Integrated Science: Chapter 4 Review

Question 1

True or False: Periods are horizontal rows in the periodic table.

Accepted Answer

True

Question 2

What does the atomic number tell you?

Accepted Answer

the number of protons in the nucleus of an atom

Question 3

Which of the following is not part of Dalton's atomic theory?

Accepted Answer

All atoms of an element are different

Question 4

What are the four different kinds of orbitals?

Accepted Answer

s, p, d, f

Question 5

A region in an atom where we are likely to find an electron is the....

Accepted Answer

orbital

Question 6

True or False: Dalton proposed the first atomic theory based on scientific research

Accepted Answer

True

Question 7

Group 2 on the periodic table is...

Accepted Answer

Alkaline Earth Metals

Question 8

An element that is a poor conductor of heat/electricity is a...

Accepted Answer

nonmetal

Question 9

Which of the following is true about an alkali metal?

Accepted Answer

All of the above

Question 10

Which two people were involved in the discovery of the atom?

Accepted Answer

Dalton and Democritus

Question 11

True or False: A metalloid conducts better than nonmetals and metals

Accepted Answer

False

Question 12

What is a valance electron?

Accepted Answer

electrons in the outermost electron shell of an atom

Question 13

An S orbital has the lowest energy. What is the maximum number of electrons that it can hold?

Accepted Answer

2

Questions 13