7th Standard Syllabus & Materials
7th Standard
Tamilnadu 7th Standard Maths T2 - родроХро╡ро▓рпН роЪрпЖропро▓ро╛роХрпНроХроорпН Important Questions And Answers Study Material - QB365 Set B
NEW7th Standard
Tamilnadu 7th Standard Maths T2 - родроХро╡ро▓рпН роЪрпЖропро▓ро╛роХрпНроХроорпН Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
Tamilnadu 7th Standard Maths T2 - ро╡роЯро┐ро╡ро┐ропро▓рпН Important Questions And Answers Study Material - QB365 Set C
NEW7th Standard
Tamilnadu 7th Standard Maths T2 - ро╡роЯро┐ро╡ро┐ропро▓рпН Important Questions And Answers Study Material - QB365 Set B
NEW7th Standard
Tamilnadu 7th Standard Maths T2 - ро╡роЯро┐ро╡ро┐ропро▓рпН Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
Tamilnadu 7th Standard Maths T2 - роЗропро▒рпНроХрогро┐родроорпН Important Questions And Answers Study Material - QB365 Set C
Published on: 02/11/2019
Download Tamil Nadu 7th Standard Science question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Science Test1.
What is the use of Ranger?
2.
What is the use of Text Tool ?
3.
What is Tux Paint ?
4.
Write the binomial name of
a) Human being
b) Paddy
5.
What is binomial nomenclature?
6.
Write two examples of Monera.
7.
What is classification?
8.
Teacher said “A virus is not an organism” Do you agree with this statement or not? Explain Why?
9.
What does cell membrane do?
10.
What are the main things in a nucleus?
11.
Which organelle uses energy from sunlight to make starch?
12.
What are the functions of cell wall in plant cell?
13.
What type of energy changes is associated when ice melts?
14.
Growing of nails is a periodic change. Why?
15.
What type of change is colouring of a paper?
16.
Mention any two exothermic reactions.
17.
State two examples of periodic changes.
18.
What is a battery?
19.
Name few insulators.
20.
Name some devices that run using heat effect of electric current.
21.
What is the S.I unit of electrical conductivity?
22.
What is the speed of electric current?
23.
Why do we jerk a clinical thermometer before we measure the body temperature?
24.
What is the use of kink in clinical thermometer?
25.
A clinical thermometer is not used to measure the temperature of air, why?
1.
Ranger is used for addition, subtraction, multiplication, and division to ten.
2.
Text tool is used to type texts.
3.
Tux Paint is a free drawing program designed for young children. It has a simple, easy-to-use interface, fun sound effects, and an encouraging cartoon mascot which helps guide children as they use the program.
4.
a) Human being - Homo sapiens
b) Paddy - Oryza sativa
5.
Binomial nomenclature is an universal system of naming organisms. As per this system, each organism has two names like Genus name and Species name.
6.
Bacteria and Blue green algae are examples for monera.
7.
Grouping of living organisms based on their common features is known as classification.
8.
Yes, virus is not an organism.
Teacher's statement is correct, I agree the statement.
Without cell viruses would not able to multiply so it is not a organism.
9.
Cell membrane is the boundary of animal cell.
10.
Chromatin and nucleolus are the main things of nucleus.
11.
Chloroplast is a organelle uses energy from sunlight to make starch.
12.
It maintain the shape and protect the cell.
13.
Melting is associated when ice melts.
14.
It grows regular interval time. so it is called periodic change.
15.
It is a physical change.
16.
(i) Water is added to soap powder it gives heat.
(ii) Burning of wood it releases heat and light
17.
Rotation and Revolution of the earth, Beating of the heart.
18.
Batteries are a collection of one or more cells.
19.
Wood, Glass, Plastic, Rubber are some examples of insulator.
20.
Electric bulb, geyser, iron box, immersible water heater are the devices that run using heat effect of electric current.
21.
SI unit of electrical conductivity is Siemens / meter (S/m)
22.
The speed of electric current is 6.242 x 1018 protons or electrons.
23.
Before we measure the body temperature jerk the thermometer a few times to bring the level of the mercury down.
24.
The kink prevents the mercury from flowing back into the bulb when the thermometer is taken out of the patients mouth.
25.
Gas molecules are randomly moved. So it is not possible to measure temperature of air by clinical thermometer.
7th Standard Syllabus & Materials
7th Standard
Tamilnadu 7th Standard Maths T2 - роЗропро▒рпНроХрогро┐родроорпН Important Questions And Answers Study Material - QB365 Set B
NEW7th Standard
Tamilnadu 7th Standard Maths T2 - роЗропро▒рпНроХрогро┐родроорпН Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
Tamilnadu 7th Standard Maths T2 - роЕро│ро╡рпИроХро│рпН Important Questions And Answers Study Material - QB365 Set C
NEW7th Standard
Tamilnadu 7th Standard Maths T2 - роЕро│ро╡рпИроХро│рпН Important Questions And Answers Study Material - QB365 Set B
Tamilnadu Stateboard 7th Standard Subjects
Tamilnadu Stateboard Standards
