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This lesson introduces atomic theory from Democritus to Dalton and reviews John Dalton's 4 basic theories on matter. This serves as the first lesson in a series on atomic structure. Full description.
Grade level: High (9-12), College (13-14)
Resource type: Module / Unit
Subject: Chemistry
 
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This lesson introduces J. J. Thomson's discovery of the electron and E. Rutherford's planetary model of atomic structure. This is the first in a series covering modern atomic theory. Full description.
Grade level: High (9-12), College (13-14)
Resource type: Module / Unit
Subject: Chemistry
 
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This lesson explains the presence of ions, isotopes and discusses N. Bohr's theory on the quantum behaviour of electrons. This module is the second in a series on atomic structure. Full description.
Grade level: High (9-12), College (13-14)
Resource type: Module / Unit
Subject: Chemistry
 
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This module introduces D. Mendeleev's theories and the modern Periodic Table. Electron configuration as a function of table placement is discussed. Full description.
Grade level: High (9-12), College (13-14)
Resource type: Module / Unit
Subject: Chemistry
 
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It introduces the concept of electron exchange and briefly explains exothermic and endothermic reactions. This is the first in a series of modules on chemical reactions. Full description.
Grade level: High (9-12), College (13-14)
Resource type: Module / Unit
Subject: Chemistry
 
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It introduces the concepts of ionic and covalent bonding. This module is the second in a series on chemical reactions. Full description.
Grade level: High (9-12), College (13-14)
Resource type: Module / Unit
Subject: Chemistry
 
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It discusses the process of equation writing and balancing chemical equations in perspective of the chemical changes that take place during a reaction. This module is the third in a series on chemical reactions. Full description.
Grade level: High (9-12), College (13-14)
Resource type: Module / Unit
Subject: Chemistry
 
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This module provides an introduction to the chemical properties of water. The dipole across the molecule, hydrogen bonding, surface tension,and solvation are all introduced. Full description.
Grade level: High (9-12), College (13-14)
Resource type: Module / Unit
Subject: Chemistry
 
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This module provides an intrioduction to acid and base chemistry. The Arrhenius and Bronsted-Lowry concepts of acids and bases are discussed as well as the pH scale and neutralization reactions. Full description.
Grade level: High (9-12), College (13-14)
Resource type: Module / Unit
Subject: Chemistry
 
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This lesson is an introduction to nuclear chemistry. It reviews alpha, beta and gamma decay reactions, the concept of half-life, and nuclear fission and fusion. Full description.
Grade level: High (9-12), College (13-14)
Resource type: Module / Unit
Subject: Chemistry
 
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Results 51 - 60 of 375 <<  2 3 4 5 6 7 8 9 10  >>