WorksheetsMatter Quizizz Review
Total questions: 179
Worksheet time: 3hrs 50mins
A horizontal row of elements in the periodic table
Molecule
Period
Family
Atom
The smallest particle of an element.
Element
Molecule
Atom
A substance that cannot be broken down into other substances by chemical or physical means.
Covalent bond
Atom
Element
A combination of two or more atoms
Period
Molecule
Atom
Family
A physical model that depicts the atom as a small positively charged nucleus with electrons in orbit at different levels.
Covalent bond
Ionic bond
Bohr Model
Electron dot diagram
A diagram that shows the bonding between atoms of a molecule and the lone pair of electrons that may exists in the molecule
Hydrogen bond
Bohr Model
Lewis dot diagram
Element
A chemical bond between two atoms where one or more electrons are passed from one atom to another. When they give up electrons, each of the atoms should have a filled shell. An example is the sodium chloride bond.
Ionic bond
Hydrogen bond
Element
Covalent bond
Elements in the same vertical column of the periodic table; also called group
Family
Atom
Element
Metals
What is one way Neutrons are different from electrons?
they both are negative
neutrons have no charge, while electrons have a negative charge
Both are in the nucleus( center of atom)
Electrons are inside nucleus and neutrons are outside the nucleus.
What is the atomic number?
35
18
17
52
How many protons and electrons does this element have?
35
18
17
52
How many neutrons does Chlorine have?
18
17
35
52
What is the atomic mass of Neon?
10
20
30
How many neutrons does calcium have?
20
40
60
0
What is the atomic mass of Arsenic?
33
107
75
What would Au (Gold) be categorized as on the periodic table?
Nonmetal
Metal
Transitional metal
Noble gas
What would He (Helium) be categorized as on the periodic table?
Nonmetal
Metal
Noble gas
Transitional metal
What is the atomic number?
the number of protons in the nucleus
the number of protons and neutrons in the nucleus
the number of neutrons in the nucleus
the number of protons in the energy levels
What is the mass number?
the number of protons in the nucleus
the number of protons and neutrons in the nucleus
the number of neutrons in the nucleus
the number of protons and electrons in the atom
What is the atomic number of this atom?
1
3
4
7
What is the mass number of this atom?
1
3
4
7
What does the 6 represent?
Atomic mass
atomic number
chemical symbol
element name
How many electrons does this atom have?
2
4
6
10
Which of the following determines the identity of an element?
number of protons
atomic mass
number of neutrons
number of shells
Subatomic particles with a negative charge
Electrons
Neutrons
Protons
Quarks
What is the atomic number?
35
18
17
52
What is the atomic mass of Neon?
10
20
30
How many neutrons does calcium have?
20
40
60
0
At what part of the atom is the arrow pointing?
nucleus
energy level
electron
proton
It is consisting of two or more atoms combined together in a specific arrangement. It is the smallest particle of compound that can exist independently. What is this?
Molecules
Nucleus
Subatomic particle
Atoms
Which TWO particles can be changed within an element without changing what the element is?
Neutrons
Electrons
Protons
How many atoms in all are in a molecule of serotonin?
C10H12N2O
H2 + O → H2O
2HgO → 2Hg + O2
Al + O2 → 2Al2O3
The process by which one or more substances change to produce one or more different substances
Chemical Process
Reactant
Chemical Reaction
6CO2+ 6H2O → C6H12O6 + 6O2
The carbon atoms are balanced with ____ on each side of the reaction.
1
6
2
Determined whether the following equation is balanced or unbalanced. Ag + O2 ---> 2Ag2O
Balanced
Unbalanced
Determine whether the following equations is balanced or unbalanced. H4 + O2 ---> 2H2O
Balanced
Unbalanced
Determine whether the following equation is balanced or unbalanced. H2 + Br2 ---> 2HBr
Balanced
Unbalanced
Determine whether the following equation is balanced or unbalanced. 2Fe + 3Cl2 ---> FeCl3
Balanced
Unbalanced
In order for an equation to be balanced, there must be ...
an equal amount of atoms on both sides
a greater mass on the product side
a greater mass on the reactant side
elements with the same atomic # on both sides
Fe + S --> FeS
Determine whether the following equation is balanced or unbalanced. 4P +5O2 ---> 2P2O5
Balanced
Unbalanced
During a reaction, atoms are
created
destroyed
neither created or destroyed - just rearranged
How many total atoms are in this compound? Al2O3
2
5
6
3
How many F atoms are in this compound?
