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Unit 2 - Intro to Atoms Rw Quizizz

Total questions: 65

Worksheet time: 5hrs 50mins

Name
Class
Date
1.

What are the 3 subatomic particles of an atom?

a)

shell, proton, electron

b)

cloud, neutrons, protons

c)

nucleus, protons, electrons

d)

protons, neutrons, electrons

2.

Which subatomic particle has a negative charge?

a)

proton

b)

neutron

c)

electron

3.

Which subatomic particle has a positive charge?

a)

proton

b)

neutron

c)

electron

4.

Which subatomic particle has a neutral or no charge?

a)

proton

b)

neutron

c)

electron

5.
What subatomic particle(s) would be found orbiting the nucleus?
a)
Neutrons only
b)
Electrons only
c)
Protons and Neutrons
d)
Protons and Electrons
6.

What two parts of an atom make up the nucleus of the atom?

a)

Electron and Protons

b)

Neutron and Protons

c)

Proton and Electrons

7.

What is "a" in the picture?

a)

Proton

b)

Electron

c)

Neutron

8.

What is "b" in the picture?

a)

Proton

b)

Electron

c)

Neutron

9.

What is "c" in the picture?

a)

Proton

b)

Electron

c)

Neutron

10.

Who said. . . atoms cannot be divided?

a)

Dalton

b)

Thomson

c)

Rutherford

d)

Bohr

e)

Chadwick

11.

Who said. . . atoms cannot be created or destroyed?

a)

Dalton

b)

Thomson

c)

Rutherford

d)

Bohr

e)

Chadwick

12.

Who said. . . compounds are composed of atoms in a specific ratio?

a)

Dalton

b)

Thomson

c)

Rutherford

d)

Bohr

e)

Chadwick

13.

Who said. . . atoms contain smaller parts?

a)

Dalton

b)

Thomson

c)

Rutherford

d)

Bohr

e)

Chadwick

14.

Who said. . . there are negative charges scattered through a ball of positive charges?

a)

Dalton

b)

Thomson

c)

Rutherford

d)

Bohr

e)

Chadwick

15.

Who said. . . electrons have almost no mass?

a)

Dalton

b)

Thomson

c)

Rutherford

d)

Bohr

e)

Chadwick

16.

Who said. . . atoms are mostly empty space?

a)

Dalton

b)

Thomson

c)

Rutherford

d)

Bohr

e)

Chadwick

17.

Who said. . . positively charged particles are called protons?

a)

Dalton

b)

Thomson

c)

Rutherford

d)

Bohr

e)

Chadwick

18.

Who said. . . electrons have a specific amount of energy and move in specific orbits?

a)

Dalton

b)

Thomson

c)

Rutherford

d)

Bohr

e)

Chadwick

19.

Who said. . . that electrons move around the nucleus like the planets move around the sun?

a)

Dalton

b)

Thomson

c)

Rutherford

d)

Bohr

e)

Chadwick

20.

Who said. . . there was another particle in the nucleus called the neutron?

a)

Dalton

b)

Thomson

c)

Rutherford

d)

Bohr

e)

Chadwick

21.

Who's discovery helped complete the modern atomic theory?

a)

Dalton

b)

Thomson

c)

Rutherford

d)

Bohr

e)

Chadwick

22.
The Billiard Ball is the nickname for ________ theory.
a)
Dalton
b)
Neils Bohr
c)
JJ Thomson
d)
Ernest Rutherford
23.

What did Neils Bohr's model look like?

a)
Plum Pudding
b)
Billiard Ball
c)
Solar System
d)
Electron Cloud
24.
What does this image represent?
a)
Billiard Ball Model
b)
Plum Pudding
c)
Gold Foil
d)
Solar System Model
25.

Who's atomic model does this image represent (plum pudding / Chocolate chip cookie)?

a)

Bohr

b)

Rutherford

c)

Thomson

d)

Dalton

26.
Which scientist developed the Electron Cloud?
a)
Bohr
b)
Chadwick
c)
Rutherford
d)
Dalton
27.
The Gold Foil experiment was done by __________.
a)
Chadwick
b)
Bohr
c)
Rutherford
d)
Thomson
28.
This scientist believed that electrons orbit the nucleus.
a)
Dalton
b)
Bohr
c)
Rutherford
d)
Chadwick
29.

This is a picture of the first scientist who created the atomic theroy. Who is this?

a)

Dalton

b)

Thomson

c)

Rutherford

d)

Bohr

e)

