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CONCERT Science 7
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Chapter 21 - Test 2 (Lessons 10–14)
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Test 2 (Lessons 10-14)
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Q 11
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EASY
7th CBSE
IMPORTANT
Earn 100
Draw a labelled diagram of the human excretory system.
Important Questions on Test 2 (Lessons 10–14)
HARD
7th CBSE
IMPORTANT
CONCERT Science 7
>
Chapter 21 - Test 2 (Lessons 10–14)
>
Test 2 (Lessons 10-14)
>
Q 12
A car moves at a speed of
60
km
/
h
for
10
minutes
. It stops for
5
minutes
and then moves at a speed of
120
km
/
h
for
25
minutes
. Calculate the average speed of the car over its entire journey in
km
/
h
.
HARD
7th CBSE
IMPORTANT
CONCERT Science 7
>
Chapter 21 - Test 2 (Lessons 10–14)
>
Test 2 (Lessons 10-14)
>
Q 15
The distance-time graph of a train is a straight line, while that of a bus is like a zigzag. Which of the vehicles has non-uniform motion?
