3/26 - Science Warmup (SB-D2)
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Last updated 7 months ago
4 questions
1
Match each word to its definition.
__________ - A push or a pull on an object
_____________ - A combination of substances that do not maintain their physical properties; difficult to separate
_______________________________ - An experiment in which the independent variable is manipulated, the dependent variable is measured, and all other variables are controlled
____________ - A combination of substances that maintain their physical properties; easily separated
Other Answer Choices:
Force
Mixture
Solution
Experimental Investigation
1
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?
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?
1
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
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
1
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?
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?