WorksheetsMolecules Practice
Total questions: 20
Worksheet time: 13mins
Write the chemical model for this molecule?
H2O
CO2
O2
H2O2
Write the structural model for this molecule.
The bonds in a molecule
Energy
Matter
How do the number of bonds affect the potential energy of a molecule?
Increase
Decrease
No effect
What is the picture displayed?
atom
molecule
element
Two or more atoms connected together with a bond
Ion
Element
Molecule
Bond
A connection between atoms
Ion
Element
Molecule
Bond
Select the correct chemical model for this molecule.
5C5H1O5N
C5H5ON5
C5H5ON5
C5H5ON5
Select the correct chemical model for this molecule.
N5C5H5
C5H5N5
H5C5N5
N5H5C5
What is the correct model for this molecule?
What is this?
Atom
Molecule
Element
Which of the following accurately describes the chemical model of the molecule shown above?
3CH8O
C3H7O
C4H8O2
C3H8O
How many chlorine atoms in MgCl2:
0
1
2
4
How many atoms of hydrogen are in ethanol? C2H6O
CH4
C6H12O6
H2O
What does "di-" mean in "carbon dioxide"?
2
DIE!!!
It has a bond
of
In the diagram representing the molecule of NH3 , how many atoms are there in total?
3
4
5
1
24
6
12
What is H2SO4 made up of?
