Across
- 2. study of the composition of matter
- 5. Study of chemical process that occur in living things
- 8. Useful tools that could be made that last a long time
- 9. Combination of philosophy and science
- 10. Releases Energy
- 13. Absorbs Energy
- 16. Study of chemicals that contain carbon
- 17. Study of macroscopic properties, atomic properties, and phenomena in chemical systems
- 18. Study of the composition of matter and the changes that matter undergoes
- 19. Coal, natural gas, oil – these materials can be burned to produce heat.
- 21. concerned with a greater understanding of the theories behind how matter is changing in chemical reactions.
Down
- 1. Refers to the small particles that make up matter
- 3. Inventor of Dynamite
- 4. a natural fuel such as coal or gas, formed in the geological past from the remains of living organisms.
- 6. Refers to substances and objects that can be seen, touched, and measured directly
- 7. energy stored in the bonds of chemical compounds, like atoms and molecules.
- 11. study of chemicals that do not contain carbon
- 12. Was believed to be a substance that was used to take base metals and turn them into gold
- 14. Anything that has mass and takes up space
- 15. either require energy or release energy.
- 20. chemistry that is directed toward a specific practical goal or application.