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Recent questions tagged science

What happens to the atoms when there is an increase in the temperature of a matter?

asked Nov 7, 2017 by priyanka.c

1 answer

The piezoelectric crystal used in modern clocks is called as

asked Nov 7, 2017 by priyanka.c

1 answer

The flow of air from high pressure over the sea to low pressure over the land is termed as

asked Nov 7, 2017 by priyanka.c

1 answer

Hot air always travels from ________ .

asked Nov 7, 2017 by priyanka.c

1 answer

Why does the sky appear blue during noon?

asked Nov 7, 2017 by priyanka.c

1 answer

Change in direction of light upon striking a surface is called as ________.

asked Nov 7, 2017 by priyanka.c

1 answer

Why do lights in the lighthouse rotate?

asked Nov 7, 2017 by priyanka.c

1 answer

What does a current carrying conductor experience when in a magnetic field?

asked Nov 7, 2017 by priyanka.c

1 answer

The accumulation of electric charges on the surface of an insulator is called as _______.

asked Nov 7, 2017 by priyanka.c

0 answers

The accumulation of electric charges on the surface of an insulator is called as ______.

asked Nov 7, 2017 by priyanka.c

1 answer

What is the protruding end of a AA cell represent?

asked Nov 7, 2017 by priyanka.c

1 answer

Cyclones are characterized by ________.

asked Nov 7, 2017 by priyanka.c

1 answer

What is the instrument that is used to measure the humidity of a place?

asked Nov 6, 2017 by priyanka.c

1 answer

What is the composition of gases in the atmosphere?

asked Nov 6, 2017 by priyanka.c

1 answer

Which of the following is a vector quantity?

asked Nov 6, 2017 by priyanka.c

1 answer

Objects moving in a straight line with varying speed is said to be in _____.

asked Nov 6, 2017 by priyanka.c

1 answer

The distance covered by a vehicle can be measured by ________ meter.

asked Nov 6, 2017 by priyanka.c

1 answer

The occurrence of wind, rain is ________ on the gradient of uneven heating on various regions.

asked Nov 6, 2017 by priyanka.c

1 answer

There are two jars in which one is filled with hot air and the other one with cold air. Now the jar with cold air is inverted and placed right on top of the jar with hot air. What will happen immediately?

asked Nov 6, 2017 by priyanka.c

1 answer

Which of the following are good conductors of heat?

asked Nov 6, 2017 by priyanka.c

1 answer

When the wind speed increases the air pressure is _______.

asked Nov 6, 2017 by priyanka.c

1 answer

Why is it difficult to ride a bicycle against the direction of wind?

asked Nov 6, 2017 by priyanka.c

1 answer

A new substance is formed during a physical change of a particular substance.

asked Nov 6, 2017 by priyanka.c

1 answer

What is the process of seeping of water into the ground called?

asked Nov 6, 2017 by priyanka.c

2 answers

The amount of heat produced in a wire connected to electric supply is due to ______.

asked Nov 6, 2017 by priyanka.c

1 answer

Why is it that the temperature in the tropical region generally hot?

asked Nov 6, 2017 by priyanka.c

1 answer

The image formed by a concave mirror is ________ than the object itself.

asked Nov 6, 2017 by priyanka.c

1 answer

How will the reflection on a plane mirror be?

asked Nov 6, 2017 by priyanka.c

1 answer

Which travels faster?

asked Nov 6, 2017 by priyanka.c

1 answer

Measurement of distance covered per unit time is _______ .

asked Nov 6, 2017 by priyanka.c

1 answer

The unit of speed can be written as

asked Nov 6, 2017 by priyanka.c

1 answer

What is one nanosecond ?

asked Nov 6, 2017 by priyanka.c

1 answer

The odometer of a car at starting point shows 35280. Ravi rides at a constant speed of 40 km/hr. When Ravi reaches the destination, he finds the odometer reading to be 35400. What is the time taken by Ravi to reach his destination?

asked Nov 6, 2017 by priyanka.c

1 answer

Why does it take long for the sea to heat up when compared to the land?

asked Nov 6, 2017 by priyanka.c

1 answer

Why is mercury used in thermometers?

asked Nov 6, 2017 by priyanka.c

1 answer

What is the reason behind short circuits?

asked Nov 5, 2017 by priyanka.c

1 answer

What is the abbreviation of CFL?

asked Nov 5, 2017 by priyanka.c

1 answer

Why does an electric bulb gets fused?

asked Nov 5, 2017 by priyanka.c

1 answer

What will happen if two positively charged objects come in contact with each other?

asked Nov 5, 2017 by priyanka.c

1 answer

Where in India are the tropical rainforests found?

asked Nov 5, 2017 by priyanka.c

1 answer

Why do birds migrate?

asked Nov 5, 2017 by priyanka.c

1 answer

The minimum temperature of a day occurs generally during ?

asked Nov 5, 2017 by priyanka.c

1 answer

The inner side of a stainless steel spoon acts as a _________ mirror?

asked Nov 5, 2017 by priyanka.c

1 answer

The image reflection of a plane mirror is not _______.

asked Nov 5, 2017 by priyanka.c

1 answer

A candle light is placed in a dark room in front of you and you are given a bent hollow pipe. What will you see through the pipe?

asked Nov 5, 2017 by priyanka.c

1 answer

Convert 18 km/hr in units of m/s.

asked Nov 5, 2017 by priyanka.c

1 answer

The symbols of all units are written in _________ form?

asked Nov 5, 2017 by priyanka.c

1 answer

A driver has to cover a distance of 15km in order to complete his trip for the day. By he has time constraint of 2 hrs. At what speed should he drive in order to complete his trip within the available time?

asked Nov 5, 2017 by priyanka.c

1 answer

What will happen if you heat a glass jar above room temperature for 5 minutes and immediately cool it in ice cold water?

asked Nov 5, 2017 by priyanka.c

1 answer

What is the temperature range mentioned in a clinical thermometer?

asked Nov 5, 2017 by priyanka.c

1 answer

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