Science
8th - 9th Grade
NGSS covered
Used 1K+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who created the periodic table?
John Dalton
Marie Curie
Dmitri Mendeleev
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The periodic table is arranged in order of...
increasing atomic number
increasing atomic mass
decreasing atomic mass
decreasing atomic number
3.
FILL IN THE BLANKS QUESTION
1 min • 5 pts
The atomic number tells you the number of (a) in the nucleus?
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
The atomic mass of an element is equal to the number of...
protons and neutrons
protons and electrons
protons neutrons and electrons
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Groups on the periodic table are arranged...
vertically
horizontally
diagonally
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Periods on the periodic table are arranged...
vertically
horizontally
diagonally
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
At room temperature, most elements are classified as...
non-metal
metal
mettalloids
halogens
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