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WorksheetsMatter Part 1
Total questions: 72
Worksheet time: 1hrs 13mins
Element
Compound
Mixture
Element
Compound
Mixture
Element
Compound
Mixture
Element
Compound
Mixture
Element
Compound
Mixture
made up of?
How many elements are in this chemical formula?
H2SO4
1
2
3
4
How many atoms of Carbon are in this formula? C6 H12O6
6
1
12
Glucose (C6H12O6) is considered a compound because it is made up of two or more
molecules
elements
gases
soilds
What is the chemical formula for water, knowing that it has 2 hydrogen atoms and 1 oxygen atom?
How are atoms and molecules related?
Atoms are smaller than molecules.
Atoms are found in living organisms, molecules are found in non-living things.
Atoms combine to form molecules.
This picture represents which of the following?
element
compound
This picture represents which of the following?
element
compound
Cannot be broken down into a simpler substance
Elements
Compounds
Both
Located on the Periodic Table
Elements
Compounds
Both
Represented by an unique chemical symbol
Elements
Compounds
Both
How do you know when there is a different element?
Capital letter
lower case letter
subscripts
coefficients
How do you count atoms
subscripts only
coefficients only
subscripts and coefficients
capital letters
How many elements are in H2O
3
2
1
4
How many elements are in CO2
3
4
1
2
How many elements are in C6H12O6
3
6
24
4
How many ATOMS are in H2O2
4
2
1
8
How many ATOMS are in CO
1
2
4
3
How many elements are in 2C6H12O6
48
24
3
2
How many ATOMS are in 2H2O2
4
2
8
6
What elements are represented in this chemical formula? Fe2O3
Iron, Oxygen
Francium, Europium, Oxygen
Ferrium, Oxygen
Berylium, Oxygen
How many more atoms of Oxygen than than Magnesium are in this formula? (subtraction) MgSO4
4
3
2
6
Is this an element or a compound? CaSO4
Element
Compound
What is the total number of atoms in this chemical formula? C8H3NaBr12
18
12
25
24
2 CH2CO3OH
Number of C: (a)
Number of H: (b)
Number of O: (c)
Match the element to the number of atoms it has.
2 Al(C2H3O4)2
aluminum
2
carbon
8
hydrogen
12
oxygen
16
How many atoms are in this formula: Zn(NO3)2
3
5
9
7
How many elements are in this chemical formula: Zn(NO3)2
3
7
5
12
The first letter of an element is always ...
a lowercase letter
a uppercase letter
a number
the letter H
HCl has how many atoms of each element?
H=1, Cl=1
H=2, Cl=2
H=3, Cl=1
How many atoms are present if there is no subscript following the element symbol?
0
2
only 1
1 million
O2
three hydrogen (H)
one sulfur (S)
four oxygen (O)
H2SO4
How many atoms of Oxygen are in the formula C2H4O2?
2
4
1
6
Which of the following is an element?
NaCl
CO2
O2
H2O
How many total atoms are in 3CO2?
6
9
8
3
Which of the following is a compound?
O2
NaCl
Fe
H
How many atoms are in one molecule of H2SO4?
6
4
7
5
Which statement best describes an element?
It is made of only one type of atom.
It is always a gas at room temperature.
It is made of two or more types of atoms.
It can be separated by chemical means.
Identify the state of matter.
Solid
Liquid
Gas
None of these
Identify the state of matter.
Solid
Liquid
Gas
None of these
Particles are packed very tightly with each other in a ______.
Liquid
Solid
Gas
Plasma
Matter exits in _______ states.
2
3
4
5
Particles are always moving and can slide past each other in a _________
solid
liquid
gas
Which of the following is not a state of matter
Ice
Gas
Liquid
Solid
Which model is demonstrating what molecules in a liquid look like.
Which model is demonstrating what molecules in a gas look like.
Which model is demonstrating what molecules in a solid look like.
Matter is _______________________________.
The amount of matter in an object.
The amount of space an object occupies.
Anything that has mass and volume.
The smallest particles of matter are called
neutrons
atoms
electrons
protons
How many atoms are present in 4NH3?
20
16
7
4
Which of the following is an element?
CO2
NaCl
O2
H2O
How many elements are in the chemical formula CaCO3?
2
3
4
1
