100% FREE ACCESS8th Standard Syllabus & Materials
8th Standard
TN 8th Tamil இயல் 3 - கல்வி கரையில - வினைமுற்று Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 2 - ஈடில்லா இயற்கை - மயங்கொலிகள் Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 2 - ஈடில்லா இயற்கை -பட்டமரம் Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 2 - ஈடில்லா இயற்கை - இயற்கையை போற்றுவோம் Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 1 - தமிழ் இன்பம் - ஆழிக்கு இணை Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 2-ஈடில்லா இயற்கை - திருக்குறள் Important Questions And Answers Study Material - QB365 Set A
Published on: 21/09/2019
Matter
Download Tamil Nadu 8th 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 are metalloids?
2.
What are non-metals?
3.
What are metals?
4.
What is symbol of an element?
5.
What is matter?
6.
Write three properties of metalloids.
7.
Mention any three compounds that exist in liquid state.
8.
What does a chemical symbol represent?
9.
Why are bells made of metals?
10.
Name two soft metals that can be cut with a knife.
1.
Elements which show the properties of metals as well as non metals are called metalloids
2.
Elements that generally do not shine, neither too hard nor too soft and non conductors of heat and electricity are called non-metals
3.
Elements which are shiny, hard and good conductors of heat and electricity are called metals
4.
The shortened form of the name of are element is called its symboL
5.
Any thing which occupies space and has mass is called matter
6.
i) Metalloids are all solid at room temperature.
ii) Metalloids can form alloys with other metals.
iii) The physical properties of metalloids tend to be metallic but their chemical properties tend to be non-metallic
7.
Three compounds that exist in liquid state are Hydrochloric acid, water, Sulphuric acid
8.
Chemical symbol of an element represents:
i) Name of the element
ii) One atom of the element
9.
Metals are Sonorous. On being hit, metals produce a typical ringing sound. So metals are used in making bells.
10.
Two soft metals that can be cut with a knife are (i) Sodium and (ii) Potassium.
8th Standard Syllabus & Materials
8th Standard
TN 8th Tamil இயல் 3 - கல்வி கரையில - பாடறிந்து ஒழுகுதல் Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 3-கல்வி கரையில - பல்துறைக் கல்வி Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 3-கல்வி கரையில - புத்தியைத் தீட்டு Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 2 - ஈடில்லா இயற்கை - தமிழர் மருத்துவம் ( நேர்காணல்) Important Questions And Answers Study Material - QB365 Set A
Tamilnadu Stateboard 8th Standard Subjects
Tamilnadu Stateboard Standards
