science revision

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what is at the bottem of the food chain
producers
1 of 10
what is the speed of light
299 792 458 m / s
2 of 10
what is a polymer
a substance which has a molecular structure built up chiefly or completely from a large number of similar units bonded together, e.g. many synthetic organic materials used as plastics and resins.
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what does Mg stand for
magnisium
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what is a force
A push or pull
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what is Density
The amount of matter in a given space; mass per unit of volume
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what is acid
The amount of matter in a given space; mass per unit of volume
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what are alkali metals
the elements in the first column of the periodic table, excluding hydrogen
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what is an atom
the smallest particle that matter can be split into. it consists of smaller parts: electron (negative charge), proton (positive charge), and neutron (neutral)
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what is a binary compound
a two-element compound
10 of 10

Other cards in this set

Card 2

Front

what is the speed of light

Back

299 792 458 m / s

Card 3

Front

what is a polymer

Back

Preview of the front of card 3

Card 4

Front

what does Mg stand for

Back

Preview of the front of card 4

Card 5

Front

what is a force

Back

Preview of the front of card 5
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