Download App

Science Distinguish Between.

Composition of Matter · Maharashtra Board STD 8 (MSBSHSE - English Medium). 6 questions.

Questions

Distinguish Between.

🎯

Test yourself on this topic

6 questions · timed · auto-graded

Question 13 Marks
Colloidals and Suspension:
Answer
olloidals Suspension
1. The particles in a colloidal solution can pass through a filter paper. 1. The particles in a suspension cannot pass through a filter paper.
2. The colloidal particles cannot be seen with a naked eye. 2. The suspended particles can be seen with a naked eye.
3. The diameter of solid particles is around $10^{-5} m$ 3. The diameter of the solid particles is larger than $10^{-4}m.$
View full question & answer→
Question 23 Marks
Compound and mixture:
Answer
CompoundMixture
1. A compound is made of two or more elements chemically combined in a fixed proportion.1. A mixture is obtained by just mixing two or more substances in any proportion.
2. A compound can be further subdivided into simpler substances by chemical means only.2. A mixture can be further subdivided into simpler substances by simple physical processes.
3. The properties of a compound are entirely different from the properties of its constituents. E.g. common salt, sugar, water.3. The constituents of a mixture retain their original properties. E.g. air, seawater.
View full question & answer→
Question 33 Marks
Element and Compound:
Answer
ElementCompound
1. An element consists of only one kind of substance.1. A compound is formed from two or more elements.
2. An element cannot be further divided into simpler substances by any physical or chemical means. E.g. iron, copper, oxygen.2. A compound can be further divided into simple substances by chemical means. E.g. common salt, sugar, water.
View full question & answer→
Question 43 Marks
Solids and Gases:
Answer
Liquids Gases
1. Liquids have a definite volume. 1. Gases do not have a definite volume.
2. They have moderate compressibility. 2. They have high compressibility.
3. In liquids, the intermolecular forces are moderately strong. E.g. water, alcohol, mercury. 3. In gases, the intermolecular forces are very weak. E.g. oxygen, air.
View full question & answer→
Question 53 Marks
Liquids and Gases:
Answer
LiquidsGases
1. Liquids have a definite volume.1. Gases do not have a definite volume.
2. They have moderate compressibility.2. They have high compressibility.
3. In liquids, the intermolecular forces are moderately strong. E.g. water, alcohol, mercury.3. In gases, the intermolecular forces are very weak. E.g. oxygen, air.
View full question & answer→
Question 63 Marks
Solids And Liquids
Answer
SolidsLiquids
1. Solids have a definite shape.1. Liquids have no definite shape.
2. They have very low compressibility.2. They have moderate compressibility.
3. In solids, the intermolecular forces are very strong. E.g. iron, stone, salt.3. In liquids, the intermolecular forces are moderately strong. E.g., water, alcohol, mercury.
View full question & answer→
Generate Paper FreeAll Composition of Matter topics
Distinguish Between. - Science STD 8 Questions - Vidyadip