CBSE Class 6 - Science - CH3 - Fibres to Fabrics (MCQs)

Fibres to Fabrics

 MCQs

Cotton Bolls
(source:wpclipart.com)

Q1: The thinner strands of thread are called as _________
(a) Fibres
(b) Fabric
(c) yarns
(d) cotton bolls


Q2: Which one of the following is NOT a natural fibre?

(a) Cotton
(b) Jute
(c) Nylon
(d) Wool


Q3: Which one of the following is NOT a synthetic fibre?
(a) polyster
(b) nylon
(c) acrylic
(d) silk

Q4: The fruits of the cotton plant are called ________.

(a) bolls
(b) jute
(c) yarn
(d) cushions

Q5: Which of the following is animal natural fibre?

CBSE Class 6-12 - Science - Fathers in Biology

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Fathers of Various Branches in Biology

Aristotle - Father of Biology
credits: wikipedia

Num.	Branch of Biology	Name
1	Father of Biology	Aristotle
2	Father of Zoology	Aristotle
3	Father of Botany	Theophrastus
4	Father of Taxonomy	Carl Linnaeus
5	Father of Plant Physiology	Stephen Hales
6	Father of Bacteriology	Louis Pastuer
7	Father of Microbiology	Leeuwenhoek
8	Father of Immunology	Edward Jenner
9	Father of Cytology	Robert Hooke
10	Father of Mycology	Micheli
11	Father of Genetics	G J Mendel
12	Father of Experimental Genetics	T. H. Morgan
13	Father of Bryology	Johann Hedwig
14	Father of Eugenics	Francis Galton
15	Father of Microscopy	Marcello Malphigi
16	Father of Bio-diversity	E.O. Wilson
17	Father of Medicine	Hippocrates
18	Father of modern Anatomy	Andreas Vesalius
19	Father of Radiation Genetics	H. J. Muller

CBSE Class 6 - Science - CH5 - Separation of Substances (MCQs)

Separation of Substances 

(MCQs)

Q1: The process of settling down of particles of a solid in a liquid is known as

(a) sublimation
(b) sedimentation
(c) decantation
(d) precipitation


Q2: Which of the following is essential to perform winnowing activity?

(a) soil
(b) water
(c) wind
(d) none of these


Q3: Hand picking method is effective in

(a) gaseous mixture
(b) solid mixture
(c) liquid mixture
(d) none of these

CBSE Class 6 Science - CH6 - Changes Around Us (MCQs)

Changes Around Us

There are numerous ways to classify changes. Can you guess more types?

MCQs

Q1: Baking of dough into bread is a kind of change 

(a) that can be reversed
(b) that cannot be reversed
(c) that can be reversed at very hot temperature
(d) can't say


Q2: Which of the following is a reversible change?

(a) Curdling of milk
(b) Ripening of fruits
(c) Melting of ice
(d) Burning of wood


Q3: Which of the following is a desirable change?

(a) Burning of House
(b) Floods
(c) Landslides
(d) Burning of cooking gas

CBSE Class 6 - Science - CH 10 - Motion and Measurement of Distances (MCQs)

Motion and Measurement of Distances

MCQs

Q1: Name the scientist who suggested MKS (metre, kilogram, second) system which later became SI (International System of Units)?

(a) Isaac Newton
(b) Giovanni Giorgi
(c) Napoleaon Bonaparte
(d) Galileo Galilei


Q2(NCERT): The distance between Delhi and Mumbai is usually expressed in units of

(a) decametre
(b) metre
(c) centimetre
(d) kilometre


Q3: One metre has 10 equal parts called ________

(a) millimeters
(b) centimeters
(c) decimeters
(d) nanometers

CBSE Class 6 - Science - Ch8 - Body Movements (MCQs)

Body Movements 

(MCQs)

image credits:bestanimations

Q1:The number of bones present in an adult human is:

