CBSE > Class 06 > Science (OLD) | CBSE Board | Homework Help

This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

Few rules to keep homework help section safe, clean and informative.

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.

0Thank You

Pinky . 1 year, 2 months ago

How many vitamins do have

0Thank You

ANSWER

Explain pendulum working please now

Posted by Anvesha Shukla 1 year, 2 months ago

CBSE > Class 06 > Science (OLD)

2 answers

Harsh Meena 1 year, 1 month ago

A pendulum is a simple mechanical device that consists of a weight (known as the pendulum bob) attached to the end of a string or rod. When a pendulum is set in motion, it exhibits a back-and-forth swinging motion. This motion is governed by the principles of physics, specifically related to the force of gravity and the conservation of energy. Here's how a pendulum works: 1. **Gravity**: The primary force at play in a pendulum is gravity. When the pendulum bob is lifted and released, gravity pulls it downward. 2. **Potential Energy**: As the pendulum bob is lifted, it gains potential energy due to its height above the lowest point it can reach. This potential energy is converted into kinetic energy as the bob is released. 3. **Swinging Motion**: The release of the pendulum bob allows it to start swinging back and forth. The energy is constantly converted between potential energy (at the highest point of the swing) and kinetic energy (at the lowest point of the swing). 4. **Period**: The time it takes for the pendulum to complete one full swing, from one extreme position to the other and back again, is known as the "period." The period of a pendulum depends on its length and the acceleration due to gravity but is largely independent of the initial angle from which it is released. 5. **Regular Motion**: If the pendulum is not subjected to significant air resistance or friction, its motion remains regular and predictable. This is why pendulums are often used in timekeeping devices like grandfather clocks. 6. **Damping**: In real-world situations, pendulum motion is often affected by air resistance and friction, which can gradually slow down the swinging. This is referred to as damping, and it causes the pendulum's motion to eventually stop. Pendulums have been used historically for timekeeping in clocks and are also found in various scientific instruments and applications due to their consistent and predictable motion. The period of a pendulum can be calculated using the formula: T = 2π √(L / g) Where: - T is the period of the pendulum. - L is the length of the pendulum. - g is the acceleration due to gravity. This formula illustrates the relationship between the period, length of the pendulum, and gravity's influence on its motion.

0Thank You

Tanvee Choudhary 1 year, 2 months ago

Time is measured by making use of the time taken by its pendulum to complete one oscillation

0Thank You

ANSWER

The chemical used for testing the presence of sugar in food

Posted by Tanvee Choudhary 1 year, 2 months ago

CBSE > Class 06 > Science (OLD)

5 answers

Harsh Meena 1 year, 1 month ago

The chemical commonly used for testing the presence of sugar in food is Benedict's solution. Benedict's solution is a blue liquid that contains copper sulfate and other compounds. When heated in the presence of reducing sugars, such as glucose or fructose, it changes color from blue to green, yellow, orange, or even red, depending on the concentration of sugar present. This color change serves as an indicator of the presence of reducing sugars in a food sample and is often used in laboratory tests to detect the presence of sugar in various food products.

0Thank You

Aaradhya Baghla 1 year, 1 month ago

Iodine solution

0Thank You

Rohini Rathod 1 year, 1 month ago

Iodine solution

0Thank You

Darsh Gupta 1 year, 2 months ago

Iodine solution

4Thank You

Shreyasi Jaiswal 1 year, 2 months ago

Benedict's solution

4Thank You

ANSWER

Two muscles work together to move a bone-how

Posted by Nithin Gowda. S 1 year, 2 months ago

CBSE > Class 06 > Science (OLD)

1 answers

Bikramjeet Bajwa 1 year, 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.

0Thank You

ANSWER

Does Margin gives shape to the roo

Posted by Aryaveer Ahuja 1 year, 2 months ago

CBSE > Class 06 > Science (OLD)

1 answers

Anjali Nath 1 year, 2 months ago

Noooooooo

0Thank You

ANSWER

How will you separate sand and salt from their mixture

Posted by Jayanta Kumbhar 1 year, 2 months ago

CBSE > Class 06 > Science (OLD)

5 answers

Priyanshi Patidar 1 year, 1 month ago

Through the process of evaporation.

0Thank You

Bikramjeet Bajwa 1 year, 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.

0Thank You

Tanvee Choudhary 1 year, 2 months ago

Sedimentation

0Thank You

Aditya Yadav 1 year, 2 months ago

By process of sedimentation and decantation

1Thank You

Abhineet Kumar 1 year, 2 months ago

By the process of sedimentation

1Thank You

ANSWER

differentiate between hinge and pivot joint

Posted by Devyansh Gupta 1 year, 2 months ago

CBSE > Class 06 > Science (OLD)

1 answers

Abhineet Kumar 1 year, 2 months ago

What is winnowing

5Thank You

ANSWER

Difference between sedimentation and decantation

Posted by Aakanksha Aakanksha 1 year, 2 months ago

CBSE > Class 06 > Science (OLD)

2 answers

Pawan Yadav 1 year, 2 months ago

1Thank You

Monu Sahu 1 year, 2 months ago

Monu

1Thank You

ANSWER

that time no cement is there how Taj Mahal was created

Posted by Ayan Bagayat 1 year, 2 months ago

CBSE > Class 06 > Science (OLD)

