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Class 8 • KL • Biology
Biology
18 chapters — complete each to earn XP and build mastery
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1
How physical quantities are measured consistently using standard units and instruments.
+25 XP
2
How force causes or changes the motion of objects, introducing basic force concepts.
+25 XP
4
Distinguishes physical and chemical changes in matter through everyday examples.
+25 XP
5
Introduces elements and compounds as the basic building blocks of matter.
+25 XP
6
+25 XP
7
Looks at sustainable farming practices and soil health.
+25 XP
8
Explores scientific ideas about how life first began on Earth.
+25 XP
9
Introduces the cell as the basic unit of life and how cells group into tissues.
+25 XP
10
Explains how electric charges build up and behave on objects at rest.
+25 XP
11
Connects magnetism with electric current and basic electromagnetic effects.
+25 XP
12
+25 XP
13
Introduces the properties and reactions of acids, bases and salts.
+25 XP
15
Looks at states and properties of matter at a deeper chemical level.
+25 XP
16
Introduces classification of living organisms and evolutionary relationships.
+25 XP
17
Celebrates variation among living organisms and its ecological value.
+25 XP
18
Introduces cell division as the basis of growth and reproduction.
+25 XP