Subject Experts Solutions for Chapter: Elements, Compounds and Mixtures, Exercise 2: CHECKPOINT

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Subject Experts Chemistry Solutions for Exercise - Subject Experts Solutions for Chapter: Elements, Compounds and Mixtures, Exercise 2: CHECKPOINT

Attempt the practice questions on Chapter 3: Elements, Compounds and Mixtures, Exercise 2: CHECKPOINT with hints and solutions to strengthen your understanding. Inspired Chemistry-7 solutions are prepared by Experienced Embibe Experts.

Questions from Subject Experts Solutions for Chapter: Elements, Compounds and Mixtures, Exercise 2: CHECKPOINT with Hints & Solutions

EASY
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 3 - Elements, Compounds and Mixtures>CHECKPOINT>Q 2

Give two examples each of elements whose symbols are derived from any two letters of the name.

EASY
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 3 - Elements, Compounds and Mixtures>CHECKPOINT>Q 2

Give two examples each of elements whose symbols are derived from their name in another language.

EASY
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 3 - Elements, Compounds and Mixtures>CHECKPOINT>Q 3

Give the formula for chalk, common salt and sugar.

EASY
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 3 - Elements, Compounds and Mixtures>CHECKPOINT>Q 4

Identify if these are elements or compounds.

SiO2, H2, H2O, NaCl, O2

EASY
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 3 - Elements, Compounds and Mixtures>CHECKPOINT>Q 1

How are the elements in the periodic table classified? Give three examples under each class.

EASY
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 3 - Elements, Compounds and Mixtures>CHECKPOINT>Q 2

What is the significance of a symbol?

EASY
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 3 - Elements, Compounds and Mixtures>CHECKPOINT>Q 3

Give four characteristics of a compound.

EASY
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 3 - Elements, Compounds and Mixtures>CHECKPOINT>Q 4

Give three differences between elements and compounds.