Term
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Definition
| An object in motion will stay in motion unless a force acts on the object. An object at rest will stay at rest unless a force acts on the object. |
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Term
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Definition
F=ma
Force = mass * acceleration |
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Term
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Definition
| For every action there is an equal and opposite reaction |
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Term
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Definition
| The tendency of an object to resist a change in motion. |
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Term
Examples of Newton's 1st Law |
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Definition
| Tablecloth trick, meterstick and dominoes |
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Term
Examples of Newton's Second Law
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Definition
| BLOB, basketball and tennis ball |
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Term
| Examples of Newton's 3rd Law |
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Definition
| Car & dominoes, kicking a soccer ball, domino rally |
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Term
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Definition
| A force that pulls objects together |
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Term
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Definition
| Gravity acts everywhere in the Universe |
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Term
| Factors affecting gravity |
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Definition
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Term
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Definition
Mass is the amount of matter in an object.
Weight is the amount of gravitational force on an object. |
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Term
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Definition
Objects falling through air experience a type of fluid friction.
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Term
| Endothermic and exothermic reactions. |
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Definition
Endothermic reactions are reactions where enery is taken in.
Exothermic reactions are reactions where energy is released. |
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Term
Law of conservation of mass
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Definition
| Mass is never created nor destroyed, it is only changed. |
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Term
| Balancing chemical equations |
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Definition
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Term
Reflection
Refraction
Diffraction
Interference |
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Definition
When a wave hits a surface it cannot pass through and bounces off.
When a wave bends around a corner.
When a wave goes around a barrier.
Interaction between waves that meet |
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Term
Pressure vs. Volume
Pressure vs. Temperature
Temperature vs. Volume
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Definition
Pressure up, volume down
Pressure down, temperature down
Temperature up, volume up |
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Term
| How atoms move in a solid, liquid, and gas |
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Definition
Solids: Slow, low movement, close
Liquid: Mid-speed, medium motion, medium distance
Gas: Fast, high movement, far apart |
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Term
| What will happen when the mass or forces are changed? |
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Definition
| The object's acceleration, and therefore speed of motion, will change in proportion to the other variables. |
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