Lesson
Lesson-7.1.1- Identify physical and chemical changes, and understand the differences between them.
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Lesson-7.1.2- Describe and explain the effect of concentration, particle size, catalysts (including enzymes) and temperature on the rate of reactions.PreviousLesson-8.1.1- Describe the characteristic properties of acids as reactions with metals, bases, carbonates and effect on litmus and methyl orange.Next