A student built a ramp and tested how far a toy car would travel on wood, carpet, and tile surfaces after rolling down the ramp. The student measured the distance the car traveled after each trial.
Which question is this investigation most likely designed to answer?
Sugar is added to a container of warm water. The mixture is stirred and allowed to settle for 3 minutes.
Which property of the sugar will remain the same after it is combined with the water?
Select TWO correct answers
A student prepared a snack that consisted of grapes, pecans, and strawberries sprinkled with white powdered sugar. The student stored the snack in a refrigerator. An hour later the student observed that the powdered sugar could no longer be seen but the fruit and nuts had not changed in appearance.
What most likely happened to the sugar in the mixture?