Take two piece of paper. Crumple one paper. Burn them carefully. Write the observations.
Answers
Answered by
0
Explanation:
the observation made is that the paper is undergoing chemical change
by converting paper into ashes
the first one is a physical change since it doesnt give out a new substance
Answered by
3
Answer:
Think about some of the kinematic equations we'd use to model a falling object ... Δ(y)=v0yt−12gt2 ... A flatter piece of paper invites more air to push against it, while the ...
Similar questions