Investigating Energy Systems
Harnessing Human Energy Chapter 1 Lesson 1.2
Reasoning Tool

Possible subclaims:

The Battery System does have energy.
or
The Battery System does not have energy.

The Hand-Crank Generator System does have energy.
or
The Hand-Crank Generator System does not have energy.

The Solar Cell System does have energy.
or
The Solar Cell System does not have energy.


Evidence
(observations about whether the system does or does not have energy)

This matters because . . .
(How does this evidence support the subclaim?)

Therefore, . . .
(subclaim)