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Year 7 Science
Physical sciences
Chapter 4
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RESTS ON
Forces and changes in motion
Simple machines
Identify the source and receiving object of a specified force
Classify a specified force as contact or non-contact
Interpret force directions and relative strengths on a common scale
Check a force representation against stated interactions
Classify balanced and unbalanced forces on one object
Predict qualitative changes from forces and current motion
Compare force effects under matched conditions
Compare mass effects under matched conditions
Evaluate a controlled force and motion comparison
Classify a lever by the role between the other two
Identify lever roles and force targets
Compare lever force using arm distances
Connect lever force benefit with travel
Evaluate lever evidence and model limits