Topic 1: What floats – What sinks?
Topic 2: Water can dissolve many solids
Topic 3: Sand does not dissolve in water
Topic 4: Density of water increases when more salt is added
Topic 5: Heterogeneous solution
Topic 6: Homogeneous solution
Topic 7: States of matter
Topic 8: Change in states of water
Topic 9: Distillation of salt water
Topic 10: Dead sea
Multiple choice questions
Question and answers
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