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Force and Motion
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If we apply force to an ice cream stick, what will happen?
It will break.
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If we apply force to a paperclip, what will happen?
It will bend.
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What force is this?
Gravitational force
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At what temperature does water turn into ice?
Zero degrees Celsius.
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What is this an example of?
A force speeding up a moving object.
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What is this an example of?
Changing direction of an object,
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What is happening?
The ball speeds up.
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How do we turn water into ice?
We take heat away from water. We freeze it.
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Where is Teacher James from? What city and country?
Vancouver, Canada.
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What is this an example of?
Pulling
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What does the word direction mean?
Which way something is moving.
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What is this an example of?
Pulling
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What is this an example of?
Pushing
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If we apply force to a rubber band, what will happen?
It will stretch.
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If we stretch a rubber band and remove the force, what happens?
The rubber band returns to its original shape.
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What did the force do here?
It stopped a moving object.
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At what temperature does water turn into gas?
100 degrees Celsius
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What is a force?
A force is a push or pull that can change the motion of an object.
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What does the word "benefit" mean?
Something that is good or helps people.
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How do we turn water into gas.
We add heat to it. We boil it.
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What does the word stationary mean?
Not moving
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What force causes the chair to break?
Gravitational force
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What is this an example of?
Push
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What is this an example of?
Pulling
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True or False? Changes in objects are always beneficial to people.
False
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What is this an example of?
Pull
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Do all objects return to its original shape when a force is removed?
No
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If we pour boiling water onto frozen glass, what will happen?
The glass will break.
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What is this an example of?
Push
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