MgF2
2
6
8
12
the starting materials in a chemical reaction are called what?
Products
Reactants
Starters
Enders
How would you describe this chemical formula?
3O
3 Oxygen molecules
3 Oxygen atoms
3 Oxygen elements
3 Oxygen compounds
How would you describe this chemical formula?
3 H2O
3 H2O molecules
3 H2O atoms
3 H2O elements
3 H2O parts
A chemical reaction is when...
Atoms and molecules are destroyed
Atoms and molecules are created
Atoms and molecules break apart and regroup to form new products
Atoms and molecules go on vacation and relax a little
Which chemical equation matches the model shown?
3C + 4O --> 3CO2
3C + 2O2 --> 3CO2
C3 + 4O --> 3CO6
C3 + 2O2 --> 3CO6
salt is an example of a
pure substance
mixture
element
compound
two or more substances that are not chemically united
compound
heterogeneous
mixture
homogeneous
a type of mixture with different parts
homogeneous
heterogeneous
substance
compound
a homogeneous mixture
milk
sand and water
trail mix
pizza
What is happening in the glass?
something is melting
something is freezing
something is mixing
something is evaporating
What is this?
Carbon dioxide is an element.
Carbon dioxide is bad for trees.
Carbon dioxide is a compound.
Carbon dioxide is a solid.
Gold is _____
a compound
a mixture
a pure substance or element
cheap
Black coffee when mixed is
a pure substance
an element
a uniform substance throughout
a heterogeneous mixture
All matter is made of __.
cells
atoms
particles
substances
Contains two or more substances in the same place that are not bonded together
mixture
element
compound
What is the "best-mixed" of all possible mixtures?
molecule
element
compound
solution
Is salt water a mixture, element or compound?
mixture
element
compound
Is orange juice a mixture, element or compound?
mixture
element
compound
Is coffee with sugar a mixture, element or compound?
mixture
element
compound
Is sand a mixture, element or compound?
mixture
element
compound
Mixture, element or compound?
mixture
element
compound
Mixture, element or compound?
mixture
element
compound
Mixture, element or compound?
mixture
element
compound
True or False: An element is a pure substance.
True
False
CANNOT be broken down into a simple substance by any physical or chemical means
mixture
element
compound
Contains only ONE type of atom
mixture
element
compound
Are listed in the Periodic Table
mixtures
elements
compounds
Are represented by one-letter or two-letter symbol
mixtures
elements
compounds
Is carbon a mixture, element or compound?
mixture
element
compound
Is gold a mixture, element or compound?
mixture
element
compound
Is aluminum a mixture, element or compound?
mixture
element
compound
Mixture, element or compound?
mixture
element
compound
Mixture, element or compound?
mixture
element
compound
Mixture, element or compound?
mixture
element
compound
Is oxygen a mixture, element or compound?
mixture
element
compound
True or False: Compounds are a pure substance.
True
False
Contains atoms of two or more DIFFERENT elements bonded together
mixture
element
compound
Can be broken down into simpler substances
mixture
element
compound
Is pure water a mixture, element or compound?
mixture
element
compound
Is carbon dioxide a mixture, element or compound?
mixture
element
compound
Mixture, element or compound?
mixture
element
compound
Mixture, element or compound?
mixture
element
compound
Does the image show mixtures, elements or compounds?
mixtures
elements
compounds
Which of the following is an example of heterogeneous mixture?
milk
flour
salt
salad
When two or more substances are mixed together but not chemically combined, the resulting combination is a
element
mixture
compound
phase change
Which of the following can be broken down into simpler substances by chemical, but not physical means?
