WorksheetsMaterials and their structure
Total questions: 10
Worksheet time: 2mins
Name
Class
Date
1.
Which state of matter can't be poured?
a)
Gas
b)
Solid
c)
Liquid
2.
What is a compound with the formula CO called?
a)
Carbon monoxide
b)
Carbon dioxide
c)
Carbon oxide
d)
Oxygen carbonate
3.
What is the symbol for Sodium?
a)
N
b)
S
c)
Na
d)
Sc
4.
What is a substance made of just one kind of atom called?
(a)
5.
The atomic number of Magnesium is ___.
a)
11
b)
12
c)
13
d)
10
6.
Choose the correct sentence.
a)
The atomic number of Hydrogen is 2.
b)
The symbol for Oxygen is Ox.
c)
Carbon and Hydrogen are metals.
d)
Hydrogen atoms have the smallest mass.
7.
What is the chemical formula for Sodium Chloride?
a)
NaOH
b)
NaCl
c)
SCl
d)
NaC
8.
Is air a compound or mixture?
a)
Mixture
b)
Compound
c)
Both
9.
What thing do we use for measure the temperature?
a)
Cylinder
b)
Mobile
c)
Meniscus
d)
Thermometer
10.
How many different elements are combined in hydrogen sulfide?
a)
1
b)
2
c)
3
d)
4
100 %
