Across
- 2. Which is more acidic a pH of two or six?
- 5. Elements in a row on the periodic table follow a pattern.
- 9. Animal cells do not have a _____ ________.
- 10. The average temperature from 1995 to 2015 was 20 degrees is a statement about _____.
- 11. multiple trials are performed in an experiment
- 15. "Today it will be 90 degrees and sunny" is a statement about ________
- 16. what do groups of cells form?
- 17. A motor spinning is an example of ______ energy.
- 19. Each square of the Periodic Table represents an _______.
- 20. When one scientists duplicates another scientists work.
- 22. a liquid with a pH less than 7
Down
- 1. Elements in the same _______ have similar chemical properties.
- 3. Scientific Theories can change
- 4. What type of change is ice melting?
- 6. Elements that are shiny and can be bent.
- 7. Elements on the Periodic Table are arranged by ________ number.
- 8. Energy that comes out of a battery.
- 12. Which is more basic a pH of eleven or thirteen.
- 13. A liquid with a pH greater than 7
- 14. Elements that are found al0ng the zigzag line.
- 18. Form of energy stored inside a battery.
- 21. Elements, compounds and mixtures are all made of _____.