Across
- 2. What unit is energy measured in?
- 7. What is the process of separating substances in a mixture based on their boiling points?
- 9. What type of reaction releases heat energy, feeling hot?
- 11. When two or more substances are combined, what do they form?
- 12. What property changes based on your location?
- 14. What is a mixture with a varied composition classified as?
- 16. Which state of matter has a crystalline structure?
- 17. Which state of matter has the largest distance between particles?
- 18. Do the flat portions of a heating curve represent an increase in kinetic or potential energy?
- 20. Do substances with a lower specific heat get warmer faster or slower?
- 21. What is the measure of how warm or cold a substance is due to the movement of its particles, or its average kinetic energy?
- 22. When elements and compounds are pure, what are they classified as?
Down
- 1. What is the process of separating substances in a mixture based on their size and solubility?
- 3. Mass and volume are what kind of property?
- 4. What is a mixture with an unvaried composition classified as?
- 5. Do the sloped portions of a heating curve represent an increase in kinetic or potential energy?
- 6. What type of reaction absorbs heat energy, feeling cold?
- 8. What state of matter takes the shape of the container it is in, while having a fixed volume?
- 10. What property is used to measure matter?
- 13. Does energy flow towards warmer or cooler temperatures?
- 15. What unit is mass measured in?
- 19. Density, solubility,and boiling point are what kind of property?