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KS3 periodic table Elements

Total questions: 38

Worksheet time: 23mins

Name
Class
Date
1.

What is the name given to the columns on the periodic table?

a)

periods

b)

groups

c)

rows

d)

columns

2.

What happens to the size of atoms as you go down a group?

a)

they increase in size

b)

they decrease in size

3.

Which group are known as the alkali metals?

a)

Group 0

b)

Group 7

c)

Group 2

d)

Group 1

4.

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

a)

groups

b)

towers

c)

periods

d)

atomic numbers

5.
The Modern Periodic Table of Elements is arranged by
a)
atomic mass
b)
atomic number
c)
valence electrons
d)
number of isotopes
6.
These are found on the Periodic Table.
a)
Compounds
b)
Elements
c)
Mixtures
7.

The horizontal (side to side) rows in the Periodic Table are called

a)

groups

b)

families

c)

periods

d)

atomic numbers

8.

what is the name of group number 1

a)

halogens

b)

noble gases

c)

alkali

d)

alkaline earth

9.
All matter is made of .....
a)
energy 
b)
atoms 
c)
air
d)
chemistry
10.
The atomic number of an element tells the number of _____ in the nucleus of an atom of that element.
a)
protons
b)
neutrons
c)
electrons
d)
isotopes
11.
Most of the mass of an atom is found it its _____.
a)
electron cloud
b)
nucleus
c)
atomic number
d)
empty space
12.
An element is made up of only one kind of _____.
a)
isotope
b)
plastic
c)
atom
d)
metal
13.
Which is an electron?
a)
A
b)
B
c)
C
14.

What is the name of the element? (Periodic table will be needed)

a)

sodium

b)

magnesium

c)

vanadium

15.
What does the 1 stand for?
a)
Hydrogen
b)
atomic number
c)
atomic mass
d)
atomic explosion
16.
Is water an element or a compound?
a)
Element
b)
Compound
17.
A compound consists of two or more elements bound together.
a)
True
b)
False
18.
Is Iron (Fe) an element or a compound?
a)
Element
b)
Compound
19.
What is this element...Au
a)
Iron
b)
Titanium
c)
Gold
d)
Flourine
20.
Element:Fe
a)
Gold
b)
Flourine
c)
Phosphorus
d)
Iron
21.
Element is a
a)
pure substance
b)
compound
c)
mixture
d)
molecule
22.
Which of the following represents an element?
a)
H2O
b)
H2
c)
NaCl
d)
CaCO3
23.
Which of the following is not a compound?
a)
HCl
b)
Cl
c)
NaCl
d)
CO2
24.
What is H2SO4 
 made up of?
a)
2 hydrogen, 1 sulfur, 4 oxygen
b)
1 hydrogen, 2 sulfur, 4 oxygen
c)
2 hydrogen & 4 sodium
d)
1 hydrogen & 6 sodium
25.
Classify the picture with the correct label.
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
26.
Classify the picture with the correct label.
a)
Element
b)
Compound
c)
Mixture of Elements and Compounds
d)
Mixture of Elements
27.
Classify the picture with the correct label.
a)
Element
b)
Compound
c)
Mixture of Elements & Compounds
d)
Mixture of Compounds
28.
Classify the picture with the correct label.
a)
Compounds
b)
Mixture of Elements
c)
Mixture of Compounds
d)
Mixture of Elements & Compounds
29.
Classify the picture with the correct label.
a)
Mixture of Elements
b)
Compound
c)
Mixture of Compounds
d)
Element
30.
How many atoms are there TOTAL in:
H2SO4
a)
6
b)
5
c)
7
d)
3
31.
What is the term for combining 2 or more atoms together?
a)
atoms
b)
elements
c)
molecules
d)
compounds
32.
What is the picture displayed?
a)
atom
b)
element
c)
molecule
d)
compound
33.
This diagram represents a _____.
a)
pure substance that is a compound
b)
mixture of elements
c)
pure substance that is an element
d)
mixture of compounds
34.
This diagram represents a _____.
a)
pure substance that is a compound
b)
mixture of elements
c)
pure substance that is an element
d)
mixture of compounds
35.
a)
Element
b)
Compound
c)
Mixture of compound and element
d)
Mixture of elements
36.
Based off of the image, what type of matter is shown?
a)
gas
b)
solid
c)
liquid
37.

What are the seven diatomic elements?

a)

H2, Cl2, Br2, O2, N2, I2, F2

b)

H2, Cl2, I2, F2, Hg2, Br2, Fe2

c)

H2, Cu2, Ni2, B2, O2, I2, Fe2

38.

Is O2 a diatomic element?

a)

Yes

b)

No

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