Group 2: Calcium and Magnesium
In this elements activity, students determine where magnesium and calcium come from, how they are used in compounds, and the health benefits of both. This activity has 7 short answer questions.
9th - 12th Science 3 Views 4 Downloads
Common Ions and Formulae of Ionic Compounds
This is not a worksheet per se, but rather a reference sheet for your chemistry class. It displays a list of cations and anions along with their chemical symbols and net charges. Following the table is a pretty thorough explanation of...
9th - 12th Science
Where Did Earth's Water Come From?
It's commonly known that over 70 percent of of the earth's surface is covered by water, but exactly where did it all come from? Join this short video as it travels back to the beginning of the universe in search of the origins of this...
4 mins 6th - 12th Science CCSS: Adaptable