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TRANSCRIPT
https://www.youtube.com/watch?v=i56HNXDaMm0
https://www.youtube.com/watch?v=0Bt6RPP2ANI
WHAT DO THEY HAVE IN COMMON?
CHEMICAL CHANGE
In chemical change, NEW substances are formed.
A chemical reaction has taken place.
Word equation
Hydrogen + Oxygen Water
Arrow represents the chemical reaction.
Reactants: substances react together.
Products: New substances made.
Reactants Products
Chemical changes due to chemical reactions
Copper oxide (black) + sulfuric acid copper sulfate (blue) + water
A colour change
Chemical changes due to chemical reactions
A Gas is given off
Write the equation. What is/ are the reactants? What is/are the product?
Chemical changes due to chemical reactions
Potassium reacting with water
Heat is produced
Write the equation. What is/ are the reactants? What is/are the product?
Chemical reactions in living organisms (Digestion)
Answer questions from page 109 (3, 4 and 5)
https://www.brainpop.com/science/matterandchemistry/propertychanges/
Answer the QUIZ (orally)
Coursebook
Page 110What is burning?Give an example of burning. Write he equation. Label the reactants and the products.
Page 120 – 121What is rusting?Answer the questions.
Workbook Page 76