Atoms & Isotopes
Authored by Debra Kalapodakis
Chemistry
9th - 12th Grade
Used 99+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Using your Periodic Table, answer the following question: What is the atomic number of the element Barium?
5
35
56
137.327
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Using your Periodic Table, answer the following question: How many protons does the element Barium have?
5
35
56
137.327
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Using your Periodic Table, answer the following question: What is the symbol for the element Barium have?
B
Ba
BA
Br
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is the correct definition for isotopes?
Atoms of the same element that have different number of neutrons
Atoms of the same element that have different number of protons
Atoms of the same element that have different number of electrons
Atoms of different elements that have the same number of neutrons
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The number of electrons in a neutral atom will always be equal to...
the number of neutrons
the number protons
the mass number
the number of neutrons plus the number of protons
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The mass number is equal to...
the number of neutrons
the number protons
the number of protons minus the number of neutrons
the number of neutrons plus the number of protons
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Consider this symbol for an isotope. What is the mass number for the isotope?
36
85
121
49
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