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Master
Practise
Exploring Diversity of Matter by its Physical Properties
Chapter 4
38 min
Physical Quantities and SI Units
11 min
Conversion of Units
15 min
Measuring Distance and Time
7 min
Pendulum
5 min
Worksheet PDF
Answer PDF
Chapter 5
37 min
Measuring Speed
8 min
Calculating the distance travelled and the average speed of the car from a distance-time graph
10 min
Rate
7 min
Measuring Area
6 min
Measuring Volume of Liquids
6 min
Worksheet PDF
Answer PDF
Chapter 6
43 min
Precision of a vernier caliper
9 min
Parts of a vernier caliper
7 min
Reading vernier calipers
9 min
Zero Error
9 min
Structured Q: What to check before using the vernier calipers and its measurement
9 min
Worksheet PDF
Answer PDF
Chapter 7
51 min
Physical Properties of Matter
10 min
Why is supermarket trolley made of steel and baskets made of plastic?
8 min
Hardness, Strength, Flexibility, Malleability and Ductility
7 min
MCQ: Arranging materials in the order of their hardness
5 min
Structured Q: How can you check the hardness value of a substance?
11 min
Melting and Boiling points
10 min
Worksheet PDF
Answer PDF
Chapter 8
58 min
Density
14 min
What would the position of the wooden blocks be when placed in water and honey?
8 min
More on Density
19 min
Structured Q: Describe the steps taken to find the density of a liquid
17 min
Worksheet PDF
Answer PDF