8th Standard Science Study material & Free Online Practice Tests - View and download Sample Question Papers with Solutions for Class 8 Session 2019 - 2020 TN Stateboard

Science Question Papers & Study Material

8th Standard Science Body Movements Important Questions - by Samitha - View & Download

  • 1)

    Choose the word that is different from the others in the following and give reason.

  • 2)

    The human skeleton has ---------- bones.

  • 3)

    The number of bones in axial skeleton are--------------

  • 4)

    The smallest bone in human body is--------------

  • 5)

    Earlobe has--------- joint.

8th Standard Science 3rd term Complete Study Material - by Samitha - View & Download

  • 1)

    Bone and cartilage are types of -------tissues

  • 2)

    Ciliated epithelium is found in ---------

  • 3)

    The natural vegetation in a particular area is termed as ––––––––––

  • 4)

    All the organisms of the animal kingdom are termed as –––––––––––

  • 5)

    The word ‘dinosaur’ means ––––––––––––––

8th Standard 3rd Term Science Important Question paper - by Samitha - View & Download

  • 1)

    Muscle fibres are branched in ---------muscle

  • 2)

    Ciliated epithelium is found in ---------

  • 3)

    Species with low population numbers that are in considerable danger of elimination are termed as ––––––––––

  • 4)

    All non-domesticated and non-cultivated biota in the natural environment are termed –––––––––––––

  • 5)

    The natural vegetation in a particular area is termed as ––––––––––

8th Standard Science Light And Sound Important Questions and Answers - by Samitha - View & Download

  • 1)

    Objects present in the dark room are not visible. But when the light is switched on, everything present in the room becomes visible. why does this happen?

  • 2)

    Differentiate between regular and irregular reflection.

  • 3)

    State the laws of reflection.

  • 4)

    Suggest some measures to reduce noise pollution in your residential area.

  • 5)

    Your parents are going to buy a new house. They have been offered one on the roadside and another two lanes away from the roadside. Which house would you suggest your parents? List out the ways and means to reduce noise.

8th Standard Science Coal and Petroleum Chapter Important Question Study Material - by Samitha - View & Download

  • 1)

    Which type of coal has high content of carbon?

  • 2)

    Which type of coal is used in the household?

  • 3)

    Naphthalene ball is obtained from

  • 4)

    Fuel that is used in jet air craft

  • 5)

    Which of these is a fossil fuel?

8th Standard Science Term 3 - All Chapter Important Questions - by Samitha - View & Download

  • 1)

    Our kidneys help our body to lead a healthy life - How?

  • 2)

    Can you name and describe the muscle which is present only in our heart and works throughout our life?

  • 3)

    Identify the odd item from column A and write it under column B .Write the common features of the other two items in column

    S.no A B C
    1 Cristae,Matrix, Ribosome    
    2 Nerve,Muscle,Golgi appartus    

    In column A,3 terms are given of which 2 belong to one group and 1 remains odd item and write it column B Write the common features of the other two under column C

  • 4)

    What will happen if
    a. we go on cutting down trees?
    b. the habitat of an animal is disturbed?
    c. the top layer of the soil is exposed?

  • 5)

    Indiscriminate cutting of trees will lead to deforestation. How does it reduce rainfall on the one hand and lead to floods on the other hand?

8th Standard Science Summative Assessment Important Questions 2019 - by Samitha - View & Download

  • 1)

    Muscle fibres are branched in ---------muscle

  • 2)

    Bone and cartilage are types of -------tissues

  • 3)

    Ciliated epithelium is found in ---------

  • 4)

    i) Assertion : The image falls on Fovea
    ii) Reasoning : Because of refraction of light by vitreous humours

  • 5)

    Species with low population numbers that are in considerable danger of elimination are termed as ––––––––––

8th Science Term 3 Creative Question - by Samitha - View & Download

  • 1)

    The expansion of CNG is__________

  • 2)

    Heating in the absence of air is called_________

  • 3)

    ________is used as a reducing agent in steel manufacturing

  • 4)

    The working principle of a periscope is __________________

  • 5)

    When we touch the ringing bell we can feel the ______________

8th Science Term 3 Model Exam - by Samitha - View & Download

  • 1)

    Muscle fibres are branched in ---------muscle

  • 2)

    Bone and cartilage are types of -------tissues

  • 3)

    Ciliated epithelium is found in ---------

  • 4)

    i) Assertion : The image falls on Fovea
    ii) Reasoning : Because of refraction of light by vitreous humours

  • 5)

    Species with low population numbers that are in considerable danger of elimination are termed as ––––––––––

8th Standard Science Term 3 SA Model Question - by Samitha - View & Download

  • 1)

    Muscle fibres are branched in ---------muscle

  • 2)

    Ciliated epithelium is found in ---------

  • 3)

    Species with low population numbers that are in considerable danger of elimination are termed as ––––––––––

  • 4)

    All non-domesticated and non-cultivated biota in the natural environment are termed –––––––––––––

  • 5)

