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Atoms Molecules Mixtures and Compounds
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Atoms Molecules Mixtures and Compounds
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Atoms Molecules Mixtures and Compounds
The most common classifications of elements in the periodic table are, metal and
non-elastic
non-metal
solid
liquid
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Atoms Molecules Mixtures and Compounds
The remaining solid on the filter paper is known as
solution
stone
particles
residue
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Atoms Molecules Mixtures and Compounds
A metal cheaper than copper and has a good conductivity of electricity, this metal is known as
Sulphur
gold
aluminum
steel
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Atoms Molecules Mixtures and Compounds
The chemical formula for chalk is
C2H5OH
H2SO4
CaCO3
C2H3O2
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Atoms Molecules Mixtures and Compounds
This is a silvery-white, lightweight metal, it is soft and malleable and is called
gold
aluminum
steel
iron
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Atoms Molecules Mixtures and Compounds
An element can exist as either atoms or
molecule
atom
compound
solution
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Atoms Molecules Mixtures and Compounds
The element that builds up nitrates, proteins and is also used in chlorophyll, is
oxygen
carbon
nitrogen
hydrogen
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Atoms Molecules Mixtures and Compounds
A strip of filter paper is also known as
wick
wink
wart
wire
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Atoms Molecules Mixtures and Compounds
A common method of separating an insoluble solid from a liquid is known as
distillation
filtration
evaporation
sublimation
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Atoms Molecules Mixtures and Compounds
The chemical name of chalk is
calcium oxide
sodium bicarbonate
ethanol
calcium carbonate
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