Across
- 1. a group of people living in the same place or having a particular characteristic in common
- 2. a sweet substance that is made up wholly or mostly of sucrose, is colorless or
- 3. all the inhabitants of a particular town, area, or country.
- 6. the natural agent that stimulates sight and makes things visible
- 7. light from the sun
- 8. is the main type of sugar in the blood and is the major source of energy for the body's cells
- 11. solid inorganic substance of natural occurrence.
- 12. forms a molecule of two atoms which is a colorless gas at normal temperatures and pressures.
Down
- 1. sugar molecules
- 4. liquid that descends from the clouds as rain, forms streams, lakes, and seas, and is a major constituent of all living matter
- 5. the strength and vitality required for sustained physical or mental activity
- 9. Dioxide - is a colorless gas essential for photosynthesis in plants and the survival of animal life
- 10. the main type of sugar in the blood and is the major source of energy for the body's cells