Across
- 2. This gas is 78% in the air
- 3. Substance consisting of only one type of atom
- 5. A mixture of water vapour,dust and gases
- 7. Example of unicellular plant
- 8. The part of a plant cell that contains chlorophyll
- 12. It gives the plant cell a regular shape
- 13. Example of unicellular animal
- 14. Element can be classified into non-metal and _________________
- 16. To measure the weight
Down
- 1. To measure the internal diameter of container or beaker
- 4. One of the properties of metal
- 6. Density of this liquid is 1.0 g/cm
- 9. Gas needed for combustion
- 10. The human body contains about 70% ____________________
- 11. Cell organization is consists of cell,tissue.organ and____________
- 15. Blood is a _____________________