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Grade 4
Physical Science
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Grade 4
Physical Science
Grade 4 Science

Physical Science

Energy and speed; energy transfer in collisions

Main lesson
Ramp height and how far the cup slides
Use this for “Does a higher release on the ramp push the cup farther?”

Energy conversions

Main lesson
How much a solar oven warmed up
Use this for “How many degrees did the solar oven warm up in the sun?”
Follow the energy in a flashlight
Use this for “What energy changes happen when a flashlight is turned on?”
Does electric current flow through it?
Use this for “Which material would make the bulb light up?”: conductors and insulators.

Waves: amplitude and wavelength

Main lesson
Amplitude from crest to trough
Use this for “A wave is 12 cm from crest to trough. What is its amplitude?”

Vision and light

Main lesson
Messages sent by light or by sound
Use this to sort ways of sending a message by what carries the pattern.
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