Across
- 4. variable that does not change in an experiment
- 7. something you don't understand and you do an experiment to solve it
- 8. variable that scientists changes
- 9. used for protecting your eyes from chemicals and you must wear them in an experiment
- 10. scientific procedure done to make a discovery
Down
- 1. used to heat up liquids or solids in a beaker
- 2. idea you can test by doing an experiment
- 3. rounded body with narrow neck used for mixing liquids
- 5. variable scientists study this variable
- 6. used to find the mass of things