Homework Chemistry 4

 

Directions: Answer the questions below using complete sentences.

 

1) Who invented the periodic table? Where was he from?

 

 

 

 

 

2) Common elements on the periodic table were joined together in what?

 

 

 

 

3) Figure out what group these elements lie in on the periodic table:

 

a)       Calcium

b)       Helium

c)       Barium

d)       Carbon

e)       Chlorine

f)         Bromine

g)       Aluminum

h)       Sulfur

 

 

4) What happens as you move from left to right across the periodic table?

 

 

 

 

5) What are the different names for a row and a column on the periodic table?

 

 

 

 

 

6) What is the difference between an halogen and a noble gas?

 

 

 

 

 

7) State an element that falls under each of these periods on the table:

 

a)       Halogen

b)       Noble Gas

c)       Alkali Metal

d)       Alkaline Metal

e)       Transition Metal

f)         Non metal