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| is a record or description of an occurence or pattern in nature; what you see |
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| a reasonable and edcated possible answer based on what you know and what you observe |
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| What type of expieriment involves changing one factor and observing its affect on another constant? |
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| What are factors that can be changed in an experiment? |
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| What are variables that aren't changed in an experiment? |
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| What includes obseving, questioning, and researching; forming a hypothesis; predicting an outcome; analyzing; forming conclusions, communicating findings; repeating the process |
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| way to describe objects and events with numbers |
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| presents info in rows and columns |
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| used to collect, organize, and summarize data in a visual way |
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| machine made of more than one simple machine |
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| energy sored in an object due to it's posistion |
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| energy an object has due to its motion |
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| measure of how difficult it is to stop a moving object |
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| tendency of an object to resist a change in its motion |
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| force that acts to oppose sliding between two surfaces that are touching |
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| total momentume of objects that collide are the same before and after the collision |
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| law of conservation of momentum |
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| energy can change form but is never vreated or destroyed |
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| law of conservation of energy |
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| buoyant force on an object is equal to the weight of the fluid displaced by the object |
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| average kinetic energy of the individual particles of a substance |
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| What are Newton's laws of motion? |
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| 1st, 2nd, 3rd law of motion |
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| What is the net force actiong on an object is zero, the object remains at rest, or if the object is already moving, continues in a straight line? |
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| Newton's 1st Law of Motion |
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| What is Newton's 2nd Law of Motion? |
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| connects force, acclereation, and mass |
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| What is Newton's 3rd Law of Motion? |
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| forces act in equal but opposite pairs |
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