Matter and Energy

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Across
  1. 3. A state of matter that has a fixed volume but takes the shape of its container.
  2. 4. Stored energy based on position or condition.
  3. 8. Transfer of heat through direct contact.
  4. 12. A mixture where one substance is completely dissolved in another.
  5. 13. A substance formed when two or more different elements chemically combine.
  6. 14. Two or more atoms bonded together forming the smallest unit of a compound.
  7. 16. The process when a solid changes directly into a gas without becoming a liquid.
  8. 17. The amount of matter in an object.
  9. 20. A pure substance made up of only one type of atom.
  10. 22. A hot, ionized state of matter found in stars and lightning.
  11. 23. The process where a liquid changes into a gas.
  12. 25. How much mass is packed into a certain volume.
Down
  1. 1. Transfer of energy through electromagnetic waves.
  2. 2. Energy that an object has because it is moving.
  3. 5. A state of matter with a fixed shape and volume.
  4. 6. Transfer of heat through the movement of fluids like air or water.
  5. 7. A combination of two or more substances where each keeps its own properties.
  6. 9. The ability of a substance to dissolve in a solvent.
  7. 10. Energy related to heat.
  8. 11. The substance that is dissolved in a solvent.
  9. 15. A state of matter that has neither fixed shape nor fixed volume.
  10. 18. The liquid that dissolves the solute.
  11. 19. Energy transferred from a hotter object to a cooler one.
  12. 21. The ability to do work or cause change.
  13. 24. The smallest unit of an element that retains the properties of that element.