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

Ask questions which are clear, concise and easy to understand.

Ask Question

angle of refletion

Posted by Ishika Shukla 8 years, 2 months ago

CBSE > Class 08 > Science

1 answers

Bitopan Khataniar 8 years, 2 months ago

Angle of reflection is equel to angle of incident

2Thank You

ANSWER

defenation of angle of reflection

Posted by Ishika Shukla 8 years, 2 months ago

CBSE > Class 08 > Science

1 answers

Aisha Khan 8 years, 2 months ago

Angle between the reflected ray and the normal.

0Thank You

ANSWER

What does nichrome alloy contains

Posted by Nishant Raj 8 years, 2 months ago

CBSE > Class 08 > Science

1 answers

Girdhari Lal Pareek 8 years, 2 months ago

Nickle and Chrome

0Thank You

ANSWER

Five uses of metals

Posted by Nishant Raj 8 years, 2 months ago

CBSE > Class 08 > Science

2 answers

Aisha Khan 8 years, 2 months ago

Many matels are used in daily life. The use of matels depends upon their physical properties. For example, iron is used in making tools, bridges and railway tracks as it is hard and strong. Gold is used for making jewellery. Mercury is used in thermometers. Copper is used to make electrical wires.

0Thank You

Gaurika Dhingra 8 years, 2 months ago

1.Metsls are used for making aeroplanes 2.They are used for making jewellery. 3.Metals are used for electroplating. 4.They are used for making cooking utensils. 5.They are also used for making satellites and many other things.

0Thank You

ANSWER

C, h, o, n, means

Posted by Geeta Biradar 8 years, 2 months ago

CBSE > Class 08 > Science

0 answers

ANSWER

A meteriod which lands on the Earths surface is called

Posted by Seema Bhatia 8 years, 2 months ago

CBSE > Class 08 > Science

1 answers

Madhuvanti Hiremath 8 years, 2 months ago

A metor which does not burn up completely on entering the Earth's atmosphere and lands on Earth is known as a meteorite

0Thank You

ANSWER

What is LED light source ? Why LED light sources are preferred?

Posted by Priya Verma 8 years, 2 months ago

CBSE > Class 08 > Science

0 answers

ANSWER

What is difference between metal and non metal

Posted by Rashmi Gupta 8 years, 2 months ago

CBSE > Class 08 > Science

0 answers

ANSWER

Why sun is red

Posted by Balraj Singh 8 years, 2 months ago

CBSE > Class 08 > Science

1 answers

Hello Students 8 years, 1 month ago

Due to large amount of chemical

0Thank You

ANSWER

What is electrolytes?

Posted by Trisha Singh 8 years, 2 months ago

CBSE > Class 08 > Science

1 answers

Sunit Sharma 8 years, 2 months ago

The liquids that allow electric charges to flow through them. ?

2Thank You

ANSWER

Why moon change shape everyday

Posted by Vivek Gupta 8 years, 2 months ago

CBSE > Class 08 > Science

1 answers

Amayra Yadav 8 years, 2 months ago

The moon appears to change shape because we see different amounts of the lit part as the moon orbits earth. When the moon is between earth and the sun the lit side is hidden from us.As it moves around earth more and more of the lit side comes into view then it begins disappear again

5Thank You

ANSWER

What is tectonic plate

Posted by Somil Hurkat 8 years, 2 months ago

CBSE > Class 08 > Science

1 answers

Girdhari Lal Pareek 8 years, 2 months ago

The crust is divided into several parts called tectonic plates

0Thank You

ANSWER

Key words of ch 18

Posted by Bhawan Mehra 8 years, 2 months ago

CBSE > Class 08 > Science

1 answers

Hello Students 8 years, 1 month ago

See in study mate. It is a book of definitions and practice.

