Across
- 2. What is the pigment that makes plants green?
- 6. What property of metals means that they can be hammered into different shapes?
- 7. What is the waste product of aerobic respiration?
- 9. What is the most reactive element in group 1?
- 12. Elements in group 1 of the periodic table are also known as .........
- 15. Elements in group 0 of the periodic table are also known as ..........
- 16. What property of non-metals means that they can break easily?
- 17. What can farmers use to give their crops extra minerals?
Down
- 1. What is a substance made up of only one type of atom called?
- 3. What mineral is needed for plants to make chlorophyll?
- 4. What is the product if anaerobic respiration that gives us cramps?
- 5. What happens if you pass an electrical current through a group 0 element?
- 8. Elements are grouped together on the periodic table if they have similar ..........
- 10. Elements in group 7 of the periodic table are also known as ..........
- 11. What part of the plant is where gas exchange takes place?
- 13. What is the type of respiration that does not require oxygen?
- 14. What metal halide is formed when you react iron and iodine?