7th Standard Syllabus & Materials
7th Standard
Tamilnadu 7th Standard Maths T2 - தகவல் செயலாக்கம் Important Questions And Answers Study Material - QB365 Set B
NEW7th Standard
Tamilnadu 7th Standard Maths T2 - தகவல் செயலாக்கம் Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
Tamilnadu 7th Standard Maths T2 - வடிவியல் Important Questions And Answers Study Material - QB365 Set C
NEW7th Standard
Tamilnadu 7th Standard Maths T2 - வடிவியல் Important Questions And Answers Study Material - QB365 Set B
NEW7th Standard
Tamilnadu 7th Standard Maths T2 - வடிவியல் Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
Tamilnadu 7th Standard Maths T2 - இயற்கணிதம் Important Questions And Answers Study Material - QB365 Set C

Published on: 13/05/2022
QB365 provides detailed and simple solution for every Book back Questions in class 7 Science Subject. It
will helps to get more idea about question pattern in every book back questions with solution.
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 gives plastic different qualities and characteristics?
2.
--------------- and ------------ planets never appear in the mid-night sky.
3.
What are luminous objects?
4.
What is the use of Text Tool ?
5.
Define – dichotomous key
6.
What are the main things in a nucleus?
7.
Cold milk is heated and it becomes hot. Which type of change it is?
8.
Name the device used to generate electricity.
9.
Jyothi was prepared to measure the temperature of hot water with a clinical thermometer. Is it right or wrong? Why?
10.
Name the sub-atomic particles.
11.
How to keep your hair clean and healthy?
12.
What do you understand by chemical formula of a compound? What is its significance?
13.
What is Raster Graphics?
14.
Define – pollination.
15.
Give the value of one light year.
1.
Type of arrangernent of monomer.
2.
Venus and Mercury
3.
Objects which emit light on their own are called luminous objects.
ex: The Sun, Firefly, Stars
4.
Text tool is used to type texts.
5.
It is a tool used to classify organisms based on their similarities and differences.
6.
Chromatin and nucleolus are the main things of nucleus.
7.
It is a exothermic change.
8.
Electric cell is the device used to generate electricity.
9.
It is wrong. Clinical thermometer indicates only 35°C to 42°C. So hot water is greater than 42°C. So it is wrong.
10.
Protons, neutrons and electrons.
11.
The regular hair wash and massage of the scalp will remove the dead skin cells, excess oil and dust.
12.
i) Chemical formula is a symbolic representation of one molecule of an element or a compound
ii) It provides information about the elements present in a molecule and the number of atoms of each element.
Significance:
The types of atoms and the number of each types of atoms in one molecule of substance can be known by chemical formula.
13.
Raster graphics are created on the basis of pixels. When we enlarge this types of photos, we could see the pictures as rectangular layers or grids.
14.
The process by which pollen grains reach stigma is called as pollination.
15.
One light year = 9.46 \(\times\) 1015m
7th Standard Syllabus & Materials
7th Standard
Tamilnadu 7th Standard Maths T2 - இயற்கணிதம் Important Questions And Answers Study Material - QB365 Set B
NEW7th Standard
Tamilnadu 7th Standard Maths T2 - இயற்கணிதம் Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
Tamilnadu 7th Standard Maths T2 - அளவைகள் Important Questions And Answers Study Material - QB365 Set C
NEW7th Standard
Tamilnadu 7th Standard Maths T2 - அளவைகள் Important Questions And Answers Study Material - QB365 Set B
Tamilnadu Stateboard 7th Standard Subjects
Tamilnadu Stateboard Standards