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All substances are made of what?
Atoms.
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There are about how many types of atom?
100.
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Some substances are made up of only one type of atom. What are these called?
Elements.
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Elements can have very different properties. Elements such as silver, copper and gold are shiny what?
Solids.
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Elements such as oxygen, nitrogen and chlorine are what?
Gases.
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Where do we find the symbols for elements?
In the periodic table.
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What is the symbol for Hydrogen?
H.
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What is the symbol for Helium?
He.
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What is the symbol for Lithium?
Li
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What is the symbol for Beryllium?
Be.
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What is the symbol for Boron?
B.
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What is the symbol for Carbon?
C.
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What is the symbol for Nitrogen?
N.
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What is the symbol for Oxygen?
O.
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What is the symbol for Fluorine?
F.
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What is the symbol for Neon?
Ne
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What is the symbol for Sodium?
Na.
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What is the symbol for Magnesium?
Mg.
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What is the symbol for Aluminium?
13.
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What is the symbol for Silicon?
Si.
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What is the symbol for Phosphorus?
P.
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What is the symbol for Sulfur?
S.
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What is the symbol for Chlorine?
Cl.
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What is the symbol for Argon?
Ar.
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What is the symbol for Potassium?
K.
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What is the symbol for Calcium?
Ca.
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What is the symbol for Iron?
Fe.
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What is the symbol for Copper?
Cu.
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What is the symbol for Silver?
Ag.
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What is the symbol for Gold?
Au.
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What is the name of the columns that elements in the table are arranged into?
Groups.
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Elements to the left of the bold line on the periodic table are what?
Metals.
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Elements on the right of the bold line on the periodic table are what?
Non-Metals.
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What are compounds?
A substance comprised of different types of atom joined together.
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Are most elements we come across pure or not?
They are not.
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How are compounds kept together?
Through chemical bonds.
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What is an atom made up of?
A nucleus containing protons and neutrons with electrons around it.
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Other cards in this set

Card 2

Front

There are about how many types of atom?

Back

100.

Card 3

Front

Some substances are made up of only one type of atom. What are these called?

Back

Preview of the front of card 3

Card 4

Front

Elements can have very different properties. Elements such as silver, copper and gold are shiny what?

Back

Preview of the front of card 4

Card 5

Front

Elements such as oxygen, nitrogen and chlorine are what?

Back

Preview of the front of card 5
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