Elements/Compounds
Mixtures
Mixtures
Separation techniques
Water
100
Na
What is sodium
100
uniform composition that has the same appearance throughout
What is a homogenous mixture
100
give an example of a solution
salt dissolve in water
100
separate iron chippings and sand
What is magnetism
100
2 uses of water
drinking and bathing
200
Cl
What is chlorine
200
when atoms of two or more different elements chemically combine
What is a compound
200
give an example of a suspension
What is oil and water
200
how to separate sand and water
What is filtration
200
2 ways we waste water
long showers and washing cars daily
300
MgHNO
What is magnesium, hydrogen, nitrogen and oxygen
300
sugar dissolve in water is an example of
What is a homogenous mixture
300
give an example of a colloid
What is milk
300
how to separate the colors in dye
What is chromatography
300
2 ways we conserve water
timely showers and turn off faucets when not using
400
It is found on the roofs of houses
What is zinc
400
undissolved chalk powder in water is an example of
What is a heterogeneous mixture
400
a pure substance which couldn't be split into simpler substances by physical and chemical means is called an
What is an element
400
part of the distillation apparatus that cools down the water vapor.
What is the condenser
400
why is water a universal solvent
it can dissolve almost everything
500
the first 5 elements
What is hydrogen, helium, lithium, beryllium, and boron
500
non uniform mixture where particles can be easily identify is called
What is a heterogeneous mixture
500
which of the three types of mixture can be separated by filtration
What is a suspension
500
parts of the filtration apparatus
What is filter paper, funnel, tripod stand and beaker
500
outline process used to treatment potable water
What is screening, flocculation, sedimentation, filtration and chlorination
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