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Unit Plan
BBC

Bbc: Gcse Bitesize: Predicting Chemical Reactions

For Students 9th - 10th
This lesson focuses on the physical properties of halogens, Group 7 elements on the Periodic Table. It includes the physical properties of the elements, provides a graph showing the melting and boiling points of the halogens, and links...
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Unit Plan
BBC

Bbc: Gcse Bitesize: What Does the Periodic Table Tell Us About the Elements?

For Students 9th - 10th
The elements in Group 7 of the Periodic Table are called the halogens. They include chlorine, bromine and iodine. Learn about their properties and uses, then take a quiz.
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Unknown Type
Khan Academy

Khan Academy: Technetium Decay and Its Cardiac Application

For Students 9th - 10th
Read a passage about technetium decay and its cardiac application and answer the follow-up questions.