This document appears to be a list of answers to multiple choice or fill-in-the-blank questions about energy and states of matter. The answers include letters A-C, as well as scientific terms like temperature, sunlight, joules, celsius, expansion, contraction, radiation, convection, conduction, chemical energy, electrical energy, solid, gas, sun, and gained heat energy.

27. ANSWERS
1. B
2. A
3. A
4. A
5. TEMPERATURE
6. SUNLIGHT
7. JOULES
8. CELSIUS
9. EXPANSION
10. CONTRACTION
11. RADIATION
12. CONVECTION
13. CONDUCTION
14. CHEMICAL
ENERGY
15. ELECTRICAL
ENERGY
16. SOLID
17. GAS
18. SUN
19. GAINED HEAT
ENERGY