CBSE Class 8 Science Sample Paper Set K

Science
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Read and download PDF of CBSE Class 8 Science Sample Paper Set K designed as per the latest curriculum and examination pattern for Class 8 issued by CBSE, NCERT and KVS. The latest Class 8 Science Sample Papers have been provided with solutions so that the students can solve these practice papers and then compare their answers. This will help them to identify mistakes and improvement areas in Science Class 8 which they need to study more to get better marks in Class 8 exams. After solving these guess papers also refer to solved Class 8 Science Question Papers available on our website to build strong understanding of the subject

Sample Paper for Class 8 Science Pdf

Students can refer to the below Class 8 Science Sample Paper designed to help students understand the pattern of questions that will be asked in Class 8 exams. Please download CBSE Class 8 Science Sample Paper Set K

Science Class 8 Sample Paper

CBSE Class 8 Science Sample Paper Set K. It’s always recommended to practice as many sample papers as possible before the examinations. Students can download the sample papers and also question papers of previous years to practice and score better marks in examinations. Refer to other links too for more sample papers.

 

1. Answer the following questions briefly :

(a) How does atmospheric pressure vary with altitude ?

(b) Why are some fibres called synthetic ?

(c) How isWildlife sanctuary different from national park ?

(d) Jia notes down some features of organism X.

Organism X

It is a micro-organism

It needs air, food and water

It can be used to make bread

Identify the organism

(e) Does pure water conduct electricity? Whatcan you do to increase itsconductivity?

(f) What is composition of poly-wool ?

(g) The diagram below shows two types of organisms

Class_8_Science_ Question_Paper_13

Write one feature which is common in these organisms ?
(h) Why rayon is called artificial silk ?
(i) What are the long-term effects of using fertilizers in the field ?
(j) Two friends A and Bare applying a force of2N and 4N on a box in the same direction.
 
Calculate the total force applied by them.
(k) Why gold is used in pure zari work on saris and other dress materials ?
(l) Name two contact forces.
(m) What is vibration ?
(n) Name one metal which satisfies each of the following description.
 
I. a metal that replaces silver from silver nitrate solution
II. a metal that burns in oxygen with a· bright white light.
 
(o) What is the significance of Red Data Book ?
(p) Write the full form of LED.
2. How does deforestation lead to desertification ? (2xl3=26)
3. ·Saloni took a piece of burningcharcoal and collected the gas evolved in a test tube :
 
  (a) How will she find the nature of the gas ?
· (b) Write down the word equation of all the reactions taking place in this process.
 
-4. Recycling of paper conserve our natural resources. How ?
 
5. Rahul and Rohan brought some iron nails for their class project in advance. While Rahul kept his iron nails neatly packed in an air tight box, Rohan carelessly left his iron nails in the open. In which condition did they find their iron nails after some time. Give appropriate reason for your answer.
 
6. A pendulum oscillates 40 times in 4 seconds. Find its time period and frequency.
 
7. What points should be kept in mind while sowing seeds ?
 
8. What is the best time to remove weeds from the field ? Why ?
 
9. One day Radha went to a jewelers shop with hermother.Her mother gave an old jewelry to the goldsmith to polish.Next day when they brought the jewelry back, they found that there was a slight loss in its weight. Explain the reason behind this.
 
10. Why is it dangerous to leave plastic bags near a burning stove ?
 
11. Describe how are we able to hear sound.
 
12. (i) Can we hear sound on moon ? Give reason in support of your answer.
(ii) What is the range of audible sound ?
 
13. You must have heard the slogan, "Say no to poly bag". Give two reasons in support of this slogan.
 
14. Differentiate between
(a) monomer and polymer
(b) thermosetting plastics and thermoplastics
 
15. Comment on the following statements :
(a) Refrigerators and freezers have a plastic foam core.
(b) Electrical wires have a plastic covering.
(c) Non-stick cookware have Teflon coating.
 
16. How does the percentage of nitrogen remains constant in atmosphere ? Explain with the help of flowchart.
 
17. What happens when
(a) an iron knife is kept dipped in blue copper sulphate solution.
(b) Zinc piece is added into aluminum nitrate solution ?
(c) Silver is added into silver nitrate solution ?
 
18. Give reasons :
(i) Porters place a round piece of cloth on their head to lift load.
(ii) Mountaineers suffer nose bleeding at high altitudes.
(iii) Soles of shoes are grooved.
 
