Chemistry and Energy
Across
- 2. the atomic number for carbon
- 4. the transfer of heat energy through the movement of liquids and gases
- 5. Chemical formula for salt
- 8. energy from a source that is replenishable in a human timescale
- 11. substance which has high electrical conductivity with a lustrous appearance
- 12. sources of energy used that were formed in the geological past from the remains of living organisms
- 13. a light bulb will produce light energy in addition to what other form of energy?
- 14. process where heat energy is transmitted directly through a physical substance from a hotter to cooler region
- 16. substance with poor electrical conductivity
Down
- 1. made up of two or more substances that are not chemically bonded
- 3. emission of energy as electromagnetic waves
- 6. made up of identical molecules of two or more elements chemically bonded together in fixed ratios
- 7. form of energy involving the movement of particles or an object
- 9. a substance that cannot be broken down into simpler substances where all atoms have the same atomic number
- 10. Element with the chemical symbol Au
- 15. the common term for carbon that undergoes combustion to produce energy
- 17. gas required for aerobic respiration
- 18. smallest unit of an element that cannot be broken down chemically