Across
- 4. – State of matter with definite volume but no fixed shape.
- 6. – Two or more atoms bonded together.
- 9. – The amount of space an object takes up.
- 10. – Energy that moves from something warmer to cooler.
- 11. – Change from liquid to gas at the surface.
- 15. – The ability to cause change or do work.
- 16. – To become different in form, appearance, or nature.
- 17. – Change from solid directly to gas.
- 19. – Reddish-brown chemical change of iron with oxygen.
- 20. – A substance formed by a chemical reaction.
- 21. – State of matter with no definite shape or volume.
- 22. – A substance present at the start of a chemical reaction.
- 25. – The smallest part of an element.
- 26. – A mixture that looks the same throughout.
- 27. – State of matter with definite shape and volume.
- 28. – Chemical reaction that gives off heat and light.
Down
- 1. – Change from liquid to solid.
- 2. – Two or more substances combined but not bonded.
- 3. – A pure substance made of only one type of atom.
- 5. – Change from gas directly to solid.
- 6. – Anything that has mass and takes up space.
- 7. – Change from gas to liquid.
- 8. – How much matter is in an object.
- 12. – Change from liquid to gas throughout the liquid.
- 13. – Change from solid to liquid.
- 14. – A physical state of matter, like solid, liquid, or gas.
- 18. – A force that holds atoms together in a molecule.
- 20. – A high-energy state of matter made of charged particles.
- 23. – A substance made of two or more different elements.
- 24. – Dark coating that forms on some metals when they react.