19. What is the impact of deforestation on :
(i) wildlife (ii) future generation
(iii) villages
 
20. (i) Suppose your writing table has titled a little. Abook kept on it starts sliding down. Show diagrammatically direction of frictional force acting on it.
     (ii) Why friction is regarded as a friend and a foe ?
 
21., Why is water important for crops ?
CBSE Class 8 Science Sample Paper Set K
22. Give reasons :
(a) Why can't copper displace zinc from its salt solution ?
(b) Why can't wires of coal drawn ?
(c) What happens when a burning matchstick is brought near to the mouth of a test tube in which a metal has reacted with hydrochloric acid ?
 
23. Differentiate between
(i) sliding and static friction.
(ii) contact and non-contact force.
 
24. (a) Mosquitoes are harmful insects that spread diseases to man.The best way to get rid of them is t:o get rid of any stagnant water.
CBSE Class 8 Science Sample Paper Set K
Based on the diagram above, explain how getting rid of stagnant water prevents mosquitoes from breeding.
(b) What steps should be taken to prevent food poisoning ?
(c) Complete the table given below :
Name of the food
item
Preservative used Reason
Meat/fish
-------------------r------------------
Milk
 
25. (i) What is electroplating ? •
(ii) With the help of a circuit diagram explain electroplating of a steel spoon.
 
 

Please click the link below to download CBSE Class 8 Science Sample Paper Set K.

Science Sample Papers for Class 8
CBSE Class 8 Science Sample Paper Set 1
CBSE Class 8 Science Sample Paper Set A
CBSE Class 8 Science Sample Paper Set B
CBSE Class 8 Science Sample Paper Set C
CBSE Class 8 Science Sample Paper Set D
CBSE Class 8 Science Sample Paper Set E
CBSE Class 8 Science Sample Paper Set F
CBSE Class 8 Science Sample Paper Set G
CBSE Class 8 Science Sample Paper Set H
CBSE Class 8 Science Sample Paper Set I
CBSE Class 8 Science Sample Paper Set J
CBSE Class 8 Science Sample Paper Set K
CBSE Class 8 Science Sample Paper Set L
CBSE Class 8 Science Sample Paper Set M
CBSE Class 8 Science Sample Paper Set N
CBSE Class 8 Science Sample Paper Set O
CBSE Class 8 Science Sample Paper Set P
CBSE Class 8 Science Sample Paper Set Q
CBSE Class 8 Science Sample Paper Set R
CBSE Class 8 Science Sample Paper Set S
CBSE Class 8 Science Sample Paper Set T
CBSE Class 8 Science Sample Paper Set U
CBSE Class 8 Science Sample Paper Set V
CBSE Class 8 Science Sample Paper Set W
CBSE Class 8 Science Sample Paper Set X
CBSE Class 8 Science Sample Paper Set Y
CBSE Class 8 Science Sample Paper Set Z
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CBSE Class 8 Science Sample Paper Set K

We hope you liked the above provided CBSE Class 8 Science Sample Paper Set K. To get an understanding of the type of questions which were asked in exams, it is important for Class 8 students to understand the way sample Paper are set by teachers. Students can download the Sample Paper for Class 8 Science which will be coming in the exams so that you can practise them and solve all types of questions that can be asked in exams. By doing CBSE Class 8 Science Sample Paper Set K you will understand the regular questions and MCQ questions for Class 8 Science which are always asked. You can download CBSE Class 8 Science Sample Paper and Class 8 Science Question Papers in PDF. You should attempt all the last year question paper for Class 8 and Class 8 Science MCQ Test in examination conditions at home and then compare their answers with the solutions provided by our teachers.

Where can I download CBSE Class 8 Science Sample Paper Set K in Pdf

You can download CBSE Class 8 Science Sample Paper Set K from StudiesToday.com

How can I improve my scores by solving CBSE Class 8 Science Sample Paper Set K

Regular practice of sample question paper given on studiestoday for CBSE Class 8 Science Sample Paper Set K can help you to score better marks in exams

Are there any websites that offer free CBSE Class 8 Science Sample Paper Set K

Yes, studiestoday.com provides all latest CBSE Class 8 Science Sample Papers with answers based on the latest format issued for current academic session

Are mock CBSE Class 8 Science Sample Paper Set K available in multiple languages

Yes, mock CBSE Class 8 Science Sample Paper Set K are available in multiple languages, including English, Hindi