9th General Science ps ns question paper 2023 PDF

9th General Science ps ns question paper 2023 PDF/ap 9th ps ns question paper 2023

9th General Science ps ns question paper 2023 PDF-AP Board has been connnduced the exam 9th General Science ps ns question paper 2023 PDF/ap 9th ps ns question paper 2023 Summative assessment 2 9th Class physical science and biology science exam Question paper 2023

9th General Science ps ns question paper 2023 PDF

Class: IX ]
Instructions:
SUMMATIVE ASSESSMENT-II (2023)
GENERAL SCIENCE Paper – I
Note:
1. Question paper contains part – A & B.
2. Part -A&B should be given at the beginning of the exam only.
6. Answer all the questions.
7. Every answer should be visible and legible.
8. There is an internal choice in section – III.
Marks :
3. 15 minutes are allotted for reading the question paper (part-A & B)
in addition to 2.30 hours for writing the answers.
4. Part – A answers should be written in a separate answer book.
Part-B answers should be written in the question paper itself.
5. There are three sections in part – A.

9th Class General Science ps ns question paper 2023 PDF

Physical Science
(English Medium)
1. Answer all the questions.
2. Each question carries 1 mark.
3. Answer each question in 1 sentences.
PART-A & B
(Max. Marks:

1. Define acceleration.
2. Write the Balanced chemical equation to the given chemical equation.
H₂ + O₂ + H₂O
3. Write a situation of using ultrasonic sound in every daily life?
4. Anitha seperated a mixture by using sublimation method. Guess the
components in the mixture?
PART-A
SECTION-I
Answer all the questions.
2. Each question carries 2 marks.
3. Answer each question in 2 or 4 sentences.

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SECTION-II
Note: 1. Answer all the questions.
He
Li
C
N
0
F
Ne
Answer the following questions.
a) What kind of motion did the toy car move?
b) What is the speed of the toy car?
2
3
6
7
8
9
10
5. Here some observations in an activity of a moving toy car are given.
Time (s) Distance (m)
0
0
8. Write two chemical compounds by using the given ions.
Mg. Ca. H. cr. o. so
9. What are the materials required a
energy?
SECTION-III
(Or)
43 E
teache
6. Write the applications of isotopes
7. By seeing images in a plane mirror Rithvik got doubts in his mind.
What would be those doubts?
WA
2. Each question has an internal choice.
3. Each question carries 4 marks.
10. a) i) Write Newton’s first, second and third law of motion. Give
examples to each
i) What is the momentum of a 6.0 kg bowling ball with a velocity
of 2.2 m/s?
to prove that the sound is a form of
teacherly
5×2=10
b) i)
Distinguish between Potential energy and Kinetic energy.
ii) Calculate the work done by a person in lifting a load of 20 kg
from the ground and placing it Im high on a table. (g=10m/s)
11. a) How do you Separate the colour components of ink using paper
chromatography?
(Or)
b) How do you prove the law o
activity?
12. a) Answer the following questions by observing the given table.
Symbol Number Number Number Disribution of electrons
of protons of neutrons of electons K L M N
2
2 2
4
3 21.
vation of mass with an

i) Write the atomic numbers of Nitrogen and Helium?
ii) Write the atomic mass numbers of Oxygen and Fluorine?
) Write the valanciès of Carbon and Neon ?

Summative assessment 2 Class 9th physical science gernal science question paper real 2023 answers keys PDF

Class: IX]

b) Fill in the blanks with suitable answers.
Position of the Position of Enlarged/
objects
the image
Between mirror Behind the
& F
mirror
At infinity
Allotted
Marks
Total
Between F
and C
On centre of
curvature
Beyond C
13, a) Draw a diagram of mercury barometer and label the parts.
(Or)
teache
AS,
A) Velocity
C) Acceleration
4
16
Between F
and C
b) Draw the experiment diagram of electrolysis of water and label the
parts.

SUMMATIVE ASSESSMENT -II (2023 GENERAL SCIENCE Class 9th ap

A) Echo
C) Infrasonic
22. Audible limit is,
Real/
diminished inverted virtual
Enlarged
Same size
Academic
standard
AS, AS, AS, AS AS
Q. Nos
A) Static inertia
C) Both A and B
The SI unit of momentum is
A) N/m
C) N/s
18. The upward force of water is called
A) Buoyancy
C) Viscosity
Physical Science
(English Medium)
PART-B
(Max. Marks:

A) 20KHz-20000KHz
C) 2Hz-20KHz
B) Speed
D) Momentum
Name of the Student:….
Roll No.:
Note: 1) Choose the correct answers from the options given below and
write them in CAPITAL LETTERS.
2)
Each question carries half mark.
3) Rewrite and over writing questions are not valid.
SECTION IY
14. Match the following and choose the corect answer
i) ut + %/ar²
P) 2aS
ii) v²-u²
Q) v
R)S
A)i-Pii-Q B)i-R,i-Q Ci-R.H-P D)I-Q. ii-P
15. Displacement/Time taken
A) Pascal
C) Archimedes
Work is done in which situation?
A) A man is standing at the busstop w
B) A boy is pushing a big rock.
C) A girl is reading a book.
D) A woman is walking c road.
43 E (B)
16. The body which is in motion always tries to move in same
some force act on it. This property is known as
B) N-m
D) N-s
4
B) Dynamic inertia
D) Momentum
Inverted
B) Relative density
D) Impulse
Inverted Real
B) Newton
D) Galileo
19. The apparent
loss
of weight of an object, which is immersed in a
liquid, is equal to the weight of liquid displaced by the object.
This statement was stated by
B) Reverberation
D) Ultrasonic
Real
43 E (B)
Time: 30 Mnts.
4
3
B) 20Hz-20KHz
D) 2kHz-20000KHz
luggage on his head.
20×1=10
[
[Turn Over
21. A reflection of sound, arriving at the listener in more than 0.1sec. after
direct sound is called
ache
.teacher
teache
norNew
[Contd 3rd
KorNet
cherNet
herk

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43 E (B)
23. Which of the follow
reflections of sound?
A) SONAR
C) Seismograph
24. Which of the following is not a homogeneous mixture?
A) Salt + water
B) Sugar + water
D) Alcohol + water
C) Kerosene + water
25. Which of the following statement is correct?
27:
i) Tyndall effect can see in colloids only.
A) i only
C) Both i and ii
26. The Latin name of silver is
ii) Colloids can scatter a beam of light.
A) Argentum
C) Natrium
3
device works on the principle of multiple
A) 6.022 x 1023
C) 6.022 x 1026
28. Proton: positive:: neutron:
A) Positive
C) No charge
o’s constant is.
B) Calling bell
D) Stethoscope
A) Sublimation
C) Distillation
29. The atomic number of hydrogen is…
A) 0
C) 2
30. C+0₂ → CO₂ is an example of
A) Chemical combination
C) Chemical displacement

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B) ii only
D) Both i and ii are not correct
B) Wolfram
D) Kalium
B) 6.022 x 1022,
D) 6.022 x 1020
B) Negative
D) A or B
A) CaO
C) CO₂
33. Which of the
iron gate?
A) Washing with water
C) Applying an enamel paint
B) Chemical decomposition
D)
43 E (B)
31. If you take a small amount of water in the vessel and placed it outdoors, what will happen Guess

D) 8
Chemical double displacement
B) Chromatography
32. When Anitha added water to a substance, it released heat.
The substance may be
you use to prevent corrosion of an
B) Rubbing with a sand paper
D) Covering with a cloth