Test review: atoms and periodic table

Question 1

What has horizontal rows of elements that contain increasing number of protons and electrons?

Accepted Answer

Periods

Question 2

Noble gases exist as isolated atoms

Accepted Answer

True

Question 3

The lanthanides series are in what group of atomic numbers?

Accepted Answer

58-71

Question 4

Different Isotopes have different properties

Accepted Answer

True

Question 5

Dimitri Mendeleev organized the periodic table by atomic number?

Accepted Answer

False

Question 6

Quarks are smaller particles that make up protons and electrons

Accepted Answer

False

Question 7

Electrons farther away from the nucleus have higher energy

Accepted Answer

True

Question 8

How are groups numbered?

Accepted Answer

1-18

Question 9

Metals are...

Accepted Answer

Good conductors of heat and electricity

Question 10

What are not characteristics of alkaline earth metals.

Accepted Answer

Do not combine easily with other elements

Questions 10