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WorksheetsElements, Compounds, and Valence Electrons
Total questions: 17
Worksheet time: 15mins
Name
Class
Date
1.
What is the tiniest particle in the entire universe?
a)
cells
b)
gases
c)
atoms
d)
liquids
2.
Which part of an atom is POSITIVELY charged?
a)
protons
b)
neutrons
c)
electrons
d)
atoms
3.
What part of an atom is NEGATIVELY charged?
a)
protons
b)
neutrons
c)
electrons
d)
atoms
4.
Which part of an atom has no charge?
a)
protons
b)
neutrons
c)
electrons
d)
atoms
5.
What is the term for combining 2 or more DIFFERENT atoms together?
a)
atoms
b)
elements
c)
molecules
d)
compounds
6.
What is the picture displayed?
a)
atom
b)
element
c)
molecule
d)
compound
7.
Which one can be found on the periodic table?
a)
Compound
b)
Element
8.
compounds are chemically bounded together
a)
False
b)
true
c)
I don't know?
9.
Can an element be broken down into a simpler substance
a)
yes
b)
No
10.
Are there any compounds on the periodic table
a)
yes there are many
b)
no because only elements are on the periodic table
c)
I think they are?
11.
Which one has more than one type of atom in it
a)
Element
b)
Compound
12.
a)
2
b)
3
c)
5
13.
a)
2
b)
6
c)
10
d)
16
14.
a)
2
b)
5
c)
10
d)
15
15.
Valence Electrons determine an element's _____________.
a)
Reactivity
b)
Location
c)
Identity
d)
Color
16.
Valence electrons are:
a)
Electrons farthest away from the nucleus
b)
Electrons closest to the nucleus
c)
Electrons that just come and go - they don't stay with the atom
d)
Electrons in the second shell
17.
How many electrons can the first energy level hold?
a)
2
b)
4
c)
6
d)
8
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