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WorksheetsAtoms & Periodic Table
Total questions: 47
Worksheet time: 34mins
Name
Class
Date
1.
Science is awesome!
a)
YEAH!
b)
Uh.... still deciding
c)
You're kidding, right?
2.
The first energy level can hold up to how many electrons?
a)
8
b)
4
c)
2
d)
5
3.
What is the number of protons that the element in this image contain?
a)
14
b)
7
c)
15
d)
18
4.
What is the atomic mass of "F"
a)
9
b)
18
c)
17
d)
19
5.
all matter is made of what
a)
energy
b)
atoms
c)
electrons
d)
compounds
6.
Which of the following is a negatively charged subatomic particle?
a)
Electron
b)
Proton
c)
Neutron
d)
Quark
7.
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
8.
What is the chemical symbol for Chlorine
a)
C
b)
Cl
c)
Ch
d)
Ce
9.
What element contains 26 protons?
a)
Iron
b)
Sodium
c)
Aluminum
d)
Helium
10.
What particle uniquely identifies an element?
a)
Number of Valence Electrons
b)
Number of Protons
c)
Number of Electrons
d)
Atomic Mass
11.
Protons and Electrons balance the charge of an atom.
a)
True
b)
False
12.
What subatomic particle(s) would be found orbiting the nucleus?
a)
Neutrons only
b)
Electrons only
c)
Protons and Neutrons
d)
Protons and Electrons
13.
If an atom has 10 protons, 10 neutrons, and 10 electrons, what is the mass of the atom?
a)
10
b)
20
c)
30
14.
What is the mass of an atom if it has 11 protons, 12 neutrons, and 11 electrons?
a)
22
b)
11
c)
34
d)
23
15.
What subatomic particle is positively charged and is located inside of the nucleus?
a)
Proton
b)
Neutron
c)
Electron
d)
Ion
16.
electrons have this type of charge?
a)
negative
b)
positive
c)
neutral
17.
What is the atomic number for an element with three protons?
a)
2
b)
1
c)
3
d)
6
18.
What are the 3 particles that make-up the atom?
a)
protons, neutrons, and isotopes
b)
neutrons, isotopes, and electrons
c)
positives, negatives, and electrons
d)
protons, neutrons, and electrons
19.
The smallest particle of any type of matter is known by which of the following terms?
a)
Element
b)
Compound
c)
Atom
d)
Chemical
20.
Which subatomic particles contribute the most to the mass of an atom?
a)
Protons, Neutrons, Electrons
b)
Protons only
c)
Protons and Electrons
d)
Protons and Neutrons
21.
True or False? Neutrons have a negative charge
a)
True
b)
False
22.
Particles in an atom that are neutral and have no charge are
a)
negatrons
b)
electrons
c)
neutrons
d)
protons
23.
In the modern periodic table elements are arranged by:
a)
atomic mass
b)
atomic number
c)
valence electrons
d)
number of isotopes
24.
What does the 1.00794 stand for?
a)
Hydrogen
b)
atomic number
c)
atomic mass
d)
atomic explosion
25.
Most of the mass in an atom is concentrated in the...
a)
electrons
b)
nucleus
c)
protons
d)
empty space
26.
What does the nucleus consist of?
a)
Protons + Electrons
b)
Neutrons + Electrons
c)
Atoms
d)
Protons + Neutrons
27.
Atoms make up, what?
a)
Everything living and nonliving
b)
Energy
28.
A part of the atom that has a negative charge is?
a)
Proton
b)
electron
c)
neutron
29.
Atoms are mostly filled with?
a)
electrons
b)
empty space
c)
protons
30.
If the number of protons changes, does the atom change its identity?
a)
YES!
b)
NO!
c)
Whacha talking about, Ms. S?
31.
Which of the following is a subatomic particle with no charge that is found in the nucleus of an atom?
a)
Electron
b)
Proton
c)
Neutron
d)
Quark
32.
"C" is the element symbol for which element?
a)
calcium
b)
carbon
c)
chlorine
d)
cadmium
33.
What is the atomic symbol for sodium?
a)
Na
b)
So
c)
NaCl
d)
S
34.
In the modern periodic table elements are arranged by:
a)
atomic mass
b)
atomic number
c)
valence electrons
d)
number of isotopes
35.
Elements which are shiny, conduct electricity and heat are called
a)
metal
b)
nonmetal
c)
metalloid
d)
nonexistent
36.
The blue atoms are called
a)
metals
b)
nonmetals
c)
metalloids
d)
noble gases
37.
The atoms along the staircase are called
a)
metals
b)
nonmetals
c)
metalloids
d)
noble gases
38.
Which of the following is not a property of metals?
a)
brittle
b)
malleable
c)
lustrous
d)
conductive
39.
Good conductor of heat
a)
Metal
b)
Nonmetal
40.
If a material can easily be drawn into the shape of a wire, it is
a)
Ductile
b)
Magnetic
c)
Malleable
d)
Reactive
41.
All the elements on the upper right side of the periodic table are called..
a)
Metals
b)
Metalloid
c)
Nonmetals
42.
Beryllium is in group number______.
a)
Group 2
b)
Group 3
c)
Group 4
d)
Group 7
43.
The period for Bromine is ___________.
a)
3
b)
2
c)
4
44.
Most of the elements on the periodic table are classified as _____.
a)
Metals
b)
Nonmetals
c)
Metalloids
d)
Periods
45.
A vertical column is called...
a)
group
b)
tower
c)
period
d)
crew
46.
The horizontal row on the periodic table is called a
a)
group
b)
family
c)
period
d)
atomic number
47.
The second energy level can hold up to how many electrons?
a)
2
b)
8
c)
10
d)
18
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