Across
- 4. A substance made of only one atom
- 6. negatively charged atom
- 8. Atoms joined together
- 9. things kept the same during ecperement
- 11. final judgement based on data
- 14. smallest unit of an element
- 15. Steps of scientific method where you test your hypothosis
- 17. Two or more atoms chemically bonded together
- 19. info collected during an experement
- 20. State of matter with no difine shape
Down
- 1. Variable that can be changed
- 2. anything that has mass and takes up space
- 3. Neutral partial found in the nucleus
- 5. Process used to anwser scientific questions
- 7. positively charged atom
- 10. matter with a definite shape
- 12. The variable that is measured in experement
- 13. educated guess
- 16. state of matter with difine shape
- 18. Partical with no charge