Chemistry Crossword

1. is a column of elements in the periodic table of the chemical elements
4. element that has both metallic and non-metallic properties
6. is how a substance interacts with other substance such as acid
7. is a number below the elements
9. is a number above the elements symbol on the left
11. catalyst involve chemical reactions in living things
13. is a two or more elements combine chemically
14. invisible negatively charged particle that orbits the nucleus of an atom
15. is a result when two or more substance react to create a different substance or substances
16. is a cloudy mixture in which tiny particles of one substance are held within another
18. change of state from liquid to gas
19. homogeneous mixture
22. is a combination of pure substance
23. is a cloudy mixture,but the particles can be suspended substance are so small that the cannot be easily separated out from the other substance

2. is made of only one kind of matter and has a unique set of properties that sets apart any other kind of matter
3. change a state from solid to a liquid
4. different substance or mixture are visible
5. refers to a group of elements with similar chemical properties
8. shiny,malleable,ductile element that conducts electricity
10. is a material cannot be broken down into my simpler substance
12. is anything that has a mass and occupies space
17. mass of substance that can dissolve in a given amount of solvent
20. dull brittle element that does not conduct electricity
21. is the name given to a horizontal row of the periodic table