Chemistry 1

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  • Created by: rachmhw
  • Created on: 03-06-16 10:32
what are the two classifications of elements?
metals and non-metals
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where can you find metals on the Periodic Table?
left side of stepped line
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where can you find non-metals on the Periodic Table?
right side of the stepped line
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what are the properties of a metal?
good conductor of heat and electricity, shiny, high density, malleable, ductile, sonorous
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what are the properties of a non-metal?
poor conductor of heat and electricity, dull, low density, brittle, not sonorous
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do most metals have high or low melting points?
high melting points
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do most non-metals have high or low boiling points?
low boiling points
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what are the names of the elements near the stepped line?
metalloids
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what are chemical properties?
properties describing chemical reactions
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what do metals and non-metals both react with?
oxygen
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what direction do the groups in a Periodic Table go?
verticle
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what do the elements in the same group have in common?
they have similar properties (like melting point, boiling point and density)
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what direction do the periods in the Periodic Table go?
horizontal
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what do the elements in the same period have in common?
they have similar properties
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what are Group 1 elements?
they are metals
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what physical properties are there?
the melting point decreases from top to bottom and the boiling point decreases from top to bottom
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what chemical properties are there?
they are very reactive, exciting reactions with water
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what is made when an element from Group 1 reacts with water?
hydrogen gas
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why would the universal indicator turn purple in the reaction?
because the reaction makes alkaline solutions
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what happens to the reactions are you go down the group?
they get more virorous
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what is another name for the Group 7 elements?
halogens
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are they non-metals or metals in Group 7?
non-metals
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what happens to the melting point in Group 7?
the melting point increases from top to bottom
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what happens to how vigorous it is in group 7?
it get less vigorous going down the group
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what is another name for the Group 0 elements?
Noble gases
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are the group 0 elements metals or non-metals?
non-metals
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are the group 0 elements reactive or unreactive?
unreactive
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where can we find group 0 elements?
in the atmosphere mixed with other gases and underground or under the sea
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Other cards in this set

Card 2

Front

where can you find metals on the Periodic Table?

Back

left side of stepped line

Card 3

Front

where can you find non-metals on the Periodic Table?

Back

Preview of the front of card 3

Card 4

Front

what are the properties of a metal?

Back

Preview of the front of card 4

Card 5

Front

what are the properties of a non-metal?

Back

Preview of the front of card 5
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