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WorksheetsAtoms/Periodic table PRE TEST
Total questions: 50
Worksheet time: 50mins
Name
Class
Date
1.
all matter is made of what
a)
energy
b)
atoms
c)
electrons
d)
compounds
2.
the central region of an atom where its neutrons and protons are is its
a)
nucleus
b)
electron cloud
c)
core
d)
center
3.
an atom with atomic number 6 would have how many protons
a)
6
b)
12
c)
3
d)
cannot be determined
4.
Particles in an atom that are neutral and have no charge are
a)
negatrons
b)
electrons
c)
neutrons
d)
protons
5.
Which element has the atomic number 10?
a)
Neon
b)
Flourine
c)
Potassium
d)
Hydrogen
6.
How many protons are in the element, "Sodium?"
a)
23
b)
11
c)
13
d)
14
7.
How many electrons are in the element oxygen?
a)
7
b)
10
c)
8
d)
9
8.
"C" is the element symbol for which element?
a)
calcium
b)
carbon
c)
chlorine
d)
cadmium
9.
What is the atomic symbol for sodium?
a)
Na
b)
So
c)
NaCl
d)
S
10.
What is the atomic number for an element with three protons?
a)
2
b)
1
c)
3
d)
6
11.
Which statement best describes an electron?
a)
Smaller mass than a proton and a negative charge
b)
Smaller mass than a proton and a positive charge
c)
Greater mass than a proton and a negative charge
d)
Greater mass than a proton and a positive charge
12.
A particle that moves around the nucleus is a(n)...
a)
Proton
b)
Neutron
c)
Electron
d)
Quark
13.
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
14.
Atoms have no electric charge because they...
a)
have an equal number of charged and non charged particles
b)
have neutrons in their nuclei
c)
have an equal number of electrons and protons
d)
have an equal number of neutrons and protons
15.
How many Hydrogen atoms are in Water (H2O)
a)
1
b)
2
c)
3
d)
4
16.
Atoms of the same element with the same number of protons but different numbers of neutrons.
a)
carbon
b)
electron
c)
isotoners
d)
isotope
17.
The first column on the periodic table is called?
a)
alkali metals
b)
halogens
c)
noble gases
d)
transition metals
18.
Which statement is true about oxygen-17 and oxygen-18?
a)
They do not have the same number of protons.
b)
Their atoms have an identical mass.
c)
They are isotopes of oxygen.
d)
The have the same mass number.
19.
Two or more elements chemically combined:
a)
an atom
b)
a compound
c)
a mixture
d)
a pure substance
20.
Which of the following would be an example of a chemical equation?
a)
C6H12O6
b)
2 H2+ O2 -> 2 H2O
c)
F= ma
d)
H2O
21.
Which of the following would be an example of a chemical formula:
a)
C6H12O6
b)
F= ma
c)
2 H2 + O2 -> 2 H2O
d)
6.02 x 10 23
22.
This picture represents which of the following?
a)
Element
b)
Compound
c)
Mixture
23.
This picture represents which of the following?
a)
element
b)
compound
c)
mixture
24.
This picture represents which of the following?
a)
element
b)
compound
c)
mixture
25.
What is the common name for NaCl?
a)
Sodium
b)
Salt
c)
Water
26.
My name is Mercury, what is my symbol?
a)
Me
b)
My
c)
Hg
d)
HG
27.
My name is Potassium, what is my symbol?
a)
P
b)
Po
c)
K
28.
My symbol is Cu. What is my name?
a)
Copper
b)
Cupper
29.
What elements not are in the compound BeSeKr (4.1)
a)
Krypton
b)
Potassium
c)
Beryllium
d)
Selenium
30.
What is the name of the group that never reacts--ever ever they are stable with a full outermost ring!!!
a)
noble gases
b)
transition
c)
halogens
d)
borons
31.
Which group contains group contains: chlorine, fluorine, bromine, iodine, astatine?
a)
Group 18-Noble Gases
b)
Group 16-Oxygen Family
c)
Group 17-Halogen Family
d)
Group 15-Nitrogen Family
32.
Is Helium (He) metal, non-metal, or metalloid?
a)
metal
b)
non-metal
c)
metalloid
33.
Is Potassuim (K) a metal, non-metal, or a metalloid?
a)
Metal
b)
Non-Metal
c)
Metalloid
d)
Other
34.
How many protons are in the element Scandium?
a)
38
b)
14
c)
34
d)
21
35.
An atom that has 20 protons, 20 neutrons, and 20 electrons is classified as
a)
an alkali metal
b)
a noble gas
c)
an alkaline earth metal
d)
a halogen
36.
Which of the following is the largest?
a)
potassium
b)
carbon
c)
bromine
d)
cesium
37.
How many Protons are in an atom of Bismuth?
a)
126
b)
209
c)
83
d)
166
38.
What is the symbol for Tungsten?
a)
W
b)
X
c)
Y
d)
Z
39.
Osmium is a ......
a)
Metaloid
b)
Basic metal
c)
Alkali
d)
Transition Metal
40.
What Letter is never used in any element symbol
a)
Q
b)
Z
c)
U
d)
Y
41.
What is the heaviest Alkali metal?
a)
Potassium
b)
Barium
c)
Radium
d)
Francium
42.
What is the Atomic Mass of Carbon
a)
6
b)
12.01
c)
18.01
43.
Americium is a/an.....
a)
Alkaline Earth Metal
b)
Lanthanide
c)
Noble Gas
d)
Actinide
44.
Calcium is a/an........
a)
Non-metal
b)
Alkaline Earth Metal
c)
Transition Metal
d)
Alkali Metal
45.
Which element has the lowest atomic mass?
a)
H
b)
He
c)
Ne
d)
Li
46.
Which element has the largest KNOWN atomic mass?
a)
Lawrencium
b)
Uuo
c)
Livermorium
d)
Fl
47.
A/An __________________ bond is formed when electrons are shared by atoms in the compound.
a)
Ionic
b)
covalent
c)
hydrogen
d)
metallic
48.
The correctly wrtitten formula for Table Salt is
a)
NaCl
b)
nacl
c)
NAcl
d)
NaCL
49.
True of false: The number of nuetrons found in one atom of Gold is Equal to the number of Protons found in an atom of Gold.
a)
true
b)
false
50.
One molecule of water is held together by _______________bonds
a)
ionic
b)
covalent
c)
hydrogen
d)
metallic
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