Chemistry
1.Draw the figure of
movements of particles in solid, liquid and gas
2.classify the given materials into pure substance and mixtures
Sugar, solid, carbondioxide, common salt, sugar solution, salt, salt solution
3.write examples of diffusion from dialy life.
Answers
Answer:
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Answer:
2 Elements →
The elements are regarded as the building blocks of the universe.
Sodium, Silver, Tin and Silicon are elements.
Compounds →
It is a pure substance made up of two or more elements chemically combined in a fixed proportion by mass.
Calcium carbonate, Methane and Carbon dioxide are compounds.
Mixture →
It is a substance containing two or more substance in any proportion.
Soil, Sugar, Coal, Air, and seawater are mixtures.
3 teabag placed in a cup of hot water will diffuse into the water. )Placing food coloring in a liquid will diffuse the color. )Digested particles of the food diffuses in the colon. A helium balloon will deflate a small amount everyday as helium diffuses through the balloon into the air.