Test your self introduction to chemistry
EXERCISE 1
1. Define the following terms;
A)Science
B)Chemistry
C)Matter
D)Chemist
2.list down three branches of science;
A)β¦β¦β¦β¦β¦β¦β¦β¦
B) β¦β¦β¦β¦β¦β¦β¦β¦β¦
C) β¦β¦β¦β¦β¦β¦β¦β¦β¦.
3.Mention five application of chemistry in daily life
i. β¦β¦β¦β¦β¦β¦..
ii. β¦β¦β¦β¦β¦..
iiiβ¦β¦β¦β¦β¦.
ivβ¦β¦β¦β¦β¦β¦..
ivβ¦β¦β¦β¦β¦β¦.
4.choose correct answer in the following questions;-
1.Chemistry deals withβ¦β¦β¦ of matter
A)Composition
B)Compositization
C)Components.
2.Matter is any thing with occupies β¦β¦β¦.. and has mass.
A)Place
B)Space
C)Position
3.People who interested in Chemistry in many centuries ago are called β¦β¦β¦β¦β¦
A)Chemists
B)Alchemist
C)Alchemistry
4.the following product are examples of application of chemistry;-
A)Soap, fertilizer, salt and cocacolla
B)Chalk, salt, meet and stick.
C)Stick, salt, and wood.
5.Chemical factories are used to turn β¦β¦β¦β¦. in to use full things.
A)Natural sources
B)Natural fuels
C)Natural resources.
Umeionaje Makala hii.. ?
The earth is the third planet from the sun. About 71% of the earth is covered by water. Like other planets, the earth is a flattened sphere.
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