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Investigating Science
Lab Safety
Lab Equipment
Observations
Scientific Reports
Bunsen Burner
Graphing
Variables
Revision
Resources Index
Habitats and Interactions
Living Places
Food Chains and Food Webs
Revision
Classification
Dichotomous Key
Classifying Animals
Classifying Living Things
Revision
Forces
What are forces?
Friction
Gravity
Magnets
Levers
Revision
Forces Project
Mixtures
Mixtures
Friction
Power Point
Friction vs Mass Prac
Reducing Friction Prac
Friction and Mass Prac Discussion Questions:
State the following variables: (a) Controlled (b) Independent (c) Dependent
Describe what happened to the size of the force of friction as the mass on the wooden block increased.
Describe the difference in force needed to move the block on the carpet and then on the lino. Why do you think there was a difference?