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1B Periodic Trends Review

Total questions: 53

Worksheet time: 57mins

Name
Class
Date
1.
A proton is....
a)
A negatively charged subatomic particle
b)
A positively charged subatomic particle
c)
A neutrally charged subatomic particle
d)
The only subatomic particle located in the nucleus
2.
A neutron has a charge of
a)
+2
b)
No charge
c)
-1
d)
+1
3.
What does the atomic mass tell you?
a)
Basically,the number of electrons and protons
b)
The number of neutrons
c)
Basically, the number of protons and neutrons
d)
The number of protons.
4.
An element's identity is determined by the number of
a)
electrons.
b)
protons.
c)
neutrons.
d)
valence.
5.
When an atom loses a valence electron, it becomes a(n) _____________ ion.
a)
positive
b)
negative
c)
neutral
d)
polyatomic
6.
Which subatomic particles contribute the most to the mass of an atom?
a)
Protons, Neutrons, Electrons
b)
Protons only
c)
Protons and Electrons
d)
Protons and Neutrons
7.
The number of protons is equal to 
a)
the atomic number
b)
the number of neutrons
c)
the energy levels
d)
the periodic table groups
8.

Typically in an atom, which two subatomic particles are equal in number?

a)

protons and neutrons

b)

all subatomic particles are equal in number

c)

neutrons and electrons

d)

protons and electrons

9.
Adding or subtracting neutrons (charge = 0, mass = 1) makes the element change into an...
a)
ion
b)
mixture
c)
isotope
d)
neutral atom
10.
An atom that has gained or lost electrons is called ...
a)
a winner
b)
an isotope
c)
an ion
d)
a loser
11.

How many electrons does an atom of Krypton have?

a)

36

b)

83.80

c)

48

d)

119.80

12.
What is the atomic number for an element with 41 neutrons and a mass number of 80?
a)
39
b)
41
c)
80
d)
121
13.

How many protons are present in phosphorus?

a)

15

b)

16

c)

31

d)

46

14.
What does the 6 represent above the C
a)
Symbol 
b)
Name 
c)
Mass Number 
d)
Atomic Number 
15.

To have a charge of zero, what two particles must be balanced in an atom?

a)

Protons and Electrons

b)

Protons and neutrons

c)

Electrons and neutrons

16.

What subatomic particle is different between isotopes?

a)

Electrons

b)

Protons

c)

Neutrons

17.

Which statement is true about oxygen-16 and oxygen-18 ?

a)

They do not have the same number of protons

b)

their atoms have identical mass

c)

they are isotopes of oxygen

d)

they have the same mass number

18.

Moving from left to right across a row of the periodic table, which of the following values increases by exactly one from element to element?

a)

isotope number

b)

atomic number

c)

atomic mass unit

d)

mass number

19.

The atomic mass of an element is

a)

the sum of the protons and neutrons in one atom of the element.

b)

twice the number of protons in one atom of the element.

c)

a ratio based on the mass of a carbon-12 atom.

d)

a weighted average of the masses of an element’s isotopes.

20.

Which list of elements contains only metals?

a)

carbon, iodine, tin

b)

tin, copper, cesium

c)

helium, iron, copper

d)

iodine, carbon, argon

21.

Which statement is true about the metalloid silicon?

a)

Silicon is a better conductor of electric current than silver is.

b)

Silicon does not conduct electric current under any conditions.

c)

Silicon's ability to conduct electric current does not vary with temperature.

d)

Silicon is a better conductor of electric current than sulfur is.

22.

Group 7A of the periodic table contains the

a)

most reactive metals.

b)

most reactive nonmetals.

c)

least reactive nonmetals.

d)

least reactive metals.

23.

Which of the following Group 1A elements is the most reactive?

a)

Cs (cesium)

b)

Li (lithium)

c)

K (potassium)

d)

Na (sodium)

24.

Sulfur is often found in nature as an element, not combined with other elements in a compound. What does this fact tell you about the reactivity of sulfur?

a)

Very reactive

b)

Not reactive

25.

Sodium chloride is a compound of sodium and chlorine. Which of these elements is the alkali metal, and which is the halogen?

a)

Sodium is the metal, chlorine is the halogen

b)

Sodium is the halogen, chlorine is the metal

26.

