Chemistry final crossword
Across
- 1. of two or more substances that are together in the same place but are not chemically combined.
- 4. a definite volume but no shape of its own.
- 5. force of its outward push divided by the area of the walls of the container
- 8. substance made from a chemical reaction.
- 10. very small region located at the center of an tom.
- 11. that has mass and takes up space.
- 14. statement.
- 16. subatomic particle found in the nucleus of every atom except that of simple hydrogen.
- 20. of two or more atoms held together by chemical bonds.
- 21. basic unit of matter.
- 22. fluid that can change volume very easily.
- 23. found in the nucleus of the atom.
- 24. use of the senses to obtain information.
- 25. distinct type of molecular compound.
Down
- 2. egatively charged subatomic particle.
- 3. change from a liquid to a solid.
- 6. a definite shape and a definite volume.
- 7. to the closeness of measurements to the correct or accepted value of the quantity measured.
- 9. ability to do work or cause change.
- 12. of the averate energy of random motion of particles of matter.
- 13. change in state from a solid to a liquid.
- 15. that takes place only on the surface of a liquid.
- 17. measure of the amount of matter
- 18. substances that reacts in a chemical change
- 19. chemical reaction between a fuel and oxygen