Some of the important questions are covered in this question paper. In this questions paper, the questions are cover the entire syllabus.

The Central Board of Secondary Education (CBSE) is a prestigious educational board which comes under the Union Government of India. Here, you will get the clue that from where and how the questions are being framed from the CBSE Class 6 Science. These questions can provide students with a preparation strategy so that they can prepare for their exam more efficiently.

The National Council of Education and Training sets the curriculum for all schools that follow the Central Board of Secondary Education (CBSE) across the nation. The important questions provided below will also make students familiar with the marking scheme and the difficulty level of the exam. The important questions for CBSE class 6 Science are prepared by subject experts according to the latest syllabus of CBSE. Students are advised to solve these important questions which can make them more focused on their exam and also bring a sense of discipline and seriousness in their exam preparation.

Creative questions were added in this question paper in order to enhance the student's knowledge and get the idea that how to answer strategic questions asked in the board exams. This question paper is designed based on the academic syllabus. Sample papers should be practised in examination condition at home or school and also show it to your teachers for checking or compare with the answers provided.

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Questions:

Generic 2

3 x 2 = 6

What is decantation?

Oceans are the biggest sources of water, yet they are not fit for human consumption. Why?

An animal shows inclination towards eating a particular type of food item. What does this indicate?

Generic 5

2 x 5 = 10

What is composting ? Do you think it is better to use compost instead of chemical fertilizers? Why?

Rajni went to Chennai to visit her friend. She noticed that the climate was very hot and the food available was so different than at home. Coconut is used extensively and rice is included in all meals. Her friend's mother explained these differences to Rajni.
(a) What changes were observed by Rajni in regard with food habits?
(b) Food habits of all places are different. What do you understand by food habits?
(c) List one dish commonly made in South India. Identify its ingredients, and separate plant and animal derived ingredients.
(d) Do you observe any values in Rajni? Name them.

Generic 3

4 x 3 = 12

What are vitamins? State the function of vitamin A and C in our body.

A habitat is said to have two supporting components. What are they?

Is it right to call the leaf as food factory of the plant? Justify your answer.

A mineral causes anaemia when it is not present in sufficient concentration. Name this mineral. What are symptoms associated with this disease? Also list few sources of this mineral.

1 Marks

8 x 1 = 8

10.

What is meant by inert gases?

11.

What about objects in the classroom?

12.

If you have to select a handle made of steel, wood or rubber for your screw driver, which one will you prefer and why?

13.

Cartilage provides the shape to our body and also lubrication in movement. Is it true?

14.

Define periodic change.

15.

Which component of food is the major source of energy to our body?

16.

Is shadow two dimensional or three dimensional?

17.

Which cereal-fields have rows of plants?

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Answers Key:

Generic 2

3 x 2 = 6

Decantation is a method of separation used after sedimentation in which when insoluble particles settle down, the clear liquid is poured into another container

The ocean water contains high concentration of different salts rendering the water salty making it unfit for use.

Inclination to eat particular type of food is called food habit.

Generic 5

2 x 5 = 10

Converting plant and animal waste into manure is called composting.
Yes,it is better to use compost instead of chemical fertilizers due to the following reasons.
(i) Compost provides better and natural nutrients to the growing plants.
(ii) It is better absorbed by the roots.
(iii) It is cheaper than the chemical fertilizers.
(iv) Chemical fertilizers do not get decomposed easily by natural methods thus increase. soil and water pollution.

(a) Food habits of people in Chennai were different as they used coconut oil for cooking and coconut is extensively used in preparing other dishes. Rice was part of every meal, they consume less or no chapatis.
(b) Food habits refer to particular interest towards certain types of food. It is commonly influenced by location, climate and availability.
(c) Sambhar dal is very common. Its main ingredients are dal, condiments, vegetables and oil. All of these ingredients are plant products.
(d) Rajni is friendly, observant and knowledge seeking girl. She is aware of her surroundings which is very important.

Generic 3

4 x 3 = 12

Vitamins are complex organic compounds that are essential for maintaining good health of our body and they also protect us from various diseases. VitaminAkeeps our skin and eyes healthy. Vitamin C helps the body to fight against diseases.

A habitat includes
(i) a living component which is called as biotic.
(ii) non-living component called abiotic.

Yes, the leaf is called as food factory of the plant. It is because the main function of a leaf is to synthesise food through the process of photosynthesis.

Anaemia occurs in the absence of iron. This mineral is essential for making haemoglobin in red blood cells. Its deficiency results in blood with little haemoglobin. Thus, the blood of person is not able to carry sufficient oxygen to all parts of the body.
Symptoms of this disease are
(i) Paler appearance, nails turn white.
(ii) Weakness is profound.
(iii) Tires easily.
(iv) Weight loss in significant.

1 Marks

8 x 1 = 8

10.

()
Inert gases do not react with other elements.

11.

()
There may be two types of objects in the classroom, viz. magnetic as well as non-magnetic.
Magnetic objects: Objects made up of iron, nickel etc.
Non-magnetic objects: Objects made up of wood, plastic, cloth, glass etc.

12.