| Physical or Chemical? | How Much | elements | Families | Who & When? |
|---|---|---|---|---|
|
What is Physial
Water in Salt? By: Nathan Demarco
|
What is Helium
Makes up 0.000524% of the atmosphere?
|
What is Sodium
Na
|
What is Alkali Metals
Shiny, Soft, Highly reactive?
|
What is Pierre Janssen or Norman Lockyer
One of the discoverers of Helium?
|
|
What is Physical
Liquid to gas?
|
What is Nitrogen
Makes up 78.09% of the atmosphere?
|
What is Tungsten
W
|
What is Halogens
Form acids when bonded to hydrogen?
|
What is Albert Ghiorso
The discoverer of Einsteinium?
|
|
What is Chemical
Rotting wood?
|
What is Oxygen
Makes up 20.95% of the atmosphere?
|
What is Pb
Symbol for Lead
|
What is Noble gases
Odourless, Colourless, and have a very low chemical reactivity.
|
What is 1797
The year Chromium was discovered?
|
|
What is Chemical
Milk going sour?
|
What is Carbon Dioxide
Makes up 0.039% of the atmosphere?
|
What is Sn
Symbol for Tin
|
What is Alkali earth metals.
2nd most reactive family
|
What is 1939
The year Francium was discovered?
|
|
What is Physical
Dry ice to gas?
|
What is Argon
Makes up 0.93% of the atmosphere?
|
What is Ytterbium
Yt
|
What is Transition metals
Hardest family to explain?
|
What is 1669
The earliest known element is Phosphorus what year was it discovered?
|
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