Across
- 2. This is what we call frozen water
- 4. This planet is the smallest planet in our solar system
- 6. Two or more cells together in a circuit is known as a ...
- 10. This is the unit for power
- 11. These orbit the nucleus of an atom
- 12. This metal is liquid at room temperature
- 13. These animals eat both plants and animals
Down
- 1. This is the largest planet in our solar system
- 3. This is the first element on the Periodic Table
- 4. This planet is known as the Red Planet
- 5. These animals eat only other animals
- 6. This is the scientific study of plant life
- 7. This is the largest moon of Neptune
- 8. This is the unit for energy
- 9. This controls the flow of electricity in a circuit