Chemistry
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How Are Elements Grouped? - LiveScience.com

How Are Elements Grouped? - LiveScience.com | Chemistry | Scoop.it
How Are Elements Grouped?
LiveScience.com
The periodic table arranges all of the known elements in order of increasing atomic number. Order generally coincides with increasing atomic mass. The different rows of elements are called periods.
Carina Mackie's insight:

Yr 10 - Use the information in this article to colour the different groups of the periodic table and summarise the properties similar to the elements of each group.

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Twitter / SVCScience: Look at this periodic table, ...

Twitter / SVCScience: Look at this periodic table, ... | Chemistry | Scoop.it
RT @SVCScience: Look at this periodic table, flags represent the country that discovered the element #goGB ! http://t.co/jXEuMOk9cf
Carina Mackie's insight:

Questions:

 1. Using the discovery of elements as the basis of your research:

      a) Investigate one element that was discovered in ancient times and it's uses then and now.

      b) Investigate one element that was discovered in recent times and its uses.

 2. Write one paragraph explaining how scientific discoveries have changed our understanding of the elements over time, using your research as examples.

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