Atomic Structure 1A

Question 1

Which particle is positively charged with a mass number of 1?

Accepted Answer

Proton

Question 2

Which part of the atom has no charge at all?

Accepted Answer

Neutron

Question 3

What type of change is the melting of icebergs?

Accepted Answer

Physical

Question 4

Which 2 particles are in the nucleus

Accepted Answer

Protons & Neutrons

Question 5

How many protons in this element?

Accepted Answer

13

Question 6

What does the mass number tell you?

Accepted Answer

Number of protons + neutrons in the nucleus

Question 7

What does the atomic number tell you?

Accepted Answer

Number of electrons, Number of protons

Question 8

How do you work out the number of neutrons in this element?

Accepted Answer

Mass # - Atomic #

Question 9

How do you determine the number of electrons in an element?

Accepted Answer

Atomic #

Question 10

Which of the following is NOT a type of chemical change we observed in the lab?

Accepted Answer

Change from solid to liquid

Question 11

Which particle is not found in the nucleus?

Accepted Answer

Electron

Question 12

What is the middle of the atom called?

Accepted Answer

Nucleus

Question 13

Who's birthday is it today?

Accepted Answer

Mr. St. Clair

Question 14

How do you determine the number of protons in an element?

Accepted Answer

Atomic #

Questions 14