It's About Time
Metals and Nonmetals
Did you know you can melt the metal gallium with just the heat of your hand? Pupils observe and test materials in order to classify them as metal or non-metal. A reading passage and analysis questions wrap up the lesson.
National Institute of Open Schooling
Occurrence and Extraction of Metals
Steel is a man-made alloy or a mixture of metals. Lesson 18 in this series of 36 focuses on metals and their extraction from Earth. Individuals read about, discuss, and answer questions after learning how people find most metals, the...
Jefferson Lab
The Periodic Table of Elements
A study of the periodic table of elements doesn't have to be elementary! Deepen understanding of the building blocks of chemistry with an interactive periodic table. At first sight, the table looks like a standard reference page, but a...
National Institute of Open Schooling
p-Block Elements and Their Compounds – II
Ozone, made of three bonded oxygen atoms, is found 15-30 km above Earth, has a strong smell, is blue, and blocks sunlight from hitting the surface of Earth. The 22nd lesson in a series of 36 specifically focuses on the important elements...
National Institute of Open Schooling
Radioactive Pollution
Radioactive pollutants can enter the body through ingestion, inhalation, absorption, or injection. The last lesson in a series of 36 introduces pupils to radioactive pollution. They study its sources, both natural and man-made, its...
National Institute of Open Schooling
Spontaneity of Chemical Reactions
Do spontaneous reactions really occur? Activity 12 in a series of 36 focuses on spontaneity of chemical reactions. Learners read about, discuss, and answer questions pertaining to entropy, explain the third law of thermodynamics, explore...
Other
Laws of Physics: Atoms and the Periodic Table
An overview of the differences between the metal and non metal groups. Includes a lot of information on the periodic table and has a plethora of graphs.
Science Struck
Science Struck: Halogen Family
Read about the non-metallic elements in the halogen family, what their chemical and physical properties are, their uses, and some interesting facts about them.
Science Struck
Science Struck: Non Ferrous Metals List
Presents a long list of non-ferrous metals and some general facts about them.
Environmental Chemistry
Chemistry and Environmental Dictionary: Nonmetal
Environmental Chemistry offers a very concise definition of a non-metal.
Florida-Spectrum Environmental Services
Florida Spectrum: Chemical Fact Sheet: Selenium
Nice detailed synopsis of selenium, its properties and uses.
Amethyst Galleries
Native Elements Class: Graphite
Description of graphite and its basic properties. Also a comparison to diamond and how they differ.
Oklahoma State University
Oklahoma State University: Chem 1215: Periodic Table
Explains different sections of the periodic table, and how they are used.
Royal Society of Chemistry
Royal Society of Chemistry: Periodic Table
An interactive Periodic Table of the Elements that displays specific properties of each element
Science Struck
Science Struck: Properties of Halogens
Looks at the chemical and physical properties of halogens.
Science Struck
Science Struck: Characteristics of Halogens
Learn about the characteristics, chemical and physical properties, and uses of halogens.
Other
Corrosion Doctors: Electroplating
A clear explanation of the facets involved in electroplating, the materials and surfaces, the sequence of operations.
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