WorksheetsChemistry Basics
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
What is the atomic number of carbon?
a)
6
b)
3
c)
7
d)
12
2.
What is the chemical symbol for gold?
a)
Pt
b)
Fe
c)
Ag
d)
Au
3.
What is the pH value of a neutral solution?
a)
10
b)
8
c)
5
d)
7
4.
What is the chemical formula for water?
a)
O2H
b)
H2O
c)
H3O
d)
HO2
5.
What is the process of a solid turning into a gas called?
a)
Sublimation
b)
Melting
c)
Evaporation
d)
Condensation
6.
What is Avogadro's number?
a)
6.022 x 10^23
b)
6.022 x 10^22
c)
7.022 x 10^23
d)
5.022 x 10^23
7.
What is the most abundant gas in Earth's atmosphere?
a)
Nitrogen
b)
Argon
c)
Oxygen
d)
Carbon Dioxide
8.
What is the chemical name for table salt?
a)
Potassium chloride
b)
Calcium chloride
c)
Magnesium chloride
d)
Sodium chloride
9.
What is the SI unit for measuring temperature?
a)
Kelvin (K)
b)
Celsius (C)
c)
Meters (m)
d)
Grams (g)
10.
What is the chemical symbol for iron?
a)
Fe
b)
Fn
c)
Io
d)
Ir
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