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EAL Science revision 2
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what is a dependant variable
the thing we measure
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what is an adaptation
a feature that helps an animal survive
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what is a wave
vibrations that transfer energy from one place to another
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what does soluble mean
can dissolve in water
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what does dissolving mean?
mixed with the water to look like it has disappeared
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what is a compound
two or more atoms chemically bonded together
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what are two types of wave
transverse and longitudinal
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what is a method
a set of instructions (like baking a cake)
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what is an independent variable
the thing we change
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what is a mixture?
two or more atoms NOT chemically combined
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how is energy lost in a food chain
heat and movement
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what is a quadrat used for
sample large areas for organisms
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what is a habitat?
a home for animals and plants
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what is an element
one type of atom
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what is the control variable
the thing we keep the same
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what does insoluble mean
cannot dissolve in water
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what features help a camel survive
hump, large feet, brown fur, long eyelashes
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