chapter 5 section 1

Question 1

in developing his periodic table, Mendeleev listed on cards each element’s name, atomic mass, and

Answer 1

properties

Question 2

Mendeleev’s periodic table did not list all elements in order of increasing atomic mass because he grouped together elements with similar

Answer 2

properties

Question 3

Mendeleev predicted that the gaps in his periodic table represented

Answer 3

undiscovered elements

Question 4

the person whose work led to a periods table based on increasing atomic number was

Answer 4

moseley

Question 5

the periodic law states that the physical and chemical properties of elements are periodic functions of their atomic

Answer 5

numbers

Question 6

which group of elements was discovered by Strutt and Ramsay

Answer 6

noble gases

Question 7

a repeating pattern is referred to as

Answer 7

periodic

Question 8

on most periodic tables, the lanthanides and actinides appear

Answer 8

below the main portion

Question 9

what is the difference in atomic number between He and Ne

Answer 9

8

Question 10

which noble gas has the greatest atomic number

Answer 10

Rn