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WorksheetsAtom Revision
Total questions: 26
Worksheet time: 19mins
Name
Class
Date
1.
The positive particles of an atom are
a)
electrons
b)
positrons
c)
neutrons
d)
protons
2.
the central region of an atom where its neutrons and protons are is its
a)
nucleus
b)
electron cloud
c)
core
d)
center
3.
an atom with atomic number 6 would have how many protons
a)
6
b)
12
c)
3
d)
cannot be determined
4.
True or False? Neutrons have a negative charge
a)
True
b)
False
5.
What is the atomic number for an element with three protons?
a)
2
b)
1
c)
3
d)
6
6.
What is the positively charged particle in an atom?
a)
Neutron
b)
Proton
c)
Electron
d)
Atom
7.
What is the neutrally charged particle?
a)
Proton
b)
Neutron
c)
Electron
d)
Atom
8.
What is the negatively charged particle?
a)
Proton
b)
Neutron
c)
Electron
d)
Atom
9.
What is all matter in the universe made of?
a)
Mixtures
b)
Compounds
c)
Atoms
d)
Molecules
10.
Which two subatomic particles are in the nucleus of an atom?
a)
Protons & Electrons
b)
Protons & Neutrons
c)
Electrons & Neutrons
11.
Look at the following chemical formula:
CH4
How many TOTAL ATOMS are in that compound?
CH4
How many TOTAL ATOMS are in that compound?
a)
4
b)
3
c)
8
d)
5
12.
Everything is made up of little tiny things called _____
a)
compounds
b)
molecules
c)
atoms
d)
solids
13.
Technically, in the vast regions of the empty space of the atom there are _____
a)
fields of study
b)
wheat fields
c)
gravitational fields
d)
electromagnetic fields
14.
The atomic number tells you what?
a)
number of electrons
b)
number of protons
c)
number of neutrons
d)
both electrons and protons in an atom.
15.
Each column in the periodic table is called a
a)
period
b)
group
c)
cluster
d)
unit
16.
What does the 1.00794 stand for?
a)
Hydrogen
b)
atomic number
c)
atomic mass
d)
atomic explosion
17.
The positive particles of an atom are
a)
electrons
b)
positrons
c)
neutrons
d)
protons
18.
What does the 6 represent?
a)
atomic mass
b)
atomic number
c)
element name
d)
chemical symbol
19.
What does 12.011 represent?
a)
atomic mass
b)
atomic number
c)
element name
d)
chemical symbol
20.
What does the C represent?
a)
atomic mass
b)
atomic number
c)
element name
d)
chemical symbol
21.
These are found on the Periodic Table.
a)
Compounds
b)
Elements
c)
Mixtures
22.
A ___________ is an arrangement of elements in columns
a)
columns
b)
rows
c)
periodic table
d)
electron shell
23.
_______ are horizontal rows of elements that contain increasing numbers of protons and electrons.
a)
groups
b)
periods
24.
Ms Tenedora's favourite colour is:
a)
Yellow
b)
Blue
c)
Red
d)
Green
25.
Which of the following does Ms Tenedora NOT do outside of school?
a)
Read
b)
Cycling
c)
Boxing
d)
Cooking
26.
Ms Tenedora is from
a)
Sydney
b)
Melbourne
c)
Adelaide
d)
Tasmania
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