Across
- 5. What element combines with sodium to make ordinary table salt?
- 6. What metal is also known as quicksilver?
- 7. What is the process called where a plant makes its food?
- 9. What is the largest rodent in the US?
- 13. What is the Latin word for poison?
- 14. What part of the human body grows at an average rate of 3 mm per month?
- 17. What colour appears in the middle of a rainbow?
- 18. What is measured in Watts?
- 19. What element is combined with iron to become steel?
Down
- 1. What birds do Chinese and Japanese fisherman commonly use?
- 2. What is measured in Millibars?
- 3. What is the chemical process of converting sugar into alcohol?
- 4. Which is the biggest planet in our Solar System?
- 8. Prometheus is an inner satellite of which planet?
- 10. What is a rhino horn made of?
- 11. Which element is second on the periodic table?
- 12. What is a group of lions called?
- 15. In the human body, what mineral is necessary in the production of haemoglobin?
- 16. What is the name for a baby turkey?