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16 Cards in this Set
- Front
- Back
1.________and _______ are related effects that have many useful applications in everyday life. As a basis for understanding this
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electricity, magnetism
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Students know how to design and build simple_____ and ______ circuits by using components such as ____, _____, and ______.
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series and parallel
wires, batteries, bulbs |
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Students know how to build a simple ______ and use it to detect _____ effects, including Earth’s _______ field.
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compass, magnetic, field
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Students know _____ _____ produce magnetic fields and know how to build a simple electromagnet.
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electric currents
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Students know the role of electromagnets in the construction of electric _____, electric ______, and simple _______, such as doorbells and earphones
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motors, generators, devices
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Students know electrically charged objects _____ or _____ each other
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attract, repel
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Students know that magnets have two _____(north and south) and that ____ poles repel each other while ____ poles attract each other.
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poles, like, unlike
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Students know electrical energy can be converted to ____, ____, and _____.
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heat, light, motion
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Students know that during chemical ____ the _____ in the ______ rearrange to form _____ with different properties
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reactions, atoms, reactants, products
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Students know all matter is made of _____, which may combine to form ______.
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atoms, molecules
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Students know metals have properties in common, such as high ______ and thermal ______. Some metals, such as aluminum (Al), iron (Fe), nickel (Ni), copper (Cu), silver (Ag), and gold (Au), are _____ elements; others, such as steel and brass, are composed of a _______ of elemental metals.
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electrical, conductivity
pure, combination |
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Students know that each _____ is made of one kind of ____ and that the elements are organized in the periodic table by their chemical properties.
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element, atom
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Students know scientists have developed ______ that can create discrete ____ of atoms and molecules that show that the atoms and molecules often occur in well-ordered ____.
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instruments, images, arrays
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Students know differences in chemical and physical properties of substances are used to separate ______ and identify ______.
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mixtures, compounds
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Students know living _____ and most materials are composed of just a few _____.
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organisms, elements
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Students know properties of ____, _____, and _____ substances, such as sugar ____, water ____, helium ____, oxygen ___, nitrogen ____, and carbon12dioxide ____..
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solid, liquid, gaseous
c6ho6 h2o he o2 n2 co2 o2 |