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WorksheetsAtoms, Matter and Energy Review
Total questions: 10
Worksheet time: 9mins
Name
Class
Date
1.
Neutral charge particle
a)
proton
b)
neutron
c)
electron
2.
Positively charge particle
a)
proton
b)
neutron
c)
electron
3.
The part of the atom that is moving around the nucleus is called?
a)
electron
b)
neutron
c)
proton
4.
Why do elements bond?
a)
To be friends
b)
To create a new element
c)
To become stable
d)
To get bigger
5.
What kind of bond forms when atoms exchange electrons?
a)
ionic
b)
covalent
c)
artificial
d)
univalent
6.
Which of the following describes covalent bonds?
a)
Bonds form because of opposite charges
b)
electrons are shared to fill outer electron shells
c)
Electrons are transferred between atoms
d)
Covalent bonds are magical
7.
What do we call a covalent bond where electrons are shared UNEVENLY or UNEQUALLY?
a)
Ionic
b)
Polar Covalent
c)
Nonpolar Covalent
d)
Van der Waals Force
8.
Energy of motion is which type of energy?
a)
Potential
b)
Kinetic
c)
Sound
d)
Gravitational
9.
... bond happens when electrons are shared EVENLY between the two bonded atoms.
a)
Covalent polar
b)
Covalent nonpolar
c)
Ionic
d)
Metallic
10.
In the molecule for water, H2O, the H is for Hydrogen and the O for oxygen and they are both ___________ .
a)
Compounds
b)
Atoms
c)
Molecules
d)
Elements
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