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Atoms And The Periodic Table Review (EOG)
Test Description: PEriodic table review
Instructions: Answer all questions to get your test result.
1) What is the mass of an atom with 19 protons and 20 neutrons?
A
1 amu
B
39 amu
C
20 amu
D
19 amu
2) Two alkaline earth metals are
A
sodium and potassium.
B
copper and zinc.
C
beryllium and strontium.
D
iron and calcium.
3) Which of the following represents an atom of calcium?
A
Protons = 20 , Neutrons = 20 , Electrons = 40
B
Protons = 20 , Neutrons = 10 , Electrons = 10
C
Protons = 20 , Neutrons = 20 , Electrons = 20
D
Protons = 40 , Neutrons = 40 , Electrons = 40
4) Which element has 6 protons?
A
fluorine
B
magnesium
C
carbon
D
sodium
5) A certain atom has 26 protons, 26 electrons, and 30 neutrons. Its mass number is ____.
A
56
B
26
C
30
D
52
6) All elements are composed of extremely small particles called
A
compounds
B
atoms
C
mixtures
D
molecules
7) Erica and Jim are given a closed container of ice. They find the mass of 28.0 grams. The container of ice is left on the lab table overnight. The next day, Erica and Jim found that all of the ice had melted. What would the mass of the container be?
A
the same as it was the day before.
B
more than it was since the ice had melted.
C
more than it was since a new compound was formed.
D
less than it was since the container was full of liquid.
8) A mixture of baking soda is prepared in water. The mass of this mixture is 225g. The original mass of baking soda was 50g. What is the original mass of water to which the baking soda was added?
A
50 g
B
225 g
C
275 g
D
175 g
9) A balloon is filled with water. The balloon is heated and begins to expand. The water inside begins to turn into steam. What will happen to the mass of the balloon?
A
The mass will increase since liquid will have more mass.
B
The mass will stay the same.
C
The mass will decrease since the liquid will take up less space.
D
The mass will increase since gases do not have mass.
10) Which combination of elements represents part of a group, or family, of the periodic table?(Hint: Find the group of elements that are in the same family.)
A
oxygen and chlorine
B
oxygen, fluorine, and neon
C
fluorine and chlorine
D
sulfur, chlorine, and argon
11) Fluorine, chlorine, bromine, and iodine are part of a family called
A
the fluorine family.
B
the transition metals.
C
the alkali metals.
D
the halogen family.
12) Which subatomic particles have a positive charge?
A
protons
B
neutrons
C
photons
D
electrons
13) Which subatomic particles have a negative charge?
A
neutrons
B
electrons
C
ions
D
protons
14) The periodic table family that contains the most elements is the
A
boron family.
B
alkali metals.
C
noble gases.
D
transition metals.
15) Chlorine is the atomic number 17 in the periodic table of elements. What information below is true about the element chlorine?
A
Chlorine atoms have 17 of each of the three subatomic particles, protons, neutrons, and electrons.
B
An atom of chlorine has 17 protons+ and 17 neutrons+.
C
An atom of chlorine has 17 protons+ and 17 electrons-.
D
An atom of chlorine has 17 protons+ in the electron cloud.
16) Based on your knowledge of atoms, what do you know about the atomic structure of aluminum? All but one statement is true. Select the FALSE statement.
A
Aluminum has an atomic number of 13
B
Aluminum has 13 protons+ in the nucleus.
C
The number of protons equals the number of neutrons.
D
Aluminum has 13 electrons.
17) The element fluorine has ________ protons in its nucleus. Fluorine also has a total of ____ electron shells. Fluorine is a member of the __________ family.
A
9, 17, halogen
B
9, 2, halogen
C
9, 2, noble gas
D
9, 17, fluorine
*select an answer for all questions
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