Chadwick

30.
Hydrogen (H2), Oxygen (O2), water (H2O) are examples of ____________________ because they contain more than one atom.
a)
Molecule
b)
Compound
c)
Mixture
d)
Atom
31.
Two or more elements chemically combined in a specific ratio is known as a _________________________.
a)
Molecule
b)
Compound
c)
Mixture
d)
Atom
32.
A combination of elements and compounds that is not chemically combined is known as a ______________________. 
a)
Molecule
b)
Compound
c)
Mixture
d)
Atom
33.
The smallest particle of an element that has the chemical properties of that element is known as a ______________________. 
a)
Molecule
b)
Compound
c)
Mixture
d)
Atom
34.
A substance that cannot be broken down into a simpler substance by ordinary chemical changes is an _____________________. 
a)
Molecule
b)
Compound
c)
Mixture
d)
Element
35.
Neon has an atomic number of 10 and an atomic mass of 20.180.  How many protons, electrons, and neutrons will it have?
a)
P=10 E=10 N=11
b)
P=5  E=5  N=10
c)
P=10  E=10  N=10
d)
P=10  E=5  N=5
36.
The atomic number for Oxygen is 8, so
a)
there are 8 protons in the atom
b)
the atomic mass is less than 8
c)
the mass of the atom is 8
d)
the atom is decaying
37.
The sum of the number of protons and the number of neutrons is called the _____
a)
atomic number
b)
mass number
c)
isotope number
d)
average weight
38.
I am the smallest whole particle of matter. 
a)
atom
b)
compound
c)
molecule
d)
mixture
39.
I am two or more atoms chemically bonded.
a)
atom
b)
compound
c)
molecule
d)
mixture
40.
I am 2 or more elements chemically bonded.
a)
atom
b)
molecule
c)
compound
d)
mixture
41.
How many Elements are in the compound C2H8O ?
a)
2
b)
1
c)
3
d)
0
42.

Using the diagram, what phrase best describes it?

a)

Pure Element

b)

Two Compounds

c)

Mixture of a Compound and a Molecule

d)

Mixture of Two Elements

43.

Using the diagram, what phrase best describes it?

a)

Pure Element

b)

Pure Compound

c)

Mixture of a Compound and an Element

d)

Mixture of Elements

44.

Using the diagram, what phrase best describes it?

a)

Pure Element

b)

Pure Compound

c)

Mixture of a Compound and a Molecule

d)

Mixture of Elements

45.

Which element is this?

a)

Nickel

b)

Neon

c)

Sodium

d)

Nitrogen

46.

Which Bohr model represents Be?

a)
b)
c)
d)
47.

Which Bohr model represents Neon?

a)
b)
c)
d)
48.

Which two elements make up water, H2O?

a)

Hydrogen & Oxygen

b)

Hydrogen & Helium

c)

Osmium & Helium

d)

Oxygen & Helium

49.

Label the box from the Periodic Table correctly by moving the labels from below to the correct locations on the picture.

a)

Atomic Number

b)

Atomic Mass

c)

Electron Configuration

1
2
3
1)
2)
3)
50.

Move the labels to the correct location on the box from the Periodic Table.

a)

Equals the # of Protons

b)

Equals the # of Protons PLUS Nuetrons

c)

Adds up to the # of electrons

1
2
3
1)
2)
3)
51.

Label the box from the Periodic Table correctly by moving the labels from below to the correct locations on the picture.

a)

Atomic Number

b)

Atomic Mass

c)

Electron Configuration

1
2
3
1)
2)
3)
52.

Move the labels to the correct location on the box from the Periodic Table.

a)

Equals the # of Protons

b)

Equals the # of Protons PLUS Nuetrons

c)

Adds up to the # of electrons

1
2
3
1)
2)
3)
53.

Which element has atomic number 20?

a)

Calcium (Ca)

b)

Sodium (Na)

c)

Iron (Fe)

d)

Potassium (K)

54.

Which element has atomic number 47?

a)

Silver (Ag)

b)

Gold (Au)

c)

Copper (Cu)

d)

Zinc (Zn)

55.

What is the atomic number of Krypton (Kr)?

a)

36

b)

18

c)

54

d)

20

56.

Select the correct electron configuration of Carbon (C).

a)

2-4

b)

2-8-15-2

c)

12.011

d)

6

57.

The electron configuration for Iron (Fe) is:

a)

4-3

b)

2-8-14-2

c)

2-8-18-18-7

d)

2-4-8

58.

Identify the element with the configuration 2-8-6.

a)

Sulfur

b)

Oxygen

c)

Magnesium

d)

Phosphorus

59.

Identify the element in Period 3 that has 5 electrons in its last energy level (valence electrons).

a)

Phosphorus

b)

Sulfur

c)

Sodium

d)

Magnesium

60.

Find the atomic mass of Iron (Fe).

a)

55.85 u

b)

63.55 u

c)

24.30 u

d)

40.08 u

61.

Which has a greater atomic mass: Na or K?

a)

K (Potassium)

b)

Na (Sodium)

c)

Li (Lithium)

d)

Mg (Magnesium)

62.

Which has a lower atomic mass: He or Li?

a)

He (Helium)

b)

Li (Lithium)

c)

Na (Sodium)

d)

K (Potassium)

63.

Order from lowest to highest atomic mass: Carbon (C), Nitrogen (N), Oxygen (O).

a)

Carbon (C), Nitrogen (N), Oxygen (O)

b)

Oxygen (O), Nitrogen (N), Carbon (C)

c)

Nitrogen (N), Carbon (C), Oxygen (O)

d)

Oxygen (O), Carbon (C), Nitrogen (N)

64.

Beryllium (Be) has 4 protons. How many neutrons does it have?

a)

5 neutrons

b)

3 neutrons

c)

4 neutrons

d)

6 neutrons

65.

Which period (row) does the element Sodium belong to?

a)

Period 1

b)

Period 2

c)

Period 3

d)

Period 4

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