(a) 106
(b) 206
(c) 306
(d) 400


Q2(NCERT): Which of the following joints is immovable?
(a) Shoulder and arm
(b) Knee and joint
(c) Upper jaw and skull
(d) Lower jaw and upper jaw


Q3: Which of the following protects our lungs:

(a) cranium
(b) ribcage
(c) pelvic bones
(d) backbone

CBSE Class 6 - Science - CH3 - Fibres to Fabrics

Fibres to Fabrics

 MCQs

Cotton Bolls
(source:wpclipart.com)

Q1: The fibres obtained from animals are made up of:

(a) proteins
(b) carbohydrates
(c) cellulose
(d) vitamins

 
Q2: The process of twisting fibres to make yarn is called:

(a) combing
(b) ginning
(c) spinning
(d) knotting

 
Q3: Weaving is done on devices called: 
(a) Takli
(b) Charkha
(c) Looms
(d) Needles

CBSE Class 6 - Science - Ch2: Components of Food (MCQs)

Components of Food 

(MCQs)

Q1: Which of the following is a protective food?
(a) milk
(b) oils & fats
(c) fruits
(d) cereals


Q2: Goitre: swelling of thyroid glands occurs due to the deficiency of _________.

(a) iron
(b) pottasium
(c) phosphorus
(d) iodine


Q3(NCERT): Which of the following nutrients is not present in milk?

(a) Protein
(b) Vitamin C
(c) Calcium
(d) Vitamin D

CBSE Class 6 - Science - CH1 - Food: Where Does It Come From? (MCQs)

Food: Where Does It Come From?

MCQs

Q1: What are the ingredients of preparing Chapati?

(a) Atta (Wheat Flour) only
(b) Water only
(c) Both Atta and water
(d) None of these


Q2: Which of the following is NOT an ingredient for preparing Dal?

(a) Pulses
(b) Kerosene
(c) Oil or Ghee
(d) Salt


Q3: Which one of the following is a carnivore animal?
(a) Sparrow
(b) Owl
(c) Parrot
(d) Cow

CBSE Class 6 - Science - CH 11 - LIGHT, SHADOWS AND REFLECTIONS (#class6Science)(#eduvictors)

LIGHT, SHADOWS AND REFLECTIONS

Umbra and Penumbra
Types of Shadows

NCERT Solution, Q & A

Q1(MCQ): A body which emits light by itself is

(a) Luminous body
(b) Non-luminous body
(c) Shadow
(d) Opaque body

Answer: (a) Luminous body

CBSE class 6 - Science - CH 15 - Air Around Us

Air Around Us

Air Balloon

NCERT Solution and Q & A

Q1: What is the composition of air?
Answer: Air is a mixture gases, water vapours and dust particles. Largely it consists of:

1. Nitrogen (79%)
2. Oxygen (20%)
3. Carbon Di-Oxide (1%)
4. Other gases like Helium, Hydrogen etc.
5. Water Vapours
6. Dust particles

CBSE Class 6 - Science - CH 16 - Garbage In Garbage Out

Garbage In Garbage Out

Trash Cans
(Green Bin:Recyclable,
Red Bin:Non Recyclable garbage)
credits: By Scott Meltzer

(NCERT Chapter Answers and Q & A)

Q1: Fill in the blanks

Answer:
1. Converting plant and animal waste including that from kitchen, into manure, is called composting.
2. A garbage dump is also used as landfill.
3. The method of making compost from kitchen garbage using redworms is called vermicomposting.
4. Consuming food packed in such plastic bags could be harmful to our health.

Science (Quiz) for CTET, Class 6, 7 and 8

Science (Quiz) 

For CTET (Env. Studies Paper-1), Class 6, 7, 8 and NTSE

Q1: Which of the following is an energy giving food?

