Atoms and Molecules

Question 1

Electrons move in perfectly circular orbits.

Accepted Answer

False

Question 2

What is the smallest?

Accepted Answer

atom

Question 3

A molecule is ______________

Accepted Answer

2 or more atoms bonded together

Question 4

What charge does a Proton have?

Accepted Answer

positive

Question 5

Our current theory on atoms is perfect, and can never be adjusted or changed!

Accepted Answer

False

Question 6

What charge does an electron have?

Accepted Answer

negative

Question 7

The number of protons tells you ______________

Accepted Answer

what type of element you have

Question 8

How many Hydrogen (H) atoms are in NH3O5

Accepted Answer

3

Question 9

How many Hydrogen (H) atoms are in Water (H2O)

Accepted Answer

2

Question 10

How many Chlorine (Cl) atoms are in C2HO8Cl2

Accepted Answer

2

Question 11

Electrons are in a cloud, and the outside edge of the cloud is very far away from the nucleus.

Accepted Answer

True

Question 12

How long did it take to develop our current theory on the atom?

Accepted Answer

many years (hundreds)

Question 13

Electrons are___________

Accepted Answer

Extremely small even in comparison to Protons

Questions 13