What's the atomic mass of Oxygen

Chemistry manith

Quiz
•
Chemistry
•
6th - 8th Grade
•
Hard
AM 505.
Used 1+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
48
64
32
16
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is Carbon dioxide
gas
liquid
solid
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
which 3 elements that are in Alkali metals(group 1)
Iron, Gold & Copper
Cesium, Sodium & Potassium
Oxygen, Magnesium & Carbon
Titanium, Sulfur & Chlorine
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
How many element do we know so far?
100
57
109
201
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Who made the preiodic table?
Alfred Wegener
Albert Einstein
Harry hess
Dimitri Mendeleev
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who discovered the electron?
Ernest Rutherford
James Chadwick
J.J. Thomson
Niels Bohr
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the chemical symbol for Gold?
Au
Ag
Fe
Cu
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