(a) Bread

(b) Pulses

(c) Fish

(d) Green Vegetables

CBSE Class 6 - Science - CH14 - Water

Water

One can live only about 1 week
without water

NCERT Chapter Solutions, MCQs, Q & A

Q1: Fill up the blanks in the following:

(a) The process of changing of water into its vapour is called _________________.
(b) The process of changing water vapour into water is called _________________.
(c) No rainfall for a year or more may lead to _________________ in that region.
(d) Excessive rains may cause _________________.
(e) Water disappears from wet clothes by the process of ___________________.
(f) In winter mornings , __________is formed due to condensation of water vapour near the ground.
(g) The major natural source of water is _________________.
(h) Many tiny water droplets high up in the air, come together and fall down as _____________, __________ and ___________.

Answer:

CBSE Class 6 - Science - CH 12 - Electricity and Circuits

Electricity and Circuits

NCERT Chapter Solutions and Q & A

Q1. Fill in the blanks :
(a) A device that is used to break an electric circuit is called _______________.
(b) An electric cell has _______________ terminals.
(c) Electric cell is a device which converts energy of chemicals into ________________energy.
(d) The electric energy which is supplied in our home comes from electric  _______________houses.
(e) An electric ______________ is a continuous path along which the current flows.
(f) If the filament of a bulb breaks, it is said to be ______________.
(g) Rubber is a good example of electric ______________.

Class 6 - Science - CH9 - The Living Organisms and Their Surroundings

The Living Organisms and Their Surroundings

Cockatoo - Can it survive without mangrove?

(NCERT Chapter Solution and other Q & A)

Q1: What is a habitat?
Answer: The surroundings where plants and animals live, is called their habitat. A habitat provides suitable climatic conditions like food and shelter so that plants and animals can live there.

Q2: Do all organisms live in same habitat?
Answer: No all organisms do not live in same habitat. Some may share the habitat e.g. lion and deer. For example camel can live in deserts only while frogs can survive in fresh/rain water.

Class 6 - Science - CH4 - Sorting Materials into Groups

NCERT Chapter Answers and  other Q & Answers

Ever wonder how mails are sorted and posted. Watch this video (source: you tube)

Q1: Name five objects which can be made from wood.

Answer:

1. Chair
2. Table
3. Plough, 
4. Bullock cart and its wheels
5. Door

CBSE Class 6 Science - CH6 - Changes Around Us

Changes Around Us

Trees buried under Earth for
million years changed into coal

NCERT Chapter Solutions and other Q & A

Q1: To walk through a waterlogged area, you usually shorten the length of your dress by folding it. Can this change be reversed?

Answer: Yes, by unfolding the dress we can reverse this change.

Q2: What are the various types of changes?

Answer: Changes can be categorised as:

1. Slow and fast changes.
2. Reversible and irreversible changes.
3. Natural and man-made changes.
4. Periodic and non-periodic changes.
5. Physical and chemical changes.

CBSE - Class 6 - Science - CH 13 - Fun with Magnets

NCERT Chapter Solutions

Magnetic Hill at Leh road (India) - which can pull cars
(source: wikipedia)

Q1: Fill in the blanks in the following:

Answer:

(i) Artificial magnets are made in different shapes such as _bar-magnet_, _cylindrical_ and _horse-shoe magnet_.

(ii) The Materials which are attracted towards a magnet are called_magnetic materials_.

(iii) Paper is not a _magnetic_ material.

(Explanation: Paper does not attract to magnet. Therefore it is a non-magnetic material).

(iv) In olden days, sailors used to find direction by suspending a piece of _bar magnet_.

(v) A magnet always has _two__ poles (i.e. North Pole and South Pole).

CBSE-Class 6 - Science - Ch8 - Body Movements

NCERT Chapter Solutions and other Q & A

Bones help in movement
(credits:bestanimatios.com)

Q1: Fill in the blanks:

Answer:
(a) Joints of the bones help in the _movement_ of the body.

(b) A combination of bones and cartilages forms the _skeleton_ of the body.

(c) The bones at the elbow are joined by a _hinge_ joint.

(d) The contraction of the _muscle_ pulls the bones during movement.