an arrangement of the symbols of chemical elements in rows and columns, showing similarities in chemical behaviour, especially between elements in the same columns
periodic table
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15
a chemical element that is a common greyish-coloured metal. It is strong, used in making steel
iron
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20
substances that are made up of only one kind of particles and has a fixed or constant structure.
Pure substances
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thief
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fairy
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rocket
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baam
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20
a number, amount, or situation that can change
variable
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20
A _________ metal can be bent or stretched easily
ductile
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15
a chemical element that is not a metal
non-metal
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20
a strong, elastic type of tissue found in humans in the joints and other places such as the nose, throat, and ears
cartilage
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a tube that carries blood to the heart from the other parts of the body
vein
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20
a quality in a substance or material, especially one that means that it can be used in a particular way
property
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a substance that has been dissolved in another substance
solute
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20
the process of a liquid changing to a gas, especially by heating
evaporation
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monster
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gift
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rocket
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baam
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15
one of many tissues in the body that can tighten and relax to produce movement