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KS3 SCIENCE
KS3 ELEMENTS COMPOUNDS AND MIXTURES
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Mrs E Sproule
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Cards (41)
What are the small things that make up substances called?
Particles
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What are the four types of particles discussed?
Atoms
,
elements
, compounds, mixtures
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What do atoms make up?
Everything
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What are different types of atoms called?
Elements
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How many elements are there approximately?
Around
100
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Where are elements displayed?
Periodic table
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Which element is commonly recognized as essential for breathing?
Oxygen
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What is gold made up of?
One type of
atom
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How would you represent an element in a particle model?
One
colored
circle
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What defines a compound?
Two or more
elements
chemically bonded
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What is the chemical name for salt?
Sodium chloride
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What does a model of a compound show?
Two or more
elements
bonded
together
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How do the properties of a compound differ from its elements?
They
can
be
very
different
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What is the definition of a mixture?
Two or more
elements
or
compounds
not bonded
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What does a molecule consist of?
Two or more
nonmetals
bonded
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What is the molecular form of oxygen?
O<sub>2</sub>
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What does H<sub>2</sub>O represent?
A
water molecule
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How can a molecule be classified?
As an
element
or a
compound
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Where can you find nonmetals on the periodic table?
Right-hand side
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What is the significance of the periodic table?
It organizes all known
elements
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What is the website mentioned for more resources?
GCSE
revision
monkey
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What does the Key Stage 3 package contain?
Revision monkey
videos and more resources
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What is the definition of a compound?
Two or more
elements
chemically bonded
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What do we learn about in this video?
How to name
compounds
ending in
IDE
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What is the symbol for sodium?
Na
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What is the symbol for chlorine?
Cl
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What compound is formed when sodium and chlorine bond?
Sodium chloride
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What is the name of the compound formed from lithium and oxygen?
Lithium
oxide
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What compound is formed when magnesium bonds with oxygen?
Magnesium oxide
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What is the name of the compound formed from sodium and fluorine?
Sodium
fluoride
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What compound is formed when sodium bonds with oxygen?
Sodium
oxide
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What is the name of the compound formed from magnesium and sulfur?
Magnesium
sulfate
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What compound is formed when calcium bonds with oxygen?
Calcium oxide
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What is the name of the compound formed from calcium and chlorine?
Calcium chloride
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What do all the compounds discussed in the video end with?
IDE
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What does the prefix "mono" mean in chemistry?
Single
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What is the name of the compound formed from carbon and one oxygen?
Carbon monoxide
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What is the name of the compound formed from carbon and two oxygens?
Carbon dioxide
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What is the name of the compound formed from sulfur and two oxygens?
Sulfur dioxide
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What are the steps to name compounds ending in IDE?
Identify the
elements
involved
Use the
periodic table
for symbols
Change the ending to IDE
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