Dr. J M D'Souza and Dr. Kirti J D'Souza Solutions for Chapter: Model test Paper, Exercise 7: Model Test Paper

Author:Dr. J M D'Souza & Dr. Kirti J D'Souza

Dr. J M D'Souza Science Solutions for Exercise - Dr. J M D'Souza and Dr. Kirti J D'Souza Solutions for Chapter: Model test Paper, Exercise 7: Model Test Paper

Attempt the free practice questions on Chapter NA: Model test Paper, Exercise 7: Model Test Paper with hints and solutions to strengthen your understanding. EUREKA PLUS Revised Bringing Science to Life solutions are prepared by Experienced Embibe Experts.

Questions from Dr. J M D'Souza and Dr. Kirti J D'Souza Solutions for Chapter: Model test Paper, Exercise 7: Model Test Paper with Hints & Solutions

MEDIUM
8th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter NA - Model test Paper>Model Test Paper>Q 1

Define contact force. Give an example.

EASY
8th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter NA - Model test Paper>Model Test Paper>Q 2

What is fluid friction? Give an example.

MEDIUM
8th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter NA - Model test Paper>Model Test Paper>Q 3

State the conditions necessary for an echo to occur.

MEDIUM
8th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter NA - Model test Paper>Model Test Paper>Q 4

What happens when two charged objects are brough close to each other? Support your answer with appropriate diagrams.

MEDIUM
8th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter NA - Model test Paper>Model Test Paper>Q 6

Define triboelectric series.

MEDIUM
8th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter NA - Model test Paper>Model Test Paper>Q 8

Name the terrestrial planets. Why are they called so?

MEDIUM
8th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter NA - Model test Paper>Model Test Paper>Q 9

Define Asteroids and Meteoroids.

MEDIUM
8th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter NA - Model test Paper>Model Test Paper>Q 3

How does an electrolyte conduct electricity?