Across
- 3. a gene is a part of the DNA that is inside a cell and it controls physical or mental characteristics of living beings
- 4. these are groups of atoms which represent the simplest unit of chemical substances
- 7. this device is used to make small objects look bigger
- 9. it is the hot gas or vapour produced by boiling water
- 10. to go down the surface of a liquid
- 13. to heat the water until it starts to turn into a gas
- 14. these are a type of glasses to protect our eyes from chemicals or other substances
- 15. it is the process when a person or other living being loses water from their bodies
- 16. when an element (a magnet for example) pushes another element apart
Down
- 1. it is the science of altering the structure of the genes of living beings
- 2. a substance which is used by scientists or produced by a reaction
- 5. this is the place where scientists work on scientific research
- 6. being hot or warm
- 8. it is the scientific progress of making an exact copy of a living thing
- 11. it stands for deoxyribonucleic acid and it is the chemical found in the cells of living beings
- 12. it is the smallest unit of an organism