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Science L3 How do these work?
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When we talk of charge...what can we say? An object is _________ or ___________charged. Positively or negatively OR actively or non-actively
Positively and negatively
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Can electrons jump?
Yes
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Where do electrons live in an atom? In the center or in the orbit of the atom?
Orbit of the atom
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Which would reflect more light? A straight piece of foil OR a crumpled piece of foil
Crumpled piece of foil
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What is a mirror made of?
Metal and glass
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What kind of electricity gives you that shock when you touch a doorknob? Static electricity or chemical electricity
Static electricity
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Do different objects in your home use different amounts of electricity? Yes or no
Yes
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Which is bigger? Neutrons or electrons?
Neutrons
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Electricity is a type of ______________. Action OR energy
Energy
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How does a mirror make you look really big or really small? The mirror is curved OR it is much thicker
A curved mirror
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What is an atom?
The smallest piece of matter
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Atoms make up everything in the universe
True
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What 3 elements make up an atom? P, N and E
Protons, neutrons and electrons
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What inside clouds causes lightning to form? Is it wind OR particles
Water and dust particles and bits of ice
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What uses electricity in our homes?
Kettle, heater, stove, laptop, computer, TV, etc
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What are at the center of an atom? Protons and electrons OR protons and neutrons
Protons and neutrons
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Give an example of other objects that can reflect light except glass.
Polished stone, metal, foil, water, etc
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Lightening can happen between clouds. True or false
True
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True or false. Glass can absorb all kinds of light.
False...it is transparent
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Do our eyes reflect light or gather light?
Gather light
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As you walk across a carpet, what gets built up? Positive or negative charge?
Negative charge
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Okay!
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