CBSE > Class 08 > Science | CBSE Board | Homework Help

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🚨🛑Big Announcement🛑🚨 Here Is A New Challenge For You All! From Ch-12 (Friction) It's Very Easy So IF You Want You Can Join Now.You Can See The Joining Code Bellow🔗🖇️ Join Now!👇🏻 32344346664 Until 11 December 12:00am

Posted by Pari Sharma 2 years, 1 month ago

CBSE > Class 08 > Science

0 answers

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What is ovulation?

Posted by Hency Modi 2 years, 1 month ago

CBSE > Class 08 > Science

0 answers

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What are test tube babies?

Posted by Hency Modi 2 years, 1 month ago

CBSE > Class 08 > Science

2 answers

Hency Modi 2 years, 1 month ago

Thanks

1Thank You

Abhinav Mondal 2 years, 1 month ago

In vitro fertilisation is a process of fertilisation where an egg is combined with sperm in vitro. The process involves monitoring and stimulating a patient's ovulatory process, removing an ovum or ova from their ovaries and letting sperm fertilise them in a culture medium in a laboratory

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74193553878 here is the Code of my Science ch 13 sound Challange Valid till 10 Dec 9:23

Posted by Hency Modi 2 years, 1 month ago

CBSE > Class 08 > Science

2 answers

Yashodha.C .R 2 years, 1 month ago

Sure

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Pari Sharma 2 years, 1 month ago

Sure

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In a sitar, the sound is produced by a)beating b) rubbing c) blowing d) plucking

Posted by Mugdha Astunkar 2 years, 1 month ago

CBSE > Class 08 > Science

1 answers

Hency Modi 2 years, 1 month ago

D)plucking

2Thank You

ANSWER

Here Is My Challenge For You Guys Of Ch-10 (Reaching The Age Of Adolescence) And It's Very Easy So Join Now! Here Is The Link 🖇️🔗 Join Now!👇🏻 https://mycbseguide.com/dashboard/challenge/testpaper/31ae1242-abc7-44b9-adcc-61105934ac7b/take-test?mode=to-me

Posted by Pari Sharma 2 years, 1 month ago

CBSE > Class 08 > Science

2 answers

Swini Jain 2 years, 1 month ago

Code

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Hency Modi 2 years, 1 month ago

What is the code

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Join My Challenge of ch-9 Reproduction In Animals. It's too easy Her Is The Cod And Link 🔗🖇️ 95662233994

Posted by Pari Sharma 2 years, 1 month ago

CBSE > Class 08 > Science

0 answers

ANSWER

What Is Personal Hygiene?

Posted by Pari Sharma 2 years, 1 month ago

CBSE > Class 08 > Science

1 answers

Abhinav Mondal 2 years, 1 month ago

Personal hygiene includes: cleaning your body every day. washing your hands with soap and water after going to the toilet. brushing and flossing your teeth twice a day. covering your mouth and nose with a tissue (or your sleeve) when sneezing or coughing

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List Some Changes In Puberty In Both Girls And Boys?

Posted by Pari Sharma 2 years, 1 month ago

CBSE > Class 08 > Science

1 answers

Soumya Waingade 1 year, 11 months ago

Boys Increase in weight of bones and muscles, Appearance of hair in face ,Crackling voice

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What is Sound?

Posted by Devishi Marodia 2 years, 1 month ago

CBSE > Class 08 > Science

3 answers

Pranjal Verma 2 years, 1 month ago

Sound is the form of which travels in the form of vibrations

1Thank You

Hency Modi 2 years, 1 month ago

Sound is a form of energy which needs medium to travel

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Pari Sharma 2 years, 1 month ago

Sound is a form of energy that travels in the form of Vibration.

3Thank You

ANSWER

What Is Menstruation? 🩸

Posted by Pari Sharma 2 years, 1 month ago

CBSE > Class 08 > Science

2 answers

Hency Modi 2 years, 1 month ago

Testosterone is the male hormone estrogen female hormone. The uterine wall in female prepares itself to receive the developing fertilised Egg. In case there is no fertilisation the thicned lining of the uterine wall Break down and goes out of the body along with the blood. This is called menstruation.

1Thank You

Abhinav Mondal 1 year, 11 months ago

Menstruation is the regular discharge of blood and mucosal tissue from the inner lining of the uterus through the ******. The menstrual cycle is characterized by the rise and fall of hormones. Menstruation is triggered by falling progesterone levels and is a sign that pregnancy has not occurred.

2Thank You

ANSWER

What are test tube babies

Posted by Hency Modi 2 years, 1 month ago

CBSE > Class 08 > Science

1 answers

Rithika . 2 years, 1 month ago

When a ouva of mother and sperm of dad is kept in test tube and keep for 1 or 2 weeks and make them to fuse. If there is small change or little growth in that egg . They will keep in mothers uterus by tube this is called ivf in vitre fertilisation

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Join this Challange Code:-10733604107 till 9 Dec 2:18

Posted by Hency Modi 2 years, 1 month ago

CBSE > Class 08 > Science

0 answers

ANSWER

Which Organ Produces Eggs In Female Body?

Posted by Pari Sharma 2 years, 1 month ago

CBSE > Class 08 > Science

2 answers

Om Dubey 2 years, 1 month ago

Ovaries

1Thank You

Hency Modi 2 years, 1 month ago

Ovaries

1Thank You

ANSWER

Define External Fertilisation?

Posted by Pari Sharma 2 years, 1 month ago

CBSE > Class 08 > Science

3 answers

Hariharasudhan Muneeswaran 1 year, 11 months ago

External fertilization is the process where the fertilisation where the methods of fertilisation takes place outside the body like in frogs

0Thank You

Swini Jain 2 years, 1 month ago

The fusion of male and female gamate takes place out the female 's body is called external fertilisation. EXAMPLE - frog, starfish, fish etc.

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Hency Modi 2 years, 1 month ago

Fertilisation which takes place outside the female body is called External fertilisation

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Give Some Examples Of Oviparous Animals?

Posted by Pari Sharma 2 years, 1 month ago

CBSE > Class 08 > Science

2 answers

Om Dubey 2 years, 1 month ago

Birds ,frog

1Thank You

Hency Modi 2 years, 1 month ago

Hen, snakes, fishes, Birds, crocodile etc...

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What Is The Function Of Tail In Male Sperm?

Posted by Pari Sharma 2 years, 1 month ago

CBSE > Class 08 > Science

1 answers

Hency Modi 2 years, 1 month ago

It control the direction

1Thank You

ANSWER

Name A Male Germ?

Posted by Pari Sharma 2 years, 1 month ago

CBSE > Class 08 > Science

1 answers

Hency Modi 2 years, 1 month ago

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
Ask specific question which are clear and concise.

Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

1Thank You

ANSWER

What are the factors that affect friction between tow solids?

Posted by Paheli D 2 years, 1 month ago

CBSE > Class 08 > Science

1 answers

Om Dubey 2 years, 1 month ago

the adhesion between body surfaces (ii) roughness of the surface (iii) deformation of bodies

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Name the force which always oppose motion

Posted by Paheli D 2 years, 1 month ago

CBSE > Class 08 > Science

1 answers

Abhinav Mondal 2 years, 1 month ago

Friction is a force that always opposes all motion, it always acts in a direction exactly opposite to that in which an object is moving (or trying to move) and typically comes when the surface rubs or drags against another as it moves

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Why is the weight of an object on moon 1/6 th weight on earth

Posted by Shruti Gawali 2 years, 1 month ago

CBSE > Class 08 > Science