    The word ‘dinosaur’ means ––––––––––––––

8th Standard Science Model Qeustion - by Samitha - View & Download

  • 1)

    Muscle fibres are branched in ---------muscle

  • 2)

    Bone and cartilage are types of -------tissues

  • 3)

    Species with low population numbers that are in considerable danger of elimination are termed as ––––––––––

  • 4)

    All non-domesticated and non-cultivated biota in the natural environment are termed –––––––––––––

  • 5)

    All the organisms of the animal kingdom are termed as –––––––––––

8th Science Second Summative Half Yearly Exam 2018 - by Samitha - View & Download

  • 1)

    The lumbar region of vertebral column lias -------------vertebrae

  • 2)

    The smallest bone in human body is--------------

  • 3)

    Earlobe has--------- joint.

  • 4)

    Holes are caused in the ---------layer of atmosphere.

  • 5)

    In water, hydrogen and oxygen are combined in the ratio of ____by mass.

8th standard science Term 2 FA(B) Model Question paper 2018 - by Samitha - View & Download

  • 1)

    The lumbar region of vertebral column lias -------------vertebrae

  • 2)

    The number of bones in axial skeleton are--------------

  • 3)

    The ----------- is the longest bone in human body.

  • 4)

    -------------reacts with haemoglobin

  • 5)

    The same proportion of carbon and oxygen in the carbon dioxide obtained from different sources proves the law of______

Coal And Petroleum Important Questions - 8th Science - by Samitha - View & Download

  • 1)

    Which type of coal has high content of carbon?

  • 2)

    Which type of coal is used in the household?

  • 3)

    Naphthalene ball is obtained from

  • 4)

    Fuel that is used in jet air craft

  • 5)

    Which of these is a fossil fuel?

Light And Sound Important Questions from 8th Science - by Samitha - View & Download

  • 1)

    Reflection from a smooth surface is called _____________reflection.

  • 2)

    If the angle of incidence is 40° the angle of reflection is __________

  • 3)

    The angle between the incident ray and the normal is called __________

  • 4)

    The working principle of a periscope is __________________

  • 5)

    Sound can not travel in ___________

8th Science 2 Marks Revision Test - by Samitha - View & Download

  • 1)

    Identify parts A and B and state their functions:

  • 2)

    A group of children went to a park on a picnic. When they returned home, they left behind some empty tins and bottles, wasted crumbs of food, used paper plates and napkins. Which of these things would decompose and become part of the soil? What would happen to the rest? What should the children have done with these things?

  • 3)

    Name some tools used for ploughing.

  • 4)

    How is threshing carried out?

  • 5)

    What are the changes at puberty?

8th Science One Marks Revision Test - by Samitha - View & Download

  • 1)

    The human skeleton has ---------- bones.

  • 2)

    -------------reacts with haemoglobin

  • 3)

    Which one of the following is a wrong statement, regarding the postulates of Dalton’s Atomic Theory.

  • 4)

    The Law of Definite Proportions is given by ____________

  • 5)

    A body with excess of electrons is _____.

8th Science Term 3 Model Question Paper - by Samitha - View & Download

  • 1)

    Bone and cartilage are types of -------tissues

  • 2)

    All the organisms of the animal kingdom are termed as –––––––––––

  • 3)

    Naphthalene ball is obtained from

  • 4)

    Which of these is a fossil fuel?

  • 5)

    The angle between the incident ray and the normal is called __________

8th Science Revision Model Question Paper 1 - by Samitha - View & Download

  • 1)

    Choose the word that is different from the others in the following and give reason.

  • 2)

    The human skeleton has ---------- bones.

  • 3)

    ----------causes acid rain

  • 4)

    In water, hydrogen and oxygen are combined in the ratio of ____by mass.

  • 5)

    The Law of Conservation of Mass is given by _________

8th Science Half Yearly Model Question Paper 2 - by Samitha - View & Download

  • 1)

    Choose the word that is different from the others in the following and give reason.

  • 2)

    In water, hydrogen and oxygen are combined in the ratio of ____by mass.

  • 3)

    The degree of hotness or coldness of a body is ______.

  • 4)

    Choose the fermented food.

  • 5)

    Algal bloom leads to loss of species diversity which is known as _______.

8th Standard Science Model Question Paper 1 - by Samitha - View & Download

  • 1)

    Choose the word that is different from the others in the following and give reason.

  • 2)

    Real estate development can cause------------

  • 3)

    Based on the Thomson’s model of an atom, say which of the following statements are correct.
    i) The positive charge is assumed to be uniformly distributed over the atom.
    ii) The electrons are uniformly distributed in the positively charged sphere.
    iii) The electrons attract each other to stabilize the atom.
    iv) The mass of the atom is assumed to be uniformly distributed over the atom.

  • 4)

    The lower portion of a charged cloud generally carries ______.

  • 5)

    Solids ______ on heating

Term 1 Important One Mark Question Paper In 8h Science - by Samitha - View & Download

  • 1)

    Sowing is done in large scale by ______

  • 2)

    We can prevent pest at home in natural way by using

  • 3)

    Government has established ________ to satisfy consumers and farmers in marketing

  • 4)

    Choose the fermented food.