2 answers

Aakanksha Aakanksha 1 year, 2 months ago

Difference between sedimentation and decantation

1Thank You

20 Divya Khaparde 6C 1 year, 2 months 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.

0Thank You

ANSWER

Drawing of ribcage

Posted by Kartik Thakur 1 year, 2 months ago

CBSE > Class 06 > Science (OLD)

0 answers

ANSWER

What is measurent

Posted by Ananya Mandlik 1 year, 2 months ago

CBSE > Class 06 > Science (OLD)

2 answers

Tanvee Choudhary 1 year, 2 months ago

a collection of quantitative or numerical data that describes a property of an object or event

0Thank You

Poornima Sweety 1 year, 2 months ago

Measurement is a measure of things

0Thank You

ANSWER

Why the process of rusting is more usual in coastal areas?

Posted by Pranesh Singh 1 year, 2 months ago

CBSE > Class 06 > Science (OLD)

2 answers

Neelu Pathak 1 year, 2 months ago

Leaves of the plant which type root system show reticute venation

0Thank You

Shreyal Bhati 1 year, 2 months 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.

0Thank You

ANSWER

Neck bends

Posted by Charanjith Jay N.A. 1 year, 2 months ago

CBSE > Class 06 > Science (OLD)

1 answers

Topper_B0¥§ .... 1 year, 2 months ago

It's a pivot joint

0Thank You

ANSWER

Neck rotates completely

Posted by Charanjith Jay N.A. 1 year, 2 months ago

CBSE > Class 06 > Science (OLD)

4 answers

Charanjith Jay N.A. 1 year, 1 month ago

No, do not rotate completely

0Thank You

Tanvee Choudhary 1 year, 2 months ago

Because of pivot joint

0Thank You

Pranesh Singh 1 year, 2 months ago

Because pivot joint allows movement in all directions

2Thank You

Pranesh Singh 1 year, 2 months ago

360

2Thank You

ANSWER

Write any tow common characteristics of living beings

Posted by Shruti Singh 1 year, 2 months ago

CBSE > Class 06 > Science (OLD)

5 answers

Topper_B0¥§ .... 1 year, 2 months ago

Made up of cells Reproduction

0Thank You

Deepika Dalvi 1 year, 2 months ago

Human and animals

2Thank You

Pranesh Singh 1 year, 2 months ago

Living beings grow. Loving beings reproduce

2Thank You

Kavya Prajapat 1 year, 2 months ago

Movements Reproduction

1Thank You

Vishwa Vishwa 1 year, 2 months ago

Property

2Thank You

ANSWER

What we lean in ch , 5 body movements

Posted by Vaishnavi Lodhi 1 year, 2 months ago

CBSE > Class 06 > Science (OLD)

1 answers

Aarna Gusain 1 year, 2 months ago

Movement is the change in the position of a body part with respect to the whole body. It is one of the significant features of all living beings. The blinking of the eyes, breathing, eating are all examples of movement.

1Thank You

ANSWER

What type of joints in our body

Posted by Vaishnavi Lodhi 1 year, 2 months ago

CBSE > Class 06 > Science (OLD)

2 answers

Md Sameer Ahmad 1 year, 2 months ago

Name main joints boda

1Thank You

Vaishnavi Lodhi 1 year, 2 months ago

4 types of joints in joint in our body

3Thank You

ANSWER

Why we don't move our elbow in backward

Posted by Dibya Prakash 1 year, 2 months ago

CBSE > Class 06 > Science (OLD)

2 answers

Aarna Gusain 1 year, 2 months ago

Due to hinge joint

0Thank You

Mriganco Das 1 year, 2 months ago

We cannot move our elbow backward because elbow joint is a hinge joint. Hinge joints are joints like door hinges where only back and forth movement is possible.

2Thank You

ANSWER

How many muscles work together to move a bone

Posted by Yashvi . 1 year, 2 months ago

CBSE > Class 06 > Science (OLD)

2 answers

Topper_B0¥§ .... 1 year, 2 months ago

0Thank You

Mriganco Das 1 year, 2 months ago

two muscles.

1Thank You

ANSWER

What are veins

Posted by Kirtt Mehuriya 1 year, 2 months ago

CBSE > Class 06 > Science (OLD)

2 answers

Kani Shanmi 1 year, 1 month ago

Side of the midrup

1Thank You

Priyansu Kumar Sahoo 1 year, 2 months ago

A line in the leaf is called veins

1Thank You

ANSWER

Write down 3 differences between Transparent, translucent and Opaque Objects?

Posted by Alka Devi 1 year, 3 months ago

CBSE > Class 06 > Science (OLD)

3 answers

Alka Devi 1 year, 1 month ago

Common factor of 12 and 30 is?

1Thank You

Yashvi . 1 year, 2 months ago

Main difference is in transparent we can seen clearly in translucent we can ce but not clearly in opaque we can't seen anything

2Thank You

Ishaan Sha 1 year, 3 months ago

Transeprant obeject allow light to pass through them easily ex water glass translucent object alow allow light to pass through them particle X frustrate glass paper Opaque observed do not allow light to pass through them etc would iron soul etc

1Thank You

ANSWER

Of chapter 2

Posted by Lipsi Agarwal 1 year, 3 months ago

CBSE > Class 06 > Science (OLD)