liquid
compound
solid
mixture
Al, Cu, and O are symbols for
compounds
elements
mixtures
molecules
A solution is a
type of compound
heterogeneous mixture
homogeneous mixture
type of molecule
substance that contains only one kind of atom is called
compound
molecule
element
mixture
A mixture of iron filings and sulfur can be easily separated by
placing the mixture in water
using a magnet
performing a chemical reaction
heating the mixture
In general, when elements combine chemically
they retain all their original properties
a mixture results
new substances with new and different properties are formed
Atom is to element as molecule is to
atom
mixture
compound
solution
A substance that is made up of more than one kind of molecule, NaCl + H2O for example, is called a (an)
element
compound
mixture
atom
According to the chemical formula for ammonia, NH3 , one molecule consists of
3 nitrogen atoms and 3 hydrogen atoms
3 nitrogen atoms and 1 hydrogen atoms
1 nitrogen atoms and 1 hydrogen atoms
1 nitrogen atoms and 3 hydrogen atoms
Which of the following is not an element?
oxygen
hydrogen
carbon dioxide
nitrogen
The chemical equation H2O2 = H2O is not balanced because
the same substances do not appear on both sides of the equation
hydrogen and oxygen are destroyed
the same numbers and kinds of molecules are not present on both sides of the equation
the same numbers and kinds of atoms are not present on both sides of equation
Which of the following is a not a pure substance?
element
atom
molecule
mixture
A balanced chemical equation shows that in any chemical reaction,
some new atoms may be created
some atoms may be destroyed
atoms are rearranged
the coefficients remain the same
When salt dissolves in water, a
chemical reaction occurs
homogeneous mixture forms
heterogeneous mixture forms
compound is formed
In sweetened tea, the sugar is called the
solute
solvent
colloid
solution
A chemical equation is balanced by changing
odd numbers
even numbers
coefficients
subscripts
Looking at a periodic table, you can tell how many valence electrons are in an element by locating which
row it is in
column it is in
section it is in
you can't tell by looking at a periodic table
Looking at a periodic table, you can tell how many rings an element would have for the Bohr Diagram by seeing what
row it is in
column it is in
section it is in
you can't tell by looking at a periodic table
Which tools are best for separating a mixtures of sand, iron filings, and water?
Hot plate and filter
Tweezers and filter
Filter and magnet
Magnet and hot plate
Which substances, when mixed together, maintain their original physical properties?
gravel and water
wood chips, water and sand
sand and water
all of the above
All of the following are examples of containers filled with mixtures EXCEPT -
a jar filled with trail mix
a glass filled with lemonade
a bowl of cereal with milk
a cup of fruit salad
A student makes a garden salad by stirring lettuce, tomatoes, carrots, and croutons together in a bowl. Why is the garden salad a mixture?
the student cut the vegetables into equally sized pieces
the vegetables are combined by maintain their physical properties
the croutons cannot be taken out of the salad
the salad grew from a garden
Which mixture can be separated using a filter?
sand and iron filings
saltwater
sand and water
none of the above
A cup of orange juice with pulp is poured into a glass. Which of these procedures could be done to separate the juice from the pulp?
pour the juice through a coffee filter
heat the juice in a pot until boiling
pour the juice in another cup
allow the mixture to settle, leaving the pulp at the bottom of the glass
Which of the following mixtures can be separated with a magnet?
sand and salt
sand and iron filings
sugar and water
saltwater
All of these can be separated easily EXCEPT -
nuts, bolts, and screws
powdered drink mix, sugar and water
sand and water
iron filings and sand
A mixture of iron filings and chalk dust is placed on a plate. Which of the following could be done to gather the iron filings?
Pour the mixture into a funnel
Put the mixture in a pot on the stove
Run a magnet over the mixture
Filter the mixture through a strainer
What is the best method of separation for removing salt from salt water.
Sifting
Sorting
Evaporation
Magnetic attraction
Filtration
What is the best method of separation for removing iron from cereal?
Sifting
Sorting
Evaporation
Magnetic attraction
Filtration
Which of the following in NOT an example of a mixture?
Macaroni and cheese
Chocolate milk
Aluminum can
Salt water
When substances are combined as a mixture, _______________.
they keep their physical properties
their physical properties combine
their physical properties change
they lose some of their physical properties
What tool is needed to remove sugar that has been dissolved in water?
Heat source
Magnet
Sieve or strainer
Tweezers
Type of mixture that has the SAME COMPOSITION in every part.
Homogenous
Heterogeneous
Type of mixture that DOESN'T HAVE the same composition in every part.
Homogeneous
Heterogeneous
Why is Darla stirring the iced tea?
How can Rey make the soup cubes dissolve more quickly in the water?
Identify the solvent
Identify the solute
