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Introduction to Material world.
Learning outcomes:
What is the matter? Explain three states of matter.
Structure of Atom and parts of an atom.
Change of state of matter
Physical and chemical changes
Explain the mixture and pure substances. Give examples
Explain the solute, solvent, and solution.
Change of state of matter
Structure of Atom
Physical and Chemical Change
Physical properties of Hydrogen Gas
Test for Hydrogen Gas
Hydrogen gas is made in the test tube by HCL and Mg ribbon reaction.
Testing by burning splint
Produces pop sound.
Physical properties of Oxygen Gas
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