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WorksheetsDIRT - Atoms and the Periodic Table
Total questions: 25
Worksheet time: 16mins
Name
Class
Date
1.
The particles that are found in the nucleus of an atom are
a)
neutrons and electrons
b)
electrons only
c)
protons and neutrons
d)
protons and electrons
2.
What is the element symbol for boron?
a)
B
b)
Bo
c)
Bn
d)
W
3.
All matter is made of _________.
a)
energy
b)
atoms
c)
electrons
d)
compounds
4.
A substance that is made up for one type of atom is called an:
a)
atom
b)
element
c)
compound
d)
mixture
5.
How are elements ordered on the Periodic Table?
a)
Alphabetical Order
b)
By their color.
c)
By their atomic mass.
d)
By their atomic number.
6.
Which two subatomic particles are found in the NUCLEUS of at atom?
a)
protons & nuetrons
b)
protons & electrons
c)
neutrons & electrons
d)
electrons & protons
7.
a)
Periods
b)
Groups
8.
a)
Periods
b)
Groups
9.
a)
Same group
b)
Same period
10.
a)
Group 1
b)
Group 17
c)
Group 2
d)
Group 18
11.
a)
Group 1
b)
Group 17
c)
Group 18
d)
Group 2
12.
a)
Metals
b)
Nonmetals
c)
Metalloids
13.
The Modern Periodic Table of Elements is arranged by
a)
atomic mass
b)
atomic number
c)
valence electrons
d)
number of isotopes
14.
Sodium (Na) is found in period
a)
3
b)
2
c)
4
d)
1
15.
What does the 6 represent?
a)
atomic mass
b)
atomic number
c)
element name
d)
chemical symbol
16.
What does 12.011 represent?
a)
atomic mass
b)
atomic number
c)
element name
d)
chemical symbol
17.
These are found on the Periodic Table.
a)
Compounds
b)
Elements
c)
Mixtures
18.
Smallest unit of an element
a)
compound
b)
atom
c)
molecule
d)
product
19.
Smallest unit of a compound
a)
atom
b)
density
c)
element
d)
molecule
20.
What is the Law of Conservation of mass?
a)
Mass is created in a chemical reaction
b)
Mass is created in a physical change
c)
New chemicals formed from a chemical reaction have a larger overall mass than the original reactants
d)
Mass is never created or destroyed
21.
The metals of Group 1 are commonly called the
a)
Transition metals
b)
Alkaline earth metals
c)
Lanthanides
d)
Alkali Metals
22.
One metal that is liquid at room temperature is
a)
Magnesium
b)
Manganese
c)
Mercury
d)
Sodium
23.
Shiny
a)
Metal
b)
Nonmetal
24.
Which of the following does not conduct electricity easily?
a)
copper
b)
plastic
c)
silver
d)
salt water
25.
True or false: Alkali Metals are so soft they can be cut with a knife?
a)
True
b)
False
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