________ is a force that goes against the motion of an object.
Friction
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Electric charges flow easily through insulators such as rubber, wool, glass, and wood. True or False?
False
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The largest natural magnet on Earth is the planet itself. True or False?
True
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What happens to different poles of a magnet?
They attract
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What is lodestone?
A rock that attracts metal like a magnet.
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Name 2 materials that are conductors.
Steel, copper, iron, gold and silver.
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What do insulators do?
They stop electricity from flowing, they don't allow electricity flow easily.
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What do the weather satellites do?
Weather satellites take photos and collect data(about temperature, wind, humidity)
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What is special about water on Earth?
Water on Earth is in 3 states -solid, liquid, gas. (Liquid-oceans, seas, rivers. ..Gas of water or water vapor in the clouds, ice- ice caps of the Earth)
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What is evaporation?
Water from the ocean turns into gas(water vapor)
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Name different kinds of precipitation.
Rain, snow, hail
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What type of force acts between objects that are touching?