived from petroleum, especially for use as a fuel or lubricant.
9. Physical substance in general, as distinct from mind and spirit; that which occupies space and possesses rest mass, especially as distinct from energy.
10. A stock or supply of money, materials, staff, and other assets that can be drawn on by a person or organization in order to function effectively.
15. The remains or impression of a prehistoric organism preserved in petrified form or as a mold or cast in rock.
18. Firm and stable in shape.
19. A simple sugar which is an important energy source in living organisms and is a component of many carbohydrates.
21. A small particle with a negative charge that is found in all atoms.
22. A substance or matter in a state in which it will expand freely to fill the whole of a container.
24. A colorless, odorless reactive gas, the chemical element of atomic number 8 and the life-supporting component of the air.

1. The degree or intensity of heat present in a substance or object.
2. A substance that flows freely but is of constant volume, having a consistency like that of water or oil.
4. A process used by plants and other organisms to use sunlight for synthesizing foods from carbon dioxide and water.
6. Animals that get their energy by eating plants or other animals.
11. A colorless, odorless gas produced by burning carbon and organic compounds and by respiration.
12. Light from the sun.
13. The positively charged central core of an atom, consisting of protons and neutrons and containing nearly all its mass.
14. The energy possessed by a body by virtue of its position relative to others.
16. A formal inquiry or systematic study.
17. Vibrations that travel through the air or another medium and can be heard when they reach a person's or animal's ear.
20. Any nutritious substance that people or animals eat or drink or that plants absorb in order to maintain life and growth.
21. The strength and vitality required for sustained physical or mental activity.
23. A colorless, transparent, odorless liquid that forms the seas, lakes, rivers, and rain and is the basis of the fluids of living organisms.