Geetha Iyer Solutions for Exercise 6: EXERCISE

Author:Geetha Iyer

Geetha Iyer Science Solutions for Exercise - Geetha Iyer Solutions for Exercise 6: EXERCISE

Attempt the free practice questions from Exercise 6: EXERCISE 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 6: EXERCISE with Hints & Solutions

HARD
7th CBSE
IMPORTANT

The molecules of an element are made up of different types of atoms.

MEDIUM
7th CBSE
IMPORTANT

Each element has a name and a unique chemical symbol.

HARD
7th CBSE
IMPORTANT

Passing electricity through the tungsten filament inside a light bulb is a chemical change.

EASY
7th CBSE
IMPORTANT

Rust is another form of iron.

HARD
7th CBSE
IMPORTANT

In an LPG cylinder, the contents are in liquid form. When it comes out of the cylinder, it becomes a gas. This is an example of which change and why?

HARD
7th CBSE
IMPORTANT

Why is the process of rusting more frequent in coastal areas?

MEDIUM
7th CBSE
IMPORTANT

Look at the picture given below and identify the phenomena.

Question Image

MEDIUM
7th CBSE
IMPORTANT

Look at the picture given below and identify the phenomena.

Question Image