Atoms And The Periodic Table Review Sheet (Page 5 of 5) in pdf

Atoms And The Periodic Table Review Sheet Page 5

4. The m elting o f w ax i s a p hysical c hange, y et t he b urning o f w ax i s a c hemical

change. W hat i s t he d ifference b etween t he t wo c hanges?

a. Burning w ax f orms n ew c ompounds, w hile m elting w ax d oes n ot

b. A h igher t emperature i s n eeded t o b urn w ax

c. Melted w ax c an b e s eparated i nto o ther s ubstances, w hile s olid w ax

cannot

d. Melted w ax i s a d ifferent p hase o f m atter t han s olid w ax

5. In a m ixture o f s alt a nd w ater, w hat i s t he s olute? S alt o r W ater?

6. What i s t he u niversal s olvent?

7. A s pecial k ind o f m ixture b etween t wo m etals i s c alled a n a __________.

Atoms And The Periodic Table Review Sheet Page 5