Across
- 1. a person who studies the world
- 3. an educated guess
- 5. the drops that fall from the clouds
- 7. a greek scientist who was am amazing mathematician
- 9. an Egyptian who came up with medical procedures
- 10. baby flies
- 11. what you take when you are sick
- 15. an ancient form of paper
- 17. the thing that Egyptian's used to heal cuts
- 18. the force that attracts a body towards the center of the earth or any other physical body that has mass
Down
- 2. the systematic study of the natural world through observation and experimentation in order to formulate general laws
- 3. the lightest gas that makes balloons float
- 4. a scientific procedure to figure something out or observe how something works
- 6. the father of life sciences
- 7. what everything is made of
- 8. a geek scientist who thought that everything was made of one substance
- 12. the planet we live on
- 13. a greek scientist who studied the heavens
- 14. the pale grains that cover the beach
- 16. the degree of compactness of a substance