0Thank You

ANSWER

Who invented science

Posted by Chetanya Singh 8 years, 2 months ago

CBSE > Class 08 > Science

0 answers

ANSWER

How do sperm reach to female body from *****

Posted by ?Abhishek Nair? 8 years, 2 months ago

CBSE > Class 08 > Science

0 answers

ANSWER

name the longest nerve cell

Posted by Praneet Singh Vedansh 8 years, 2 months ago

CBSE > Class 08 > Science

1 answers

Aarif Mansoori 8 years, 2 months ago

Neuron

0Thank You

ANSWER

what are prokaryotes

Posted by Sudeep Kotambari 8 years, 2 months ago

CBSE > Class 08 > Science

2 answers

Avanish Verma 8 years, 2 months ago

Prokaryotes are those cells in which the nucleus is emerged with cytoplasm and we can't identify the nucleus and cytoplasm

0Thank You

Divyangi Mishra 8 years, 2 months ago

Prokaryotes are the organism which have the well managed nuclear membrane and the organism with such cells are called as prokaryotic organisms

0Thank You

ANSWER

What. Is photoreceptors in our eye

Posted by Harsh Panchal 8 years, 2 months ago

CBSE > Class 08 > Science

0 answers

ANSWER

Example of regular reflection?

Posted by Rakesh Kalra 8 years, 2 months ago

CBSE > Class 08 > Science

3 answers

Hello Students 8 years, 1 month ago

Reflection of light in marble with water

0Thank You

Mayank Rakheja 8 years, 2 months ago

The reflection of an object on the mirror

1Thank You

Naincy Singh 8 years, 2 months ago

Smooth surface such as table glass etc.

2Thank You

ANSWER

What is make hormone name

Posted by Tanish Aggarwal 8 years, 2 months ago

CBSE > Class 08 > Science

0 answers

ANSWER

What is the resistance of human body

Posted by Tanmay Raj 8 years, 2 months ago

CBSE > Class 08 > Science

0 answers

ANSWER

Why are viruses are different from microorganisms ?

Posted by Dheeraj Rawal 8 years, 2 months ago

CBSE > Class 08 > Science

1 answers

Ishani Raizada 8 years, 2 months ago

Viruses are not made up of cell. They live on the cell of the host organism. So they differ from microorganisms.

2Thank You

ANSWER

Essay on surgical strike in 400 words

Posted by Ujjawal Shukla 8 years, 2 months ago

CBSE > Class 08 > Science

0 answers

ANSWER

What is refraction of light

Posted by Sarthak Mangal 8 years, 2 months ago

CBSE > Class 08 > Science

3 answers

Hello Students 8 years, 1 month ago

The light travels from a rarer medium to a denser medium

0Thank You

Kishan Chaudhary 8 years, 2 months ago

The bending back of light is called refraction of light.

1Thank You

Sheetal Wankhede 8 years, 2 months ago

Deviation of light when it travel one medium to another medium is known as refraction of light.

5Thank You

ANSWER

All the questions of reaching the age of adolscene

Posted by Mansha Tiwari 8 years, 2 months ago

CBSE > Class 08 > Science

0 answers

ANSWER

Why should we eat the right kind of food during adolescence

Posted by Kanak Meshram 8 years, 2 months ago

CBSE > Class 08 > Science

1 answers

C Likhitha 8 years, 2 months ago

Because as it is the age of adolescence it is the right time to take right food for the development of external and internal body.

1Thank You

ANSWER

Write two uses of (1) cancave lens (2) canvex lens

Posted by Tahseen Afroz 8 years, 2 months ago

CBSE > Class 08 > Science

0 answers

ANSWER

sexual reproduction

Posted by Harsh Rao 8 years, 2 months ago

CBSE > Class 08 > Science

2 answers

Sheetal Wankhede 8 years, 2 months ago

The reproduction in which fusion of two different gamate takes place is known as sexual reproduction

2Thank You

Tahseen Afroz 8 years, 2 months ago

The reproduction which is take place in inner reproduction

2Thank You

ANSWER

write a short note on earth

Posted by Komal Shah 8 years, 2 months ago

CBSE > Class 08 > Science

2 answers

Naincy Singh 8 years, 2 months ago

It is the third planet from the solar system. It has one natural satellite moon. It is also called the blue planet. It has suitable condition to sustain life

0Thank You

Gsjbgkhd Fjskjjjd 8 years, 2 months ago

Earth is a only planet where living organism were present

0Thank You

ANSWER

What is the speed of the sound on air, land&water?

Posted by Mahi Jain 8 years, 2 months ago

CBSE > Class 08 > Science