Geetha Iyer Solutions for Exercise 3: Revise and Recall

Author:Geetha Iyer

Geetha Iyer Science Solutions for Exercise - Geetha Iyer Solutions for Exercise 3: Revise and Recall

Attempt the free practice questions from Exercise 3: Revise and Recall with hints and solutions to strengthen your understanding. Science Now 7 solutions are prepared by Experienced Embibe Experts.

Questions from Geetha Iyer Solutions for Exercise 3: Revise and Recall with Hints & Solutions

EASY
7th CBSE
IMPORTANT
Science Now 7>Chapter 4 - Chemicals and Chemical Changes>Revise and Recall>Q 1

The smallest unit of matter is _____. 

EASY
7th CBSE
IMPORTANT
Science Now 7>Chapter 4 - Chemicals and Chemical Changes>Revise and Recall>Q 2

The particle formed when two or more atoms are chemically bound together _____.

EASY
7th CBSE
IMPORTANT
Science Now 7>Chapter 4 - Chemicals and Chemical Changes>Revise and Recall>Q 3

The pure substance that contains only one type of atoms, _____.

EASY
7th CBSE
IMPORTANT
Science Now 7>Chapter 4 - Chemicals and Chemical Changes>Revise and Recall>Q 4

The abbreviation used to denote an element chemically _____.

MEDIUM
7th CBSE
IMPORTANT
Science Now 7>Chapter 4 - Chemicals and Chemical Changes>Revise and Recall>Q 5

The number of atoms in a molecule of an element is called as its _____.