wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Quiz 3.2 Review

Total questions: 36

Worksheet time: 22mins

Name
Class
Date
1.

The vertical (up and down) columns in the Periodic Table are called

a)

groups

b)

towers

c)

periods

d)

atomic numbers

2.
The atoms along the staircase are called 
a)
metals
b)
nonmetals
c)
metalloids
d)
noble gases
3.
Which is an alkali metal?
a)
Magnesium
b)
Iron
c)
Sodium
d)
Europium
4.
Elements in a ..................have similar chemical properties.  
a)
period
b)
group
c)
row
5.

How many valence electrons are in an atom of Silicon, Si?

a)

3

b)

4

c)

14

d)

28

6.

How many energy levels are in an atom of Cesium, Cs?

a)

55

b)

133

c)

1

d)

6

7.

Helium, Neon, Argon, Krypton and Xenon are all in the last group on the periodic table. What is the special name of this group?

a)

King Gases

b)

Queen Gases

c)

Jokers Gases

d)

Noble Gases

8.
The central region of an atom where neutrons and protons are located is the __________________.
a)
nucleus 
b)
electron cloud
c)
core 
d)
center 
9.

Proposed that electrons move around the nucleus in specific layers, or shells.

a)

Bohr

b)

Rutherford

c)

Chadwick

d)

Thomson

10.

Which of the following is/are conclusions based on Rutherford’s gold foil experiment?

a)

Atom is mostly empty space

b)

The nucleus is positively charged

c)

The atom has a small dense nucleus

d)

All answers are correct

11.
Choose the set that goes from lowest to highest electronegativity?
a)
Cu, Mg, Sr, Ca
b)
F, Cl, Br, Si
c)
Cs, Rb, Ca, Mg
d)
Zn, Cd, Ag, Cu
12.
The atom with the largest atomic radius in Group 18 is - 
a)
Ar
b)
He
c)
Kr
d)
Rn
13.
As you move down a group, atomic radius increases because - 
a)
you add more and more neutrons
b)
you add more and more protons
c)
you add more and more shells (energy levels)
d)
you add more atomic mass
14.
The atom with the largest atomic radius in Period 4 (row 4) is - 
a)
K
b)
Kr
c)
Fe
d)
Fe
15.
Francium (Fr) has the lowest ionization energy in Group 1 because - 
a)
it has the smallest number of valence electrons
b)
it has the greatest atomic mass
c)
it has the greatest number of protons, so it attracts its electrons the strongest
d)
its 1 valence electron is very far from the nucleus, so little energy is needed to remove it
16.
The element with the smallest ionization energy in Period 6 is - 
a)
Rn
b)
Cs
c)
Os
d)
Tm
17.

Of the halogens, which has the smallest radius?

a)

F

b)

Br

c)

He

d)

At

18.

Which of the following will have a lower ionization energy than Scandium (Sc)?

a)

Helium (He)

b)

Titanium (Ti)

c)

Calcium (Ca)

d)

Magnesium (Mg)

19.

Which group of elements has the lowest ionization energies?

a)

Alkali Metals (Group 1)

b)

Alkaline Earth Metals (Group 2)

c)

Halogens (Group 17)

d)

Noble Gases (Group 18)

20.

What is a positively-charged ion which forms when an atom loses electrons?

a)

atom

b)

ion

c)

cation

d)

anion

21.

What is a negatively-charged ion which forms when an atom gains electrons?

a)

cation

b)

anion

c)

electron

d)

ion

22.

As you move across the periodic table atoms, atoms tend to have a smaller radius. This is because, ______________.

a)

The atoms have more mass.

b)

The atoms have more principal energy levels, n.

c)

The atoms have a greater effective core charge, Zeff.

d)

The atoms are at the right of the periodic table.

23.

