EOCT Atoms and Periodic Table

Question 1

Of the following states of matter, plasma MOST closely resembles

Accepted Answer

gas

Question 2

Tungsten, W-181, has a half life of 121 days. If you have 24 grams, what is left after 242 days

Accepted Answer

6 grams

Question 3

What element behaves MOST like Sodium?

Accepted Answer

Potassium

Question 4

If Cl gains one electron in making of sodium chloride, how many e- cloud E levels will it have

Accepted Answer

3

Question 5

During the formation of a chemical bond, _________ must be transferred or shared between atoms

Accepted Answer

electrons

Question 6

prolonged exposure to radioactivity of any kind can lead to ALL but one of these results

Accepted Answer

pneumonia

Question 7

Why can a liquid change to take the shape of its container but NOT expand to fill the container

Accepted Answer

because particles are held loosely enough to flow

Question 8

Which is not a medical use of nuclear energy?

Accepted Answer

nuclear fusion

Question 9

A man is creating a new super conductive wire. Which category on the periodic table can he try

Accepted Answer

metals

Question 10

What kinds of bonds are possible between carbon and oxygen?

Accepted Answer

covalent bonds

Question 11

What structure do all of these elements have in common?

Accepted Answer

number of energy levels

Question 12

The electrostatic attractions in crystalline salts, such as sodium chloride, are formed by ____

Accepted Answer

transferring electrons

Question 13

The periodic table organizes elements according to INCREASING

Accepted Answer

atomic number

Questions 13