Class 7 PT II Question Paper 2024-25 Science

PERIODIC TEST
QUESTION
PAPER
PT1 - PT2

BASED P
T A
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PERIODIC TEST 2
CLASS 7 SCIENCE (2024-25)
Max. Marks:40 Time: 90 Minutes

General Instructions:
All questions are compulsory.
SECTION A

1 Which statement is true for the reflection of light? 1
(a) The angle of incidence and reflection are equal.
(b) The reflected light is less bright than the incident light.
(c) The sum of the angle of incidence and reflection is always greater than 90°.
(d) The beams of the incident light, after reflection, diverge at unequal angles.
2 The S.I. unit of Speed is 1
(a) Km/hr
(b) Km/min
(c) m/hr
(d) m/s
3 Mature ovary forms the.. 1
a.seed b.stamen c.pistil d.fruit
4 A spore producing organism is. 1
1.rose2.bread mould 3.potato4.ginger
5 A student notices the swing of a pendulum as shown in the image. She notices that the bob of 1
the pendulum starts from position A to C and then back to A in 2 seconds.
What is the time period of the pendulum?

(a)0.5 second
(b)1 second
(c)2 seconds
(d)4 seconds
6 What is the SI unit of electric current? 1
a) Volt
b) Ampere
c) Ohm
d) Joule

7 Image formed by a convex spherical mirror is: 1
(a) virtual
(b) real

(c) enlarged
(d) inverter
8. What happens to the filament of a bulb when electric current flows through it?
a) It melts b) It glows
c) It breaks d) It cools

SECTION B
9. Fill in the blanks: 3
a.The fusion of male and female gametes is termed as………
b.The combination of two or more cells is called a……….
c.Am image that cannot be obtained on a screen is called…..
10 A real image cannot be obtained on a screen. (T/F) 3
. b.An electric bell has an electromagnet. (T/F)
c.A concave mirror always form a real image.(T/F)

SECTION C
11 Given below as a figure is the distance-time graph of the motion of​ 3
. (a) What will be the position of the object at 20 s?​
(b) What will be the distance travelled by the object in 12 s?​
(c) What is the average speed of the object?

12 Match items in Column I with those in ColumnII 3
. Column I Column II
A.​ Eyes Second
B.​ Unit of Time Virtual Image
C.​ Convex Mirror Potato

SECTION D
13. A simple pendulum take 64 s to complete 30 oscillation. What is the time period 2
of the pendulum?
14. Name any two effects of electric current? 2
15. Which type of lens forms always a virtual image 2
16. State two difference between a convex and a concave lens? 3
17. When the current is switched on through a wire ,a compass needle kept nearby gets
deflated from its north_south position. Explain? 3
18. Show rhr the shape of the distance _time graph for the motion in the following cases: 3
a.A car is not moving a constant speed.
b.A car moving with a constant speed.

SECTION E

19 The odometer of a car reads 57432 km when the clock shows the time 9.45 a.m. what is the 5
. distance moved by the car ,if at 10.10 a.m.,the odometer reading has changed to
57647km?Calculate the speed of the car in km/min during this time. Express the speed in
km/h also?

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