Across
- 3. The graph we plot when we have numbers versus numbers
- 5. The graph we plot when we have words versus numbers
- 6. The variables we keep the same in an investigation
- 7. When you light a Bunsen burner the collar should always be this
- 10. A written set of instructions in science
- 13. A piece of apparatus used to mix very small amounts of substances
- 14. We measure this in degrees celcius
Down
- 1. Name of the scientist who invented the piece of apparatus used to heat substances
- 2. Something that can cause us harm
- 4. Name given to a substance which can burn through skin
- 5. The colour of the roaring flame
- 8. The variable we measure in an investigation
- 9. The variable we change in an investigation
- 11. The number of independent variables we can have in an experiment
- 12. A separating techniques used to separate salt and water