Chemistry Topic Review
Across
- 3. / ______ is anything that has mass and takes up space.
- 4. / atom with same number of protons and electrons but different numbers of neutrons.
- 8. / this principle suggests that a body that is submerged in a fluid is buoyed up by a force equal in magnitude to the weight of the fluid that is displaced.
- 10. / the energy of motion is _______.
- 14. / the positively charged dense center of an atom.
- 15. / atoms are arranged on the periodic table of the _______.
- 16. / element number 6 on the periodic table of the elements.
- 17. / The melting and boiling point are example of _______ properties.
- 19. / State of matter is charged particles. 99.9% of Normal
- 20. / this is the change of substances into other substances through a reorganization of the atoms.
- 21. / This type of matter is believed to make up 90% of the universe; it is invisible (does not absorb or emit light).
- 22. / frist scientist to create the atomic theory.
- 25. / the tea is an example of ______ mixture.
- 26. / Oxygen in the nature state are ______.
- 28. / State of matter that has definite volume but not shape.
Down
- 1. / These are brittle, poor conductors, have no luster.
- 2. / These have properties of both metals and nonmetals.
- 5. / Matter is neither created nor destroyed but merely __________ from one form to another.
- 6. / Electron’s in the outer most shell.
- 7. / a _____ is a vertical column on the periodic table of the elements.
- 9. / Metals are considered this if they can be made into wire.
- 11. / these types of metals are found in the middle of the periodic table.
- 12. / Metals are considered this if they can be made into sheets.
- 13. / These are good conductors of heat and electricity.
- 18. / State of matter that has definite shape and volume.
- 20. / this Law suggests that volumes of a gas increase with temperature.
- 23. / made up of two or more elements bonded together.
- 24. / a _______________ is a horizontal row on The Periodic Table of the Elements.
- 27. /units of atomic mass.