What words go in the missing blanks? An object with less and . Will be easier to move.

Janelle made a hypothesis bout the uneven temperatures inside her house during winter. she believes that 50% of the ducts are blocked and she plans to investigate. if she wants to prove her hypothesis using scientific processes what should she do next?

Iwill give brainliest if you answer right : )

Mechanical energy is when the amount of kinetic and potential energies added together remains the same. conserved created lost