pushpull strollerleash swingwagon kite string what could be added to the chart to fill in the blank?...
TRANSCRIPT
Push Pull
stroller leash
swing wagon
kite string
What could be added to the chart to fill in theblank? A. a toy on a string
B. opening a refrigerator door
C. closing a zipper
D. a wheelbarrow
B. Incorrect –
You pull to open a refrigerator door.C. Incorrect –
You pull to close a zipper.
D. Correct –
You push to move a wheelbarrow.
A. Incorrect –
You pull a toy on a string.
Two toy cars were on identical ramps.When pushed by a science student,car A traveled 20 cm and car Btraveled 25 cm. What conclusions canyou draw?
A. Car B was pushed harder than Car A.
B. Car A was pushed harder than Car B.
C. The lighter colored car would travel further.
D. The darker colored car would travel further.
B. Incorrect – Car A did not travel as far as Car B. It could not have been pushed harder.
C. Incorrect – The color of the car does not affect the distance.
D. Incorrect – The color of the car does not affect the distance.
A. Correct – Car B traveled 5cm further than Car A. The force of the push would have been harder for identical cars to travel different distances.
A_________________________________B
What force would move the plastic car from point A to point B?
A. Push or pull
B. Magnetic
C. Gravity
D. Friction
A. Correct –
The force of a push or pull would move the car from point A to point B.
B. Incorrect –
Magnetic force would not move a plastic car.
C. Incorrect –
Gravitational force would not move a car from side to side.
D. Incorrect –
Friction would provide resistance as the car moved from point A to point B.