WorksheetCloud: WORKSHEET
Grade 8
Subject: Natural Sciences
Topic: Chemical Reactions
ACTIVITY 1
1. Draw or illustrate everything that comes to mind when you read the word WATER.
2. Study the following pictures.
Refer to images A and B
2.1. Is the image showing a ​chemical change and or a physical change?
2.2. What do you see or know that makes you say that?
3. Represent water using macroscopic, submicroscopic and symbolic characteristics.
4. How would you define a chemical reaction?
Hint: reactants, products, bonds, rearranged, atoms, molecules, new compounds
5. What is the difference between a picture equation, word equation and chemical equation?