S K Jain and Shailesh K Jain Solutions for Chapter: Physical and Chemical Changes, Exercise 4: 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: Physical and Chemical Changes, Exercise 4: Summative ASSESSMENT

Attempt the practice questions on Chapter 6: Physical and Chemical Changes, Exercise 4: 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: Physical and Chemical Changes, Exercise 4: Summative ASSESSMENT with Hints & Solutions

EASY
7th CBSE
IMPORTANT

Classify the following into physical and chemical change.
Burning of paper

MEDIUM
7th CBSE
IMPORTANT

Classify the following as physical or chemical change:
Weathering of a rock 

MEDIUM
7th CBSE
IMPORTANT

Identify the following as a physical change or a chemical change.

Making ice-cream from milk

EASY
7th CBSE
IMPORTANT

Select the odd-one-out giving a reason.

Burning of wood, ageing of living beings, stretching of rubber band, rusting of iron

EASY
7th CBSE
IMPORTANT

Spot the odd one out by giving reason:
Change in colour, Change in temperature, Physical change, Breaking of a stick, Curdling of milk

HARD
7th CBSE
IMPORTANT

Select the odd one out.

Sublimation, Ammonium chloride, Sublimate, Evaporation, Melting of a solid.

HARD
7th CBSE
IMPORTANT

Pick the odd one out from the following:
Magnesium ribbon, Dazzling light, Chemical change, Exothermic reaction, Crystallisation.

MEDIUM
7th CBSE
IMPORTANT

Pick the odd one out from the following:
Iron, Moist air, Brown powdery substance, Galvanization, Lustrous.