MC A
MC B
MC C
Table
Elements
100
The chemical symbol ______. a. Tells how many protons are in the nucleus of the element b. Are pictures that stand for each element c. Is a letter or letters that stand for the name of the element
What is c. Is a letter or letters that stand for the name of the element
100
What is the charge on a proton? a. Negative b. Neutral c. Positive
What is c. Positive
100
What is the charge on an electron? a. Negative b. Neutral c. Positive
What is a. Negative
100
What is the atomic number for Helium? a. 2 b. 3 c. 4
What is a. 2
100
Which element has the symbol Au? a. Silver b. Gold c. Copper
What is c. Copper
200
What does an element’s atomic number mean? a. The amount of neutrons the atom has. b. The amount of electrons the atom has. c. The amount of protons the atom has.
What is c. The amount of protons the atom has.
200
A vertical column is called a ______. a. Period b. Group c. Element
What is b. Group
200
What is the charge on a neutron? a. Negative b. Neutral c. Positive
What is b. Neutral
200
What is the atomic mass of Hydrogen? a. 1 b.2 c. 3
What is a. 1
200
Which element has the symbol Ag? a. Silver b. Gold c. Copper
What is a. Silver
300
How many protons does Phosphorous have? a. 15 b. 30 c. 40
What is a. 15
300
What particles combine to create an element’s atomic mass? a. Protons plus electrons b. Protons plus neutrons c. Electrons plus neutrons
What is b. Protons plus neutrons
300
The periodic table is a. A book b. A chart c. An element
What is b. A chart
300
What is the atomic number for Polonium? a. 80 b. 82 c. 84
What is c. 84
300
What is the symbol for Americium? a. Am b. A c. Ar
What is a. Am
400
A horizontal row is called a ______. a. Period b. Group c. Element
What is a. Period
400
Today's periodic table was invented by a. Dmitri Mendeleev b. Dr. Stowe c. Ancient Greeks
What is a. Dmitri Mendeleev
400
What is the atomic number of Barium? a. 45 b. 50 c. 56
What is c. 56
400
How many electrons does Xenon have? a. 54 b. 60 c. 70
What is a. 54
400
Which element has the symbol K? a. Potassium b. Nitrogen c. Cobalt
What is a. Potassium
500
How many neutrons does Bismuth have? a. 115 b. 123 c. 125
What is c. 125
500
Which of the following describes the modern periodic table? a. A chart made of rows and columns b. A square c. A chart made of zigzag lines
What is a. A chart made of rows and columns
500
Today's periodic table is much like the one Mendeleev drew in 1869. It has not changed much because a. Mendeleev made a lucky guess b. No new elements have been discovered c. Mendeleev left spaces for the elements that had not been discovered yet
What is c. Mendeleev left spaces for the elements that had not been discovered yet
500
How many neutrons does Gold have? a. 100 b. 120 c. 140
What is b. 120
500
How many protons does Krypton have? a. 36 b. 40 c. 50
What is a. 36
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