1. 1
2 3 4
5
6
7
8
9 10
11 12 13 14
15
16
17
18 19
20
21
ACRO SS DO WN
2. The pa rtic les in a ga s of ten ______ into ea c h o ther 1. An ____________ is a substa nc e ma de u p o f only o ne
5. Elements in the sa me gro up in the periodic ta ble will type of a tom
ha ve simila r ________ 3. Elements c a n be shown on a _________ __________
6. Something tha t you c an do with ga ses a nd liquids bu t no t Bec a use ga s molec ules a re sprea d out ga ses c a n be
4.
with solids ea sily __________
8. A method of sepa ra ting mixtures tha t c ould be used to The sta te of ma tter where pa rticles move very f a st
7.
detec t f o rged ba nk n otes 8. When two or more dif f erent a toms a re joined together
11. The proc ess when a gas c ha nges into a liquid y ou will ha ve a ________
16. O ne method of sepa ra ting mixtu res 9. A method of sepa ra ting liquids with dif f erent boiling
18. Iron, c opper a nd go ld a re exa mples of __________ points
meta ls 10. As you go down a group in the periodic ta ble the
20. Filtra tion c a n be used to sepa ra te a mixture whic h ha s elements bec ome mo re ________
no t __________ 12. Group 0 on the periodic ta ble c onta ins the ________
21. The proc ess when ga s molec ules "sprea d out" _____
13. The proc ess when a liquid c han ges into a ga s
14. An element in the sa me grou p a s neon in the periodic
ta ble
15. Elements in grou p 1 a re c alled the _________ meta ls
17. A molec u le is ma de up of ___ or mo re a toms
19. The Ha lo gens a re in group ____ in the periodic ta ble