CBSE Class 8 Mathematics Chapter 2: Linear Equations in one variable Fill in the blanks

CBSE Class 8 Mathematics

Chapter 2: Linear Equations in one variable

Fill in the blanks

1. The expression which represents "two times p is added to 4 give eleven" is------------------.
2. The solution of the equation ax - b = 0
3. The numerical term of a linear equation has degree ----------------
4.  In a linear equation, the --------- of a variable cannot be zero.
5.  A linear equation has ------------ variables.
6. x = 7 is the solution of the equation ----------------.
7. In a linear equation, the maximum power of a variable is ----------.

Answers

1. 2p+4 = 11 
2. b/a
3. 0
4. Coefficient 
5. one, two or more
6. x - 7 = 0
7. 1

CBSE Class 8 Mathematics Chapter 1: Rational Numbers Fill in the blanks

CBSE Class 8 Mathematics

Chapter 1: Rational Numbers

Fill in the blanks

1. Whole numbers and negative numbers combine to form -----------
2. Every integer is a -------------
3. ------------- is a rational number, whose reciprocal is not defined.
4. ------------is not associative for rational numbers
5. ------------ is the additive identity of rational numbers
6. Every positive rational number is ---------------than every negative rational number
7. There are ---------- rational numbers between any two rational numbers
8. The product of two non-zero rational numbers with same sign is always --------------
9. -------------- is the only rational number whose inverse is itself.
10. Multiplicative inverse of a negative rational number is always -------------.

Answers

1. Integers
2. Rational number
3. 0
4. Division
5. 0
6. greater 
7. infinite
8. positive
9. 1
10. negative

CBSE Class 6 Science Chapter 13 : Fun with Magnets Fill in the blanks

CBSE Class 6 Science 

Chapter 13 :  Fun with Magnets

 Fill in the blanks

1. The name magnet is named after the name of -------------, who was shepherd.
2. The freely suspended magnet always comes to rest in ---------- direction.
3. -------------- is the device used to know the direction by the travelers.
4. The magnetic force of the magnets is maximum at -------------.

Answers

1. Magnes.
2. North- South direction.
3. Compass.
4. poles.

CBSE Class 6 Science Chapter 12 : Electricity and Circuits Fill in the blanks

CBSE Class 6 Science 

Chapter 12 :  Electricity and Circuits

 Fill in the blanks

1. Electricity to the bulb in a torch is provided by --------------
2. In an electric cell, the metal cap is the -----------terminal whereas metal disc is -------terminal
3. An electric cell produces electricity from the -------------- stored inside it.
4. The thin wire that gives off light in a bulb is called ------------- of the bulb
5. In an electric circuit, the direction of current is from ---------------- terminal to ----------terminal of the electric cell
6. A ----------- is a simple device that either breaks the circuit or completes it
7. -------------- do not allow electric current to pass through them. 
8. Air is an example for ------------.
9. Switches, electrical plugs and sockets are made of -------------------.
10. An electric bulb glows when ----------------------- passes through it

Answers

1. Electric cell
2. Positive, Negative
3. chemicals
4. filament
5. Positive, Negative
6. Switch
7. Insulators
8. Insulator
9. conductors
10. electric current

CBSE Class 6 Science Chapter 11 : Light, Shadows and Reflections Fill in the blanks

CBSE Class 6 Science 

Chapter 11 : Light, Shadows and Reflections

 Fill in the blanks

1. The object which emit light of their own are called -----------------
2.  --------------------- is an example for luminous object.
3.  The objects with which we can see but not very clearly are called ------------objects.
4.  Wood is an example for ----------------object
5. To see a shadow we need a opaque object and a --------------
6. light travels along a -------------------.

Answers

1. luminous objects.
2. Sun
3. Translucent
4. opaque
5. source of light
6. straight line

CBSE Class 6 Science Chapter 10 : Motion and Measurement of Distances Fill in the blanks

CBSE Class 6 Science 

Chapter 10 :  Motion and Measurement of Distances

Fill in the blanks

1.  Invention of the ------------ made a great change in modes of transport.
2.  ----------------  were made for steam engine driven carriages and wagons
3.  -------------means the comparison of an unknown quantity with some known quantity.
4.  Length from the elbow to the finger tips is known as -----------------.
5. In 1790, the ---------- created a standard unit of measurement called the metric system. 
6. The system of units now used is known as the ---------------.
7. The SI unit of length is a -------.
8. ------------- the unit is used to measure large distances.
9. We can use a ------------- to measure the length of curved line.
10. The type of motion in the which the objects move along a straight line is called a ----------motion
11. --------------- is an example for a circular motion.
12. Motion of a child on a swing is an example for a ---------------- motion

Answers

1. Wheel
2. Railroads
3. measurement
4. cubit
5. French
6. International System of Units
7. metre
8. Kilometre
9. thread
10. rectilinear
11. movement of hands of a clock
12. periodic motion

CBSE Class 6 Science Chapter 9: The Living Organisms and Their Surroundings Fill in the blanks

