Across
- 4. Every living thing must have
- 5. Heat the heat in calories required to raise the temperature of one gram of a substance one degree Celsius
- 6. everything that has mass that takes up space
- 8. a substance with no fixed shape
- 10. basic unit of a chemical element
- 12. Change the substance bubbles or makes a reaction with change
- 13. Amount of space a substance takes up
- 15. the same
- 16. the measure of heat
- 17. to a chemical change that is accompanied by an absorption of heat
- 19. one of the basic substances that are made of atoms
- 21. of Energy stating that energy cannot be created or destroyed
- 23. form of energy
- 24. formed by a chemical result
- 25. measuring by the quantity
- 27. the thing that forms physical objects and occupies space
- 28. firm or hard
- 29. a portion of matter consisting of two or more components
Down
- 1. Substance a sample of matter with both definite and constant composition with distinct chemical properties.
- 2. Change a usually reversible change in the physical properties of a substance
- 3. amount of something in description
- 7. the act or process of evaporating
- 9. of Matter solid, liquid, gas, and plasma
- 11. group of atoms bonded together
- 14. no actual shape usually wet
- 15. different
- 18. to a chemical change that is accompanied by a liberation of heat
- 20. a substance made up of chemical elements
- 21. to form (something) by combining separate things
- 22. substance that changes during a reaction
- 26. Energy energy associated with motion