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Card 26

Front

the time taken for half the radioactive nuclei in a material to decay

Back

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Card 27

Front

contains all the water on Earth, including rivers, oceans, lakes etc.

Back

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Card 28

Front

a property that means a substance cannot dissolve in a solvent

Back

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Card 29

Front

the speed of an object at a particular moment

Back

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Card 30

Front

a positively or negatively cahrged particle formed when an atom, or groups of atoms, loses or gains electrons

Back

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Card 31

Front

exposure to ionising radiation

Back

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Card 32

Front

an analysis of a product from manufacture to disposal

Back

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Card 33

Front

the rigid outer layer of the Earth made up of the crust and the part of the mantle just below it

Back

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Card 34

Front

a measure of the state of motion of an object as a product of its mass and velocity

Back

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Card 35

Front

the reaction between an acid and a base which forms products that are pH neutral

Back

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