Combined: Duplicate of Atomic History and the Atom + Duplicate of Nuclear Chemistry + Isotop...

Question 1

Which scientist used the cathode ray to discover the electron?

Accepted Answer

Thomson

Question 2

Where is the neutron located?

Accepted Answer

Inside the nucleus

Question 3

The number of protons + neutrons in an atomic nucleus is referred to as what?

Accepted Answer

Mass number

Question 4

What is the charge of an electron?

Accepted Answer

Negative

Question 5

How many electrons does the following ion have?

Accepted Answer

10

Question 6

Who is credited as the Father of Atomic Theory?

Accepted Answer

Dalton

Question 7

Name the particles from weakest to strongest.

Accepted Answer

alpha, beta, gamma

Question 8

Which particle does this represent?

Accepted Answer

alpha

Question 9

Which type of nuclear decay is found in the sun?

Accepted Answer

fusion

Question 10

How many neutrons are in the isotope Carbon-14?

Accepted Answer

8

Question 11

What is the charge of a neutron?

Accepted Answer

Neutral

Question 12

Who made the theory that electrons are in orbits of different energy levels around the nucleus?

Accepted Answer

Bohr

Question 13

How many neutrons are in the nucleus of the following atom:

Accepted Answer

61

Question 14

How many protons are in the following atom?

Accepted Answer

82

Question 15

An ion with a positive charge __________.

Accepted Answer

contains less electrons than the neutral atom

Question 16

Which subatomic particle is used to identify the atom, as it never changes?

Accepted Answer

Proton

Question 17

How many electrons does the following ion have?

Accepted Answer

10

Question 18

Which particle belongs in the missing spot?

Accepted Answer

alpha

Question 19

Which process occurs when the nucleus of an atom splits into two?

Accepted Answer

fission

Question 20

Which particle can be shielded by paper?

Accepted Answer

alpha

Question 21

A positive ion is called ________.

Accepted Answer

a cation

Question 22

Which type of particle is shown here?

Accepted Answer

beta

Question 23

Which of the following describes an anion?

Accepted Answer

protons=8, neutrons=8, electrons=10

Question 24

Which scientist did the gold foil experiment used to discover the proton and the nucleus?

Accepted Answer

Rutherford

Question 25

Which particle belongs in this equation?

Accepted Answer

beta

Question 26

This person called the atom "atomos"

Accepted Answer

Democritus

Question 27

Where is the proton located?

Accepted Answer

Inside the nucleus

Question 28

Who discovered the neutron?

Accepted Answer

Chadwick

Combined: Duplicate of Atomic History and the Atom + Duplicate of Nuclear Chemistry + Isotop...

Questions 28

Combined: Duplicate of Atomic History and the Atom + Duplicate of Nuclear Chemistry + Isotop...

Questions 28