You are utilizing concepts as evidence and reasoning for your "claim" that your plan will work. We will be having a "Check-In Quiz". Be sure you understand your own concept as well as others. Each period and each group will be writing a quiz about their concept (as well as an answer key for what content MUST be included for credit). So make sure you have been apart of all of these discussions.
Students generally struggle with how to include Newton's Laws or Kepler's Laws, see if you can help them by explaining how and where these fit in.