7th Standard Syllabus & Materials
7th Standard
TN 7th Tamil பருவம் -1 இயல் 1 - அமுதத்தமிழ் - ஒன்றல்ல இரண்டல்ல Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
TN 7th Tamil பருவம் -1 இயல் 1 - அமுதத்தமிழ் - எங்கள் தமிழ் Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
TN 7th English T1 - Poem - Your Space Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
TN 7th English T1 - Prose - A Prayer to the Teacher Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
TN 7th English T1 - Poem - The Listeners Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
TN 7th English T1 - Prose - The Wind on Haunted Hill Important Questions And Answers Study Material - QB365 Set A
Published on: 14/12/2020
7th Standard Science English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 8
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.
The Keyboard shortcut is used to cut the selected text ______.
Ctrl+ c
Ctrl+v
Ctrl+x
Ctrl+A
2.
The lowest temperature at which a substance catch the fire is called its_______.
Boiling point
Melting point
Critical temperature
Ignition temperature
3.
The galaxy containing young and hot stars is _______.
elliptical galaxy
irregular galaxy
cluster
spiral galaxy
4.
Reflection occurs , when the light ______.
about to reach a surface
approaches a surface
passes through a surface
None of these
5.
Tux Math software helps in learning the ________.
Painting
Arithmetic
Programming
Graphics
6.
The binomial name of pigeon is _______
Homo sapiens
Rattus rattus
Mangifera indica
Columbo livia
7.
_______ helps in cell division
Endoplasmic reticulum
Golgi complex
Cnetrivole
Nucleus
8.
_________ is not a chemical change.
Dissolution of ammonia in water
Dissolution of carbon-di-oxide in water
Dissolution of oxygen in water
Melting of polar ice caps
9.
Small amounts of electrical current are measured in milliampere (mA). How many milliampere are there in 0.25 A ?
2.5 mA
25 mA
250 mA
2500 mA
10.
Mercury is often used in laboratory thermometers because it _______.
is a harmless liquid
is silvery in colour and is attractive in appearance
Expands uniformly
is a low cost liquid
11.
____________ is neutral.
electron
proton
neutron
none
12.
_____________ is a substance that is made up of three oxygen atoms chemically combined.
Oxygen
Hydrogen
Ozone
CO2
13.
The slope of a velocity-time graph gives _______
velocity
distance
displacement
acceleration
14.
________ is a derived quantity
length
mass
time
area
15.
The atomic number of an atom is the ______.
Number of neutrons
Number of protons
Total number of protons and neutrons
Number of atoms
16.
The first aid is to ________ .
Save money
Prevent scars
Prevent the medical care
Relieve the pain
17.
Climbing roots are seen in ______.
Betel
Black pepper
Both of them
None of them
18.
Which software is used to create symbols?
Photoshop
Illustrator
Vector Graphics
Photostory
19.
Oxygen, hydrogen, and sulphur are examples for _______.
Metals
Non-metals
Metalloids
Inert gases
20.
Two spheres have equal mass and volume in the ratio 2:1. The ratio of their density is ________.
1:2
2:1
4:1
1:4
1.
(c)
Ctrl+x
2.
(d)
Ignition temperature
3.
(d)
spiral galaxy
4.
(b)
approaches a surface
5.
(b)
Arithmetic
6.
(d)
Columbo livia
7.
(c)
Cnetrivole
8.
(d)
Melting of polar ice caps
9.
(c)
250 mA
10.
(c)
Expands uniformly
11.
(c)
neutron
12.
(c)
Ozone
13.
(d)
acceleration
14.
(d)
area
15.
(b)
Number of protons
16.
(d)
Relieve the pain
17.
(c)
Both of them
18.
(c)
Vector Graphics
19.
(b)
Non-metals
20.
(a)
1:2
7th Standard Syllabus & Materials
7th Standard
TN 7th English T1 - Supplementary - On Monday Morning Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
TN 7th English T1 - Prose - Eidgah Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
TN 7th Social Science T1 - ECO - Production Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
TN 7th Social Science T1 - GEO - Interior of the Earth Important Questions And Answers Study Material - QB365 Set A
Tamilnadu Stateboard 7th Standard Subjects
Tamilnadu Stateboard Standards
