Across
- 2. To confirm the truth
- 6. process of plants turning light into energy
- 7. a person who is new
- 9. absolutely necessary
- 10. relating to heat
Down
- 1. take or carry goods from one place to another
- 3. outer skin
- 4. records and reproduces sound
- 5. able to be believed
- 8. instrument for observing inside