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Navdeep Kaur 8 years, 5 months ago

Solar wind-the continuous flow of charged particles from the sun which permeates the solar system.

Sahdev Sharma 8 years, 5 months ago

The solar wind is a stream of energized, charged particles, primarily electrons and protons, flowing outward from the Sun, through the solar system at speeds as high as 900 km/s and at a temperature of 1 million degrees (Celsius). It is made of plasma

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Sahdev Sharma 8 years, 5 months ago

Hans Lippershey, credited with invention of the telescope. The first person to apply for a patent for a telescope was a Dutch eyeglass maker named Hans Lippershey (or Lipperhey). In 1608, Lippershey tried to lay claim on a device with three-times magnification.

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Sahdev Sharma 8 years, 5 months ago

Hans Lippershey, credited with invention of the telescope. The first person to apply for a patent for a telescope was a Dutch eyeglass maker named Hans Lippershey (or Lipperhey). In 1608, Lippershey tried to lay claim on a device with three-times magnification.

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Nithya Vijay 8 years, 5 months ago

giving birth to their little ones or childs also known as offsprings (having similar appearance), either by asexual -( where only one parent is involved) or sexual ( where two parents are involved) methods is known as reproduction.

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Nithya Vijay 8 years, 5 months ago

different kinds of living organisms with different food habits sharing the same habitat and accomadationg each other and thriving well in a particular place is known as biodiversity.

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Nithya Vijay 8 years, 5 months ago

the substances which are obtained from the earths crust as mineral ores and extracted from their sources and have special characteristics as sonority, malleability, ductility and conductivity are known as metals.

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Nithya Vijay 8 years, 5 months ago

the substances which burn in the presence of oxygen and completely breaks down into heat light and gas. but this process requires fuel and a souce for ignition.

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Nisha Singh 8 years, 5 months ago

The force which opposes the relative motion between two surfaces in contact is called friction the force of friction always opposes the applied force that may be push or pull
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Japneet Kaur 8 years, 5 months ago

Fixing of nitrogen by rhizobium bacteria
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Sami Kaswa 8 years, 5 months ago

The pressure exerted by atmosphere on aur body.

Arun Soni 8 years, 5 months ago

Atmospheric pressure is the pressure of the atmosphere on the Earth's surface.

Rajni Yadav 8 years, 5 months ago

Atmospheric pressure is defined as the pressure exerted by the envelop of air around us, also known as the atmosphere, which extends up to many kilometres above the surface of the earth. To measure the atmospheric pressure, imagine a unit area and a very long cylinder standing on it filled with ar, then the weight of the air in this cylinder is the atmospheric pressure.

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Tanishka Tomar 8 years, 5 months ago

the changes occur in our body during the age of teen that is basically 13 to 19 or 18

Tanishka Tomar 8 years, 5 months ago

first of all its adolescence it is the stage where we reach the stage of puberty
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Himanshu Singhal 8 years, 5 months ago

Carbon dioxide is produced in the body as a result of cellular respiration, wherein vital nutrients are converted into energy in the presence of oxygen. The carbon dioxide produced is then removed from the body by dissolution in the blood and through binding with hemoglobin to be transported to the lungs, where it’s exhaled out from the nose and mouth.

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Nitin Upadhyay 8 years, 5 months ago

Water soluble bases are known as alkali. For example: Sodium hydroxide (NaOH)

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Sakshi Gangopadhya 8 years, 5 months ago

Magnesium is a pure substance found on the earths crust .Symbol is Mg

Japneet Kaur 8 years, 5 months ago

Mg
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Vibha Dewangan 8 years, 5 months ago

A force that need actual contact between the bodies to show their impact on the state of motion is known as contact force. Types of contact force 1. Muscular force 2. Frictional force A force acting in between two bodies without touching any other body is known as non-contact force. Types of non-contact force 1.magnetic force 2. Electrostatic force 3. Gravitational force

Nitin Upadhyay 8 years, 5 months ago

1. Contact forces:

a.) A force that is applied when one object comes into contact with another is called a contact force. 

b.) Types: 1. Muscular force 2. Friction.

2. Non-contact force

a.) The force which acts on an object without coming physically in contact with it is called non-contact force.

b.) Types: 1. Electrostatic force 2. Force of gravity 3. Magnetic force.

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Vibha Dewangan 8 years, 5 months ago

H20 (2 in short at bottom)

Divya Kabra 8 years, 5 months ago

2 molecules of hydrogen and 1 molecule of water that is H2O
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Vibha Dewangan 8 years, 5 months ago

It is a organ of a living being which helps the body to function

Suhana Kumari 8 years, 5 months ago

A call is a tiny
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Dr Pathikrt Banerjee 8 years, 5 months ago

Encourage more  tree plantation activities.

Create awarenes among the public about the importance of greenary.

Stop people from cutting down trees unnecessarily.

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Dr Pathikrt Banerjee 8 years, 5 months ago

Disposable paper items, jute items etc.

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Dr Pathikrt Banerjee 8 years, 5 months ago

A chemical or natural substance added to soil or land to increase its fertility.

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