Across
- 3. The building block of all matter
- 4. _________ is after 'Molecule' in the Hierarchy of solids.
- 6. Carbon and Graphite are carbon ____________.
- 8. __________-Evidence-Reasoning
- 10. The subatomic particle that has a negative charge.
- 12. State of matter is a __________ property.
- 14. Endothermic reactions _________ thermal energy.
- 15. The 27th element of the periodic table.
Down
- 1. The 53rd element.
- 2. Salt and sugar are ___________ solids.
- 5. The Periodic Table of ______________.
- 7. All compounds are not _____________.
- 9. the ______ in a chemical equation means "to yield".
- 11. Mass cannot be created nor ____________.
- 13. How we should smell substances in a lab