WorksheetsChem.Genius
Total questions: 10
Worksheet time: 4mins
1. Which one will have maximum numbers of water molecules?
a) 18 molecules of water
b) 1.8 grams of water
c) 18 grams of water
d) 18 moles of water
2)Number of significant Figures in the numer 1.065
3
4
2
1
3) A measured temperature on Fahrenheit scale is 200 °F. What will this reading be on Celsius scale?
a) 40 °C
b) 94 °C
c) 93.3 °C
d) 30 °C
4) Unit of electrical current
a) candela
b) moles
c) ampere
kilogram
5) Determine how many signifcant figures.
8.00356x10^4
3
6
4
2
6) Convert the following
2.37x10^{-3}
2.37x10−3
237
0.00237
0.000237
237000
7) A branch of chemistry that deals with the separation, identification, and quantification of chemical compounds
Organic chemistry
inorganic chemistry
analytical chemistry
clinical chemistry
8) The formula for expressing a scientific notation is Ax10n
what is A
a) Letter
b) Exponent
c) Derivative
d) Coefficient
9) A way of writing very large or very small numbers
a) Scientific figure
b) Significant Figures
c) Analytical Computation
d) Accuracy and Precision
10) Convert the following
0.0000037
a) 3.7x106
b)-3.7x10-6
c) 3.7x10-6
d) 3.7x107
