S K Jain and Shailesh K Jain Solutions for Chapter: Heat, Exercise 5: Summative ASSESSMENT

Author:S K Jain & Shailesh K Jain

S K Jain Science Solutions for Exercise - S K Jain and Shailesh K Jain Solutions for Chapter: Heat, Exercise 5: Summative ASSESSMENT

Attempt the practice questions on Chapter 4: Heat, Exercise 5: Summative ASSESSMENT with hints and solutions to strengthen your understanding. Science 7 solutions are prepared by Experienced Embibe Experts.

Questions from S K Jain and Shailesh K Jain Solutions for Chapter: Heat, Exercise 5: Summative ASSESSMENT with Hints & Solutions

HARD
7th CBSE
IMPORTANT
Science 7>Chapter 4 - Heat>Summative ASSESSMENT>Q 1

Choose the odd one out.

EASY
7th CBSE
IMPORTANT
Science 7>Chapter 4 - Heat>Summative ASSESSMENT>Q 2

Define the following terms:

Conduction of heat

EASY
7th CBSE
IMPORTANT
Science 7>Chapter 4 - Heat>Summative ASSESSMENT>Q 3

Define the following terms:

Infrared radiation

EASY
7th CBSE
IMPORTANT
Science 7>Chapter 4 - Heat>Summative ASSESSMENT>Q 4

Define the following term:

Land breeze

MEDIUM
7th CBSE
IMPORTANT
Science 7>Chapter 4 - Heat>Summative ASSESSMENT>Q 5

Define the following term:

Convection current

MEDIUM
7th CBSE
IMPORTANT
Science 7>Chapter 4 - Heat>Summative ASSESSMENT>Q 1

Why are the pipes of solar heater and the containers of solar cooker painted black?

EASY
7th CBSE
IMPORTANT
Science 7>Chapter 4 - Heat>Summative ASSESSMENT>Q 2

Two objects at the same temperature one smaller than the other, are placed together. In which direction will the heat be transferred? Give reason.

MEDIUM
7th CBSE
IMPORTANT
Science 7>Chapter 4 - Heat>Summative ASSESSMENT>Q 3

Why is a room heater placed near the floor and an air conditioner near the ceiling?