Across
- 3. In this food chain which comes first - Snail, Frog, Dandelion,Hawk?
- 8. Which planet is known as the red planet?
- 9. Botany is the study of what?
- 10. What is the main gas in the air we breathe?
- 12. Electric power is typically measured in what units?
- 16. What is the name of the process used by plants to convert sunlight into food?
- 17. What is the chemical symbol of gold?
Down
- 1. What is the first element on the periodic table?
- 2. What is the earth’s primary source of energy?
- 4. Animals which eat both plants and other animals are known as what?
- 5. What is the wire inside an electric bulb called?
- 6. The death of every member of a particular species is known as what?
- 7. What is H20 more commonly known as?
- 11. Which of the following is not part of an atom, electron, proton, neutron?
- 13. What type of organism includes moulds and mushrooms?
- 14. What is the largest organ in the body?
- 15. At room temperature, what is the only metal that is in liquid form?