Group 18 elements are called ________________

a)

Alkali metals

b)

Transition metals

c)

Halogen

d)

Noble gases

27.

Group 1 elements are called ________________

a)

Alkali metals

b)

Transition metals

c)

Halogen

d)

Noble gases

28.

Which statement is true concerning the periodic table?

a)

periods go up and down and groups go across the table

b)

groups go up and down and periods go across the table

c)

periods go up and down and groups go up and down the table

d)

periods go across the table and groups go across the table

29.

A Bromine ion gains 1 electron, which of the following is the correct symbol for a Bromine ion?

a)

Br-1

b)

Br+1

c)

Br+7

d)

Br-7

30.

If an atom loses electrons, the charge will be positive.

a)

true

b)

false

31.

What is the ion formed from Sulfur?

a)

S+2

b)

S-2

c)

S+6

d)

S-6

32.

Elements that are in the same group have ______________.

a)

properties that are similar to each other and behave the same.

b)

nothing in common at all.

c)

the same number of protons.

d)

very different properties.

33.

Which element has similar properties to Calcium

a)

Potassium

b)

Magnesium

c)

Scandium

d)

Fluorine

34.
How do the following two elements bond together?
Na1+  F1-         
a)
NaF
b)
NaF3
c)
Na3F
d)
Na1F2
35.

What is the overall charge of the ionic compound NaCl

a)

+1

b)

+2

c)

+3

d)

0

36.
What formula results when Ca+2  and  Br- ions bond?
a)
Ca2Br2
b)
CaBr
c)
Ca(br)2
d)
CaBr2
37.

Anions gain...

a)

Their onions

b)

respect

c)

electrons

d)

binaries

38.

Cations lose

a)

their cats

b)

Their electrons

c)

Their anions

d)

their bonds

39.
How do the following two elements bond together?
Cr3+  O2-         
a)
CrO
b)
Cr3O2
c)
Cr2O3
d)
CrO3
40.
How do the following two elements bond together?
Al3+  O2-         
a)
AlO
b)
Al2O3
c)
Al3O6
d)
Al3O2
41.
When metals bond with non-metals they form what type of bonds
a)
covalent
b)
ionic
c)
cooperative
d)
lewis
42.

The structure of most ionic compounds is known as a

a)

diamond.

b)

crystal lattice.

c)

cube.

d)

trigonal planar.

43.

Sulfide and Sulfate are both ions. Look at how they are named and determine which of these is the polyatomic ion.

a)

Sulfur

b)

Sulfide

c)

Sulfate

44.

Copper is less reactive than iron. What do you expect to happen when copper is placed inside a solution of iron(II) sulfate?

a)

No reaction takes place.

b)

A reaction takes place. And a colour change is observed.

45.
Which metal is more reactive than calcium?
a)
magnesium
b)
potassium
c)
silver
d)
aluminum
46.
Which of the following is arranged according increasing reactivity?
a)
Mg > Li > Na > K
b)
Mg > Na > Li > K
c)
Na > Li > Mg > K
d)
K > Mg > Na > Li
47.
Which two groups on the Periodic Table are the MOST reactive?
a)
Group 1 and Group 17
b)
Group 2 and Group 16
c)
Group 13 and Group 15
d)
Group 17 and Group 18
48.

Which elements have the most similar chemical properties?

a)

boron and carbon

b)

oxygen and sulfur

c)

aluminum and bromine

d)

argon and silicon

49.

Which particle is responsible for the reactivity of an element?

a)

proton

b)

neutron

c)

electron

50.

what is the big group of metals called found within the metals

a)

transition metals

b)

nonmetals

c)

noble gases

d)

halogens

51.

The boiling point of HCl is –85°C while the boiling point of HI is –36°c. Estimate the boiling point of HBr, in °C.

a)

-51 C

b)

-41 C

c)

-56 C

d)

-61 C

52.

Which formula is correct for the ionic compound formed from combining magnesium ions and chloride ions?

a)

MgCl

b)

MgCl2

c)

Mg2Cl

d)

Mg2Cl2

53.

The chemical name of K2SO4 is

a)

Phosphorus sulfate

b)

Potassium sulfate

c)

Potassium sulfite

d)

Potassium sulfide

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