Charlie is pulling on the leash. Ms. Lyle is also pulling on the leash. Neither of them is moving. Are the forces acting on the leash balanced or unbalanced?
Balanced
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10
Which of the following objects would be attracted to a magnet: Plastic Spoon, A quarter, Aluminum foil, or an Iron nail.
Iron nail
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trap
No points!
Oops!
rocket
Go to first place!
Okay!
shark
Other team loses 20 points!
Okay!
lifesaver
Give 10 points!
Oops!
25
Is repelusion a PUSH or a PULL?
PUSH
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20
Name a Force that slows down a moving basketball.
Friction, Gravity, or making contact with another object!
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25
Is attraction a push or a pull?
PULL
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trap
No points!
Oops!
seesaw
Swap points!
Okay!
shark
Other team loses 10 points!
Okay!
lifesaver
Give 25 points!
Oops!
seesaw
Swap points!
Oops!
fairy
Take points!
5
10
15
20
25
fairy
Take points!
5
10
15
20
25
baam
Lose 10 points!
Oops!
15
What POLES of magnets ATTRACT?
North & South
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15
Ms. Ference hits a softball. The ball flies into the outfield. Are the forces acting on the ball balanced or unbalanced?
Unbalanced
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25
Ms. Buckley spilled a bag of sugar while she was baking brownies. The sugar mixes with iron fillings that were on the table. How could Ms. Buckley sort the salt from the iron fillings?
Ms. Buckley could hover a magnet over the sugar to remove the fillings!
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25
Luke was to do an experiment to see how weight affects motion. He decides to use a car, string, and paperclips. Each time he adds a paperclip, what will the car do? How does different weight affect the car?
The car will move forward. The more mass that is added, the faster and further the car will travel.