Sample Papers for class 9 Science
Practice Paper [Science]
Self Assessment
By: Brijesh H Wala
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*General Instructions*
· Section
A [Chemistry]
· Section
B [Physics]
· Section
C [Biology]
· All the
questions are compulsory
· Time
limit is 3 Hours
*Section
A*
Q1: Explain characteristics of
particles of matter.
Q2: Explain states of matter.
Q3: Explain the effect of
change in pressure in matter.
Q4: Explain evaporation and write
factor affecting evaporation.
Q5: What is solution? Write
it`s proportion.
Q6: What is mixture? Explain
it`s type.
Q7: What is suspension
solution? Write it`s property.
Q8: What is colloidal solution?
Write it`s properties.
Q9: Explain how can we separate
a mixture of salt and ammonium chloride.
Q10; Explain separation of
components of air.
Q11: Difference between
compound and mixture.
Q12: State the law of
conservation of mass.
Q13: Explain Dalton`s Atomic
Theory.
Q14: Define: (i) Atomic Mass.
(ii) Molecules.
(iii) Anion.
(iv) Cation.
(v) Molecular Mass.
(vi) Isotopes.
(vii) Isobars.
(viii) Atomic
Mass.
Q15: Explain Thomson`s model of
an atom.
Q16: Explain Rutherford`s model
of an atom.
Q17: Explain Bhor`s model of an
atom.
Q18: What is valency? Explain
the process of finding it with an example.
Q19: Difference between
isotopes and isobars with an example.
Q20: Explain the Mole Concept.
*Section
B*
Q21: Define: (i) Uniform
Circular motion.
(ii) Free
Fall.
(iii)
Buoyancy.
Q22: Give value of ‘G’ with
it`s unit.
Q23: Give value of ‘g’ with its
unit.
Q24: What is the use of
Hydrometer and Lactometer?
Q25: Derive f=ma from 2nd
law of motion.
Q26: Relative density of gold
is 19.3. Density of water is 1000kg/m3. What is density of gold with SI unit of
it.
Q27: Show that 1kwh in Joule.
Q28: Derive equation of Kinetic
energy.
Q29: Derive equation of
Potential energy.
Q30: State working and
application of SONAR.
Q31: An electric heater is
using 1500 watts in 1 hour. How much energy it will use in 10 hours.
Q32: Define 1 Newton of Force.
*Section
C*
Q33: Who discovered and how?
Q34: Why is the cell called the
structural and Functional unit of life?
Q35: How do substance like CO2,
O2 and water moves in and out of the cell?
Q36: Why is plasma membrane
called selectively permeable membrane?
Q37: Why are lysosomes called
suicidal bags?
Q38: Where are proteins
synthesised inside the cell?
Q39: Difference between
Prokaryotic and Eukaryotic cells.
Q40: Which organelle is known
as the powerhouse of the cell? Why?
Q41: How does Amoeba obtain
it`s food?
Q42: What is Osmosis?
Q43: What do you mean by
Vacuoles?
Q44: What are Plastids?
Q45: What do you mean by a
Lysosome?
Q46: What is the function of
Golgi Apparatus?
Q47: What is Stomata? Write
it`s function.
Q48: What are tissue? Give its
type.
Q49: What is utility of tissue
in multicellular organisms?
Q50: Name types of simple
tissues?
Q51: Where is special meristem
tissue found?
Q52: How does a Neuron looks
like? Explain by drawing a labelled diagram.
Q53: Give three features of
cardiac muscles.
Q54: What is the function of
Areolar Tissue?
Q55: What is the role of
Epidermis in plants?
Q56: What is differentiation?
Q57: What is Parenchyma?
Q58: What is Sclerenchyma?
Q59: What are Guard Cells?
Q60: What Is Complex Tissue?
Give it`s example.
Q61: What is Ligament?
Q62: What is Tendon?
Q63: What is Cartilage?
Q64: What is Voluntary Muscles?
Q65: What is Axon?
Q66: What are Straited and Unstraited
Muscles? Differentiate between them with suitable examples.
Q67: Show the difference
between three types of muscle fibres and five types of connective tissue by
drawing a well labelled diagram.
Q68: Draw a flow chart of
classification of plant and animal.
Q69: Give classification of
organism based on common characteristics ~ Virus, Bacteria, Fungi, Protozoa and
Worms.
Q70: Draw a bio-geo chemical
cycle of Nitrogen, Carbon, Water and Oxygen.
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