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Discover ncert solutions class 6 science and question answers chapter-wise. Access free, accurate, and easy-to-understand answers to all your Class 6 Science questions now, and confidently enhance your exam preparation.
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Q 31.
Name the material which allow electricity to pass through it?
Ans.
Conductor.
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Q 32.
Name the material which don't allow to pass electricity through it?
Ans.
Insulator.
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Q 33.
Combination of two or more electric cells is called?
Ans.
Battery.
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Q 34.
The filament of an electric bulb is made up of?
Ans.
Tungsten.
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Q 35.
Electric current can flow through?
Ans.
Metal.
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Q 36.
How many terminals an electric cell have?
Ans.
Two terminal.
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Q 37.
Name the device that is used to break an electric circuit is called?
Ans.
Switch.
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Q 38.
Name the man-made sources of light?
Ans.
1.Oil lamp
2.Candle 3.Torch |
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Q 39.
What are the natural sources of light?
Ans.
1.sun
2. Moon 3. Fire 4. Firefly |
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Q 40.
Examples of non-luminous objects?
Ans.
Moon, chair, fan and door.
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Q 41.
Examples of opaque objects?
Ans.
Wood and stone.
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Q 42.
Sun, torch, moon and lights which are non-luminous object?
Ans.
Moon.
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Q 43.
How shadow form?
Ans.
When an opaque object comes in the path of light shadow is formed.
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Q 44.
Examples of luminous objects?
Ans.
The sun, The torch bulb etc..
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Q 45.
If an object is not allowing a light pass through it, is known as?
Ans.
Opaque.
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Q 46.
If an object is allowing light pass through it is called?
Ans.
Transparent.
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Q 47.
Name the object in which we can see very clearly is called?
Ans.
Transparent.
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Q 48.
Name the object in which we can see but not very clearly is called?
Ans.
Translucent.
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Q 49.
How light travels?
Ans.
In straight line.
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Q 50.
Some kind of change in the position of a object is called?
Ans.
Motion.
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Q 51.
The known fixed quantity used for measurement is called?
Ans.
Units.
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Q 52.
The unit is used for measuring large distance?
Ans.
Kilometers.
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Q 53.
In periodic motion, the object repeats itself after?
Ans.
Same period of time.
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Q 54.
An objects moves such that its distance from a fixed point remains the same?
Ans.
Circular motion.
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Q 55.
In rectilinear motion, the object moves along?
Ans.
Straight line.
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Q 56.
The system of units now used is known as?
Ans.
International system of units.
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Q 57.
In 1790, the French created a standard unit of measurement is called?
Ans.
The metric system.
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Q 58.
What is speedometer measures?
Ans.
Instantaneous speed.
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Q 59.
Name the motion of a stone dropped under gravity?
Ans.
Linear motion.
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Q 60.
Metre, Kilometers, Kilograms and feet which is not a unit of distance?
Ans.
Kilograms.
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