How does the radius of Ca2+ compare to the radius of a neutral atom of Ca? Why?

a)

Ca2+ radius is LARGER; Ca2+ has FOUR main energy levels, Ca also has FOUR.

b)

Ca2+ radius is LARGER; Ca2+ has THREE main energy levels, Ca has FOUR.

c)

Ca2+ radius is SMALLER; Ca2+ has FOUR main energy levels, Ca also has FOUR.

d)

Ca2+ radius is SMALLER; Ca2+ has THREE main energy levels, Ca has FOUR.

24.

How does the radius of O2- compare to the radius of a neutral atom of O? Why?

a)

O2- radius is LARGER; O2- has GREATER e- to p+ ratio and increased e-/e- REPULSION.

b)

O2- radius is LARGER; O2- has SMALLER e- to p+ ratio and increased e-/e- REPULSION.

c)

O2- radius is SMALLER; O2- has GREATER e- to p+ ratio and increased e-/e- REPULSION.

d)

O2- radius is SMALLER; O2- has SMALLER e- to p+ ratio and increased e-/e- REPULSION.

25.
24.1% of all the isotopes of a an element have a mass of 75.23 amu, 48.7% have a mass of 74.61 amu, and 27.2% have a mass of 75.20 amu.
What is the average mass of this element?
a)
74.92 amu
b)
24.97 amu
c)
75.01 amu
d)
74.51 amu
26.
An element with 4.35% have a mass of 49.9461 amu, 83.79% have amass of 51.9405 amu, 9.50% have a mass of 52.9407 amu, and 2.36% have a mass of 53.9389amu.
a)
51.99 amu
b)
52.19 amu
c)
53.45 amu
d)
17.33 amu
27.

What is the mass number of bromine?

a)

35

b)

45

c)

80

d)

79.904

28.

How many neutrons does this bromine atom have?

a)

35

b)

45

c)

80

29.

What type of atom is this?

a)

Neutral atom

b)

Cation

c)

Anion

d)

Isotope

30.

Na+ and Al3+ have the same number of electrons. Which of these ion is smaller and why?

a)

Na+

It has less protons, so it will be smaller.

b)

Al3+

It has more protons, so it will be smaller.

c)

They have the same size since they have the same number of energy levels.

31.

How many electrons does this atom have?

a)
2.5
b)
6
c)
5
d)
10.811
32.

How many electrons does this ion have?

a)

10

b)

12

c)

14

d)

24

33.
In Dalton's Atomic Theory, all elements consist of __________ that cannot be divided.
a)
Atoms
b)
Parts
c)
Molecules
d)
Hydrogen
34.

J. J. Thomson used the Cathode ray tube to discover the

a)

proton

b)

neutron

c)

nucleus

d)

electron

e)

positron

35.

James Chadwick discovered the

a)

electron

b)

proton

c)

neutron

d)

Higgs boson

36.

The first seven ionization energies of element M are 786, 1577, 3229, 4356, 16080, 19790 and 23780 kJ mol-1. In the Periodic Table, element M is in group

a)

3

b)

2

c)

12

d)

14

Similar Resources on Wayground

Review - Acids & Bases

40 questions

Review - Acids & Bases

quiz

Worksheet

•

10th Grade

Chemical Reactions and Equations

34 questions

Chemical Reactions and Equations

quiz

Worksheet

•

9th Grade - University

Chemical Bonding, Molecular Shapes, and Intermolecular Force

37 questions

Chemical Bonding, Molecular Shapes, and Intermolecular Force

quiz

Worksheet

•

10th - 11th Grade

Endothermic vs. Exothermic Changes

32 questions

Endothermic vs. Exothermic Changes

quiz

Worksheet

•

10th - 12th Grade

Chem Exam Review moles and balancing

34 questions

Chem Exam Review moles and balancing

quiz

Worksheet

•

9th - 10th Grade

Unit 1 review

33 questions

Unit 1 review

quiz

Worksheet

•

9th - 12th Grade

Ch. 6 Bonding Review

31 questions

Ch. 6 Bonding Review

quiz

Worksheet

•

9th - 11th Grade

IKATAN KIMIA

35 questions

IKATAN KIMIA

quiz

Worksheet

•

10th Grade