  • 5)

    Indian Population had grown by ______ between 1991-2001.

Crop Production And Management Important Question Paper 2 In 8th Science - by Samitha - View & Download

  • 1)

    Sowing is done in large scale by ______

  • 2)

    We can prevent pest at home in natural way by using

  • 3)

    Government has established ________ to satisfy consumers and farmers in marketing

  • 4)

    Choose the fermented food.

  • 5)

    Indian Population had grown by ______ between 1991-2001.

Electricity And Heat Important Question Paper 1 In 8th Science - by Samitha - View & Download

  • 1)

    The object to be electroplated is made as the ______

  • 2)

    A body with excess of electrons is _____.

  • 3)

    Charging a body by simply touching it is called _____.

  • 4)

    The lower portion of a charged cloud generally carries ______.

  • 5)

    The degree of hotness or coldness of a body is ______.

Atomic Structure Important Question Paper 1 In 8th Science - by Samitha - View & Download

  • 1)

    The same proportion of carbon and oxygen in the carbon dioxide obtained from different sources proves the law of______

  • 2)

    In water, hydrogen and oxygen are combined in the ratio of ____by mass.

  • 3)

    Which one of the following is a wrong statement, regarding the postulates of Dalton’s Atomic Theory.

  • 4)

    Dalton’s Atomic Theory successfully explained the Law of ______ .
    i) Conservation of Mass
    ii) Definite Proportions
    iii) Radioactivity
    iv) Multiple Proportions

  • 5)

    Based on the Thomson’s model of an atom, say which of the following statements are correct.
    i) The positive charge is assumed to be uniformly distributed over the atom.
    ii) The electrons are uniformly distributed in the positively charged sphere.
    iii) The electrons attract each other to stabilize the atom.
    iv) The mass of the atom is assumed to be uniformly distributed over the atom.

Air, Water And Soil Pollution Important Question Paper In 8th Science - by Samitha - View & Download

  • 1)

    Air contains------------ percentage of nitrogen.

  • 2)

    -------------reacts with haemoglobin

  • 3)

    ----------causes acid rain

  • 4)

    Holes are caused in the ---------layer of atmosphere.

  • 5)

    ---------------can damage ozone layer.

Body Movements Important Question Paper 1 In 8th Science - by Samitha - View & Download

  • 1)

    Choose the word that is different from the others in the following and give reason.

  • 2)

    Flat bones are found in-------------

  • 3)

    The hip and shoulder joint is an example of ------------

  • 4)

    The human skeleton has ---------- bones.

  • 5)

    The lumbar region of vertebral column lias -------------vertebrae

Reaching The Age Of Adolescence Important Question Paper In 8th Science - by Samitha - View & Download

  • 1)

    Boys attain puberty at the age of ______ years.

  • 2)

    Girls attain puberty at the age of ______ years.

  • 3)

    The voice box is called ______ 

  • 4)

    ______  is called the master gland.

  • 5)

    Production of less growth hormone leads to ______ 

Crop Production And Management Important Question Paper 1 In 8th Science - by Samitha - View & Download

  • 1)

    Indian Population had grown by ______ between 1991-2001.

  • 2)

    Indian Population is expected to exceed by _____ more in 2050.

  • 3)

    Science that deals with the growth of plants and animals for human use is called ______ 

  • 4)

    ________ is the Rice Bowl of Tamil Nadu.

  • 5)

    Growing leguminous plants will help to enrich the soil in ______ 

Term I Important Question Paper In 8th Science - by Samitha - View & Download

  • 1)

    Sowing is done in large scale by ______

  • 2)

    We can prevent pest at home in natural way by using

  • 3)

    Government has established ________ to satisfy consumers and farmers in marketing

  • 4)

    Choose the fermented food.

  • 5)

    An example of saprophyte

Term 1 Model Question Paper In 8th Science - by Samitha - View & Download

  • 1)

    Sowing is done in large scale by ______

  • 2)

    We can prevent pest at home in natural way by using

  • 3)

    Government has established ________ to satisfy consumers and farmers in marketing

  • 4)

    Choose the fermented food.

  • 5)

    An example of saprophyte

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TN StateboardStudy Material - Sample Question Papers with Solutions for Class 8 Session 2019 - 2020

Latest Sample Question Papers & Study Material for class 8 session 2019 - 2020 for Subjects Maths, Science, Social Science in PDF form to free download for practice. Download QB365 Free Mobile app & get practice question papers.

More than 1000+ TN Stateboard Syllabus Sample Question Papers & Study Material are based on actual Board question papers which help students to get an idea about the type of questions that will be asked in Class 8 Final Board Public examinations. All the Sample Papers are adhere to TN Stateboard guidelines and its marking scheme , Question Papers & Study Material are prepared and posted by our faculty experts , teachers , tuition teachers from various schools in Tamilnadu.

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