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14 Cards in this Set

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Families:
Groups of alike elements on the periodic table
Groups:
Found on the period able, they all have the same properties
Periods:
name for a horizontal row on the periodic table
Characteristics of metals:
luster, high meltion point, malleable, high density, good conductors of heat+metals, and ductile
Characteristics of non metals:
no luster, not ductile, do not conduct heat + electricty well,britle, not ductile, lower melting point than metals, not ductile or malleable, lower melting point than metals
Ductile:
Ability to be turned into wires
Malleable:
Ability to be hammered into thin sheets
Conductor:
Somthing that has the ability to let hear or electricity
Luster:
Shiny
What do families have in common?
they all have the same charecteristics
Why do noble gases tend not to bond with other elements?
because they almost never give away an atom
1. H2O =
2. O3 =
3. NaCl =
4. Co2 =
5. NH3 =
1. water
2. ozone
3.table salt
4. carbon dioxide
5. ammonia
What scientist created the periodic table?
Dimitri Mendeleeres
What are the steps for the scientific method?
1. Problem
2.Hypothesis
3.Materials
4. Procedure
5. Data collection
6. Analyize data
7. conclusion
a.what was your hypothesis + why?
b. what was the outcome?
c. suggest a new question to test