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WorksheetsWhat is matter?
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
Amount of matter
a)
Weight
b)
Mass
c)
Volume
d)
Density
2.
Color, smell, taste, texture, density
a)
Chemical properties
b)
Intensive properties
c)
Physical properties
d)
Extensive properties
3.
Center of an atom
a)
nucleus
b)
cloud
c)
shells
d)
energy levels
4.
Positively charged particle
a)
Electron
b)
Neutron
c)
Proton
d)
Isotope
5.
Which particle(s) is/are found in the nucleus?
a)
electron, neutron
b)
only electrons
c)
only protons
d)
proton, neutron
6.
Which particle(s) move around the nucleus of an atom?
a)
protons
b)
neutrons
c)
electrons
d)
protons, neutrons
7.
Negatively charged particle in an atom
a)
electron
b)
neutron
c)
isotope
d)
proton
8.
Has no charge
a)
proton
b)
neutron
c)
isotope
d)
electron
9.
The number of protons an atom has
a)
isotope number
b)
mass number
c)
atomic mass
d)
atomic number
10.
Where most of the mass is found in an atom
a)
Electron cloud
b)
Energy levels
c)
Nucleus
d)
Electron shells
11.
These two are usually equal
a)
neutrons and protons
b)
protons and electrons
c)
neutrons and electrons
12.
Same number of protons, but differ in the number of neutrons
a)
atomic mass
b)
atomic number
c)
neutral atom
d)
isotope
13.
The average mass of all the isotopes of an element
a)
atomic mass
b)
atomic number
c)
mass number
14.
The sum of protons and neutrons in the nucleus of an atom
a)
atomic mass
b)
atomic number
c)
mass number
15.
What is a?
a)
proton
b)
electron
c)
neutron
d)
isotope
16.
What is b?
a)
proton
b)
electron
c)
neutron
d)
isotope
17.
What is c?
a)
proton
b)
electron
c)
neutron
d)
isotope
18.
What is B?
a)
electron shell
b)
core
c)
nucleus
d)
electron cloud
19.
What is A?
a)
electron shell
b)
core
c)
nucleus
d)
isotopes
20.
How are these atoms different?
a)
The number of electrons
b)
The number of neutrons
c)
The number of protons
d)
They are all the same
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