CBSE Class 6 Science 

Chapter 9: The Living Organisms and Their Surroundings

Fill in the blanks

1.  ------------ protect the fish and also help in easy movement through water. 
2. The surroundings where organisms live is called a ------------.
3. Habitat means a ------------------. 
4. ---------------- is an example of terrestrial habitat.
5. Swamp is an example of ---------- habitat.
6. In cactus, photosynthesis is usually carried out by the ------------. 
7. The mountain goat has strong -------------- for running up the rocky slopes of the mountains. 
8. Sea animals like dolphins and whales breath through-----------------.
9. Breathing is part of a process called ------------------.
10. Through -------------  the body obtains energy from the food it takes. 
11. earthworms breathe through their ------------.
12. Exchange of gases in plants mainly takes place through their  ---------------.

Answers

1. Scales 
2. habitat
3. dwelling place 
4. forest
5. aquatic
6. stems
7. hooves. 
8. nostrils or blowholes
9. respiration
10. respiration 
11. skin. 
12. leaves. 

CBSE Class 6 Science Chapter 8 Body Movements Fill in the blanks

CBSE Class 6 Science 

Chapter 8: Body Movements

Fill in the blanks

1. We can bend or move our body only at -------------.
2. The points where the bones meet are called -------------.
3. -------------joints allow movements in all directions.
4. The joint where our neck joins with the head is a -----------------joint
5. In a pivotal joint a ------------- bone rotates in a ring
6. The joint in elbow is an example of --------------joint
7. Hinge joint allows only ------------------- movement.
8. The joint between the upper jaw and the rest of the head is an example for -----------.
9. Rib cage is joined to ------------
10. ------------ enclose the portion of your body below the stomach.
11. -------------is made up of many bones joined together
12. --------------- encloses and protects a very important part of the body, the brain.
13. ------------is an example for a cartilage.
14. When contracted, the -------------  becomes shorter, stiffer and thicker
15. The body of an earthworm is made up of many --------- joined end to end
16. An earthworm does not have -----------.
17. ------------- is the outer skeleton of the snail.
18. In birds, -------------------- are modified to hold muscles of flight which are used to move the wings up and down
19. The fishes have ------------------- body
20. ---------------- is the author of the book Gait of Animals.

Answers

1. joints
2. joints
3. Ball and socket joint
4. pivotal joint
5. cylindrical 
6. Hinge
7. back and forth
8. fixed joint.
9. Backbone
10. Pelvic bones
11. skull
12. skull
13. The upper part of the ear 
14. muscle
15. rings
16. bones
17. Shell
18. the breastbones
19. streamlined.
20. Ancient Greek philosopher Aristotle 

CBSE Class 6 Science Chapter 7 Getting to Know Plants Fill in the blanks

CBSE Class 6 Science 

Chapter 7: Getting to Know Plants

Fill in the blanks

1. Plants which have the stem branching out near the based is called ----------------
2. -------------- is an example for a herb
3. The part of a leaf which is attached to the stem is called -----------
4. The design made by veins in a leaf is called ------------
5. The venation which has a net-like design on both sides of midrib is called ------------.
6. Plants release a lot of water into the air through the process of ----------------
7. ------------ is given out in the process of photosynthesis.
8. The food prepared by leaves ultimately gets stored in different parts of plant as --------------. 
9. The innermost part of a flower is called ----------.
10. ---------- is the lowermost and swollen part of the pistil
11. Lemon is an example of a -----------
12. The broad, green part of the leaf is called --------.
13. Leaves prepare their food by the process of ----------.
14. The small bead like structures inside the ovary is called ------------.
15. Plants with weak stems that cannot stand upright and spread on the ground are called -----------
16. The thick vein in the middle of the leaf is called -------------

Answers

1. shrubs
2. rice
3. petiole
4. leaf venation
5. reticulate venation
6. transpiration
7. Oxygen
8. starch
9. pistil
10. Ovary
11. shrub
12. lamina
13. photosynthesis
14. ovules
15. creepers
16. midrib

CBSE Class 6 Science Chapter 6 Changes around Us Fill in the blanks

CBSE Class 6 Science 

Chapter 6: Changes around Us

Fill in the blanks

1. Evaporation is a -----------------process
2. --------------is the opposite process of evaporation.
3. Metal rim is put on a wooden wheel of a cart by ------------
4. When the metal is heated, it ----------------
5. Contraction is reverse process of  -----------------

Answers

1. reversible
2. Condensation
3. heating
4. expands
5. Expansion

CBSE Class 6 Science Chapter 5 Separation of Substances Fill in the blanks

CBSE Class 6 Science 

Chapter 5: Separation of Substances 

Fill in the Blanks

1. -------------method is used to separate stones from rice, wheat and other pulses.
2. ------------process is used to separate grains from stalks.
3. Threshing can be done with help of ---------------- and ----------------.
4. The separated husk can be used as --------------. 
5. ------------ is used to separate heavier and lighter components of a mixture by wind or blowing air
6. ----------- is used at construction sites to separate pebbles and stones from sand.
7. ---------------- principle is used for separating a mixture of two liquids that do not mix with each other
8. -------------method is used to separate tea leaves from tea.
9. The dissolved salts from water is removed by the process of -------------.
10. The process of conversion of water vapour into its liquid form is called --------.  
11. ---------------can be used to separate components of a mixture of an insoluble solid and a liquid. 
12. ---------------- process is the opposite of evaporation.

