Question

name ____ class __ date ____
skills worksheet
concept review matter wk sht #2
section: how is matter classified?
write the name of the element for each chemical symbol listed below.

1. c ______
2. s ______
3. n ______
4. au ______
5. hg ______
6. sn ______

write the symbol of each element listed below.
______ 7. silver
______ 8. lead
______ 9. potassium
______10. iron
______11. sodium
______12. copper
write the answer to the following questions in the space provided.

1. how does an atom differ from an element?

______

1. how does an atom differ from a molecule?

______
______

1. what is an allotrope?

______
______
copyright © by holt, rinehart and winston. all rights reserved.
holt chemistry 5 the science of chemistry

Explanation:

Answer:

s to Element Symbol/Name Questions:

1. C: Carbon
2. S: Sulfur
3. N: Nitrogen
4. Au: Gold
5. Hg: Mercury
6. Sn: Tin
7. silver: Ag
8. lead: Pb
9. potassium: K
10. iron: Fe
11. sodium: Na
12. copper: Cu