Page 36 - Grade 7 CG

Physics Overview

-Describe how forces can cause objects to turn
-Define Principle of Moments
-Understand that energy cannot be created nor destroyed, only
conserved
-Explain different types of energy and energy transfers
-Describe light as a form of energy traveling in form of transverse
wave
-Describe how non-luminous objects are seen
-Explain the formation of shadows and draw the ray diagram for the
same
-Describe Reflection at a plane surface and use the law of reflection
-Describe Refraction between air, glass and water
-Show dispersion of white light
-Explain absorption and reflection of colored light
-Describes electrostatics and the concept of charge, including digital
sensors
-Draw simple parallel circuits
-Model and explain common types of components e.g. bulb,
batteries
-Explain how current divides in parallel circuits
-Measure voltage and current