When pulling a wagon, it is much easier pull it down a hill than to pull the wagon up the hill. What is a likely explanation for this?
3 points
3
Question 2
2.
A student wants to create an experiment to test how marbles dropped at different heights will effect the creator size in a bucket of sand. Select all the equipment needed to conduct this experiment.
1 point
1
Question 3
3.
Students are performing the investigation shown below.
Which statement best describes this situation?
1 point
1
Question 4
4.
Students are performing the investigation shown below.
What force is holding the blocks in place on the table?
1 point
1
Question 5
5.
What does force do to an object's motion?
1 point
1
Question 6
6.
If the force acting on a stationary object is increased, what happens?
1 point
1
Question 7
7.
What happens when two forces pull an object in opposite directions?
1 point
1
Question 8
8.
Which force works in opposition to motion?
1 point
1
Question 9
9.
If you apply force to an object and it doesn't move, what might be a reason?
1 point
1
Question 10
10.
What could we measure to observe how the applied force affects an object's motion?
1 point
1
Question 11
11.
What is the effect of a stronger push on a stationary object?
1 point
1
Question 12
12.
If you pull a ball on a smooth surface, which direction will it move?
1 point
1
Question 13
13.
What happens when equal pushes are applied on an object from opposite sides?
1 point
1
Question 14
14.
What does a larger force applied on an object result in?
2 points
2
Question 15
15.
What actions might demonstrate the effect of force on an object?
2 points
2
Question 16
16.
What might change about an object when a force is applied?
2 points
2
Question 17
17.
What materials could measure force in your experiment?
3 points
3
Question 18
18.
Match the force application with the potential result in an object
Draggable item
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Corresponding Item
Pushing a stationary car
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The car moves forwards
Dropping a ball from a height
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The ball falls downwards due to gravity
Pulling a rope attached to a box
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The box moves towards you
3 points
3
Question 19
19.
Match the type of force with its correct definition
Draggable item
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Corresponding Item
Gravity
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A force that opposes motion
Magnetic force
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A force that attracts two bodies toward each other
Friction
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A force exerted by magnets or magnetic fields
3 points
3
Question 20
20.
Match the action to the type of force it demonstrates
Draggable item
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Corresponding Item
Throwing a baseball
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Magnetic force
Two magnets sticking together
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Friction
Sliding a book across a table
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Gravity
3 points
3
Question 21
21.
Match the scenario with the correct effect of force