Kerala Board Solutions for Chapter: Metals, Exercise 11: Extended activities

Author:Kerala Board

Kerala Board Science Solutions for Exercise - Kerala Board Solutions for Chapter: Metals, Exercise 11: Extended activities

Attempt the free practice questions on Chapter 7: Metals, Exercise 11: Extended activities with hints and solutions to strengthen your understanding. Science for Class 8 - Part 1 solutions are prepared by Experienced Embibe Experts.

Questions from Kerala Board Solutions for Chapter: Metals, Exercise 11: Extended activities with Hints & Solutions

HARD
8th Kerala Board
IMPORTANT
Science for Class 8 - Part 1>Chapter 7 - Metals>Extended activities>Q 2

You are provided with the following materials:

An iron nail, an aluminium wire, a pencil lead, a copper wire and the carbon rod of a dry cell. 

Beat them hard using a hammer. Which of them can be flattened? What is your conclusion?

MEDIUM
8th Kerala Board
IMPORTANT
Science for Class 8 - Part 1>Chapter 7 - Metals>Extended activities>Q 3

Find out the metal mentioned in the following case.

Which metal is used in the storage batteries of vehicles?

EASY
8th Kerala Board
IMPORTANT
Science for Class 8 - Part 1>Chapter 7 - Metals>Extended activities>Q 3

Find out the metal mentioned in the following case.

Most of the metals are solids. Which metal exists as a liquid even at low temperatures?

MEDIUM
8th Kerala Board
IMPORTANT
Science for Class 8 - Part 1>Chapter 7 - Metals>Extended activities>Q 3

Find out the metal mentioned in the following case.

Iron articles are coated with other metals to protect them from corrosion. Which are the two metals usually used for this purpose?

MEDIUM
8th Kerala Board
IMPORTANT
Science for Class 8 - Part 1>Chapter 7 - Metals>Extended activities>Q 3

Find out the metal mentioned in the following case.

Metals have high density. Which is the densest metal?