Two students push the same box. One pushes gently, and the box moves slowly. The other pushes harder, and the box moves faster. How does the different force affect the box?
Forces change the speed of objects. If we push the box harder, it will move faster, and if we push it softer, it will move slower.
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15
Neldi is playing with clay. She presses and rolls it to make a cup shape. Why does pressing the clay help her make the shape she wants?
forces change the shape and size. pressing is the same as giving forces to the clay. it will change the shape of the clay.
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15
Carel pushes a toy car that is not moving. After he pushes it, the toy car begins to roll forward. What effect does the force have on the toy car?
forces start objects to move
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15
Emily holds a sponge and pushes it tightly in her hand until water comes out. What force is Emily using? Is it pressing, stretching, pounding, squeezing, twisting, bending, or crumpling?
squeezing
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seesaw
Swap points!
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shark
Other team loses 25 points!
Okay!
rocket
Go to first place!
Okay!
baam
Lose 25 points!
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trap
No points!
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gift
Win 10 points!
Okay!
rocket
Go to first place!
Okay!
banana
Go to last place!
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15
Luna turns a wet towel to remove the water. What force is Luna using? Is it pressing, stretching, pounding, squeezing, twisting, bending, or crumpling?
twisting
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15
Bennet makes a paper ball by crushing the paper with his hands. What force is Bennet using? Is it pressing, stretching, pounding, squeezing, twisting, bending, or crumpling?
crumpling
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15
Raline wants to throw a paper into the trash, so she makes it into a ball. What force does Raline use on the paper? Is it pressing, stretching, pounding, squeezing, twisting, bending, or crumpling?
crumpling
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15
Milton presses a sponge with his hand. The sponge becomes flat. What effect does the force have on the sponge?
forces change the shape and size
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15
A toy car is moving fast toward a wall. Reno puts his hand in front of the car. What will happen to the car?
The car will stop because forces stop moving objects
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15
Rama wants to break hard soil before planting. He hits it with a tool. Question: What force is Rama using? Is it pressing, stretching, pounding, squeezing, twisting, bending, or crumpling?
pounding
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15
Quincy wants to move a chair that is not moving. She can push it gently or push it harder. Which action will make the chair start moving? Why?
Both actions will make the chair start moving because forces start objects to move.
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15
A ball is rolling straight on the ground. Suddenly, it hits a stone and moves to the side. What effect does the force from the stone have on the ball?
forces change the direction of moving objects
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banana
Go to last place!
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star
Double points!
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gift
Win 20 points!
Okay!
thief
Give points!
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Kalea throws a ball. When it reaches her friend, her friend catches it and the ball stops moving. What effect does the force from her friendโs hands have on the ball?