Answers

1. Handpicking
2. Threshing
3. bullocks and machines
4. fodder for cattles
5. Winnowing
6. Sieve
7. Sedimentation and decantation
8. Filtration
9. evaporation
10. condensation
11. Filtration
12. Condensation

CBSE Class 6 Science Chapter 4 Sorting Materials into Groups Fill in the blanks

CBSE Class 6 Science 

Chapter 4: Sorting Materials into Groups 

Fill in the blanks

1. ------------ dissolved in water is very important for the survival of animals and plants that live in water.
2. ------------ is an example of transparent material
3. Materials that have lustre are usually -----------------
4. The substances which do not disappear in water even after we stir a long time, are said to be  ----------- in water 

Answers

1. Oxygen
2. Glass
3. metals
4. insoluble

CBSE Class 6 Science 

Chapter 3: Fibre to Fabric 

Fill in the blanks

1. Yarns are made up of ----------------.
2. ------------ are examples of fibres obtained from plants.
3. Polyester is an example of --------------
4. Cotton plants are usually grown at places having -------- soil and ---------- climate
5. The fruits of the cotton plant (cotton bolls) are about the size of a -------------
6. The process of combing of the cotton seeds to separate fibres are called --------------
7. Jute fibre is obtained from the --------- of a jute plant.
8. Jute plant is cultivated during the -----------season.
9. The process of making yarn from fibres is called--------------.
10. The two devices used for spinning are ------------- and ------------------.
11. The place where weaving is done is called --------------.
12. In ancient Egypt, ------------- and -------------- were cultivated to make fabric

Answers

1. Fibres
2. cotton and jute
3. Synthetic fibres
4. black, warm
5. lemon
6. ginning
7. stem
8. rainy
9. spinning
10. takli and charkha
11. looms
12. cotton and flax

Class 6 Science Chapter 2 Fill in the blanks

CBSE Class 6 Science 

Chapter 2: Components of Food 

Fill in the blanks

1. The components in the food which is needed in our body are called ------------------------
2. The main carbohydrates found in our food are in the form of  ------------- and ---------------.
3. The presence of starch changes the colour of the food item into ----------------colour, when Iodine Solution is added.
4. ------------ and ------------- is used to test the presence of protein in the food.
5. The presence of ----------- in the paper, when it is wrapped and crushed with food item, shows the presence of fat in it.
6. Food containing carbohydrates and fats are called ----------------------------.
7. ------------ are needed for the growth and repair of our body.
8. ------------help in protecting our body against diseases.
9. Vitamin A keeps our ------------- and ----------------healthy.
10. -------------helps our body to use calcium for bones and teeth.
11. ------------- is an example of 'carbohydrate rich' source of food.
12. Dietary fibres are also known as -------------------.
13. -------------does not provide any nutrients to our body.
14. ---------------help our body to get rid of undigested food.
15. -------------- help our body to absorb nutrients from food.
16. The ------------------ of many vegetables and fruits contains vitamins and minerals.
17. -------------- gets easily destroyed by heat during cooking
18. Eating too much of fat rich foods cause --------------.
19. The deficiency disease caused by the lack of Vitamin C is -----------------
20. Goiter is due to the deficiency of ----------------------.
21. Deficiency of iron causes -----------------.
22. Swollen glands in the neck is a symptom of -----------disease.
23. Beriberi causes due the lack of ----------------.
24. Bones becomes soft and bend due to the deficiency of -----------------.
25. Our body prepares -------------- in the presence of sunlight.

Answers:

1. nutrients
2. starch and sugars
3. blue-black 
4. Copper Sulphate and Caustic Soda
5. oil patch
6. energy giving foods
7. Proteins
8. Vitamins
9. skin and eyes
10. Vitamin D
11. Rice
12. roughage
13. Roughage
14. Roughage
15. Water
16. skin
17. Vitamin C
18. obesity
19. Scurvy
20. Iodine
21. Anaemia
22. Goiter
23. Vitamin B1
24. Vitamin D
25. Vitamin D

Class 6 Science Chapter 1 Fill in the blanks

CBSE Class 6 Science 

Chapter 1: Food Where Does It Come From

Fill in the blanks

1. Animals which eat only plant or plant products are called ------------------------
2. Animals which eat other animals are called ---------------------------
3. Animals which eat both animals and plants are called -------------------
4. The example for a herbivores animal is ---------------------.
5. Dog is an example for a --------------------animal.
6. The example for the carnivores animals is  -------------------.
7. ------------ is an example for a plant which has many edible parts in it.

Answers:

1. herbivores
2. carnivores
3. omnivores
4. cow
5. omnivores
6. lion
7. Banana plant