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Question Bank Solutions for ICSE Class 7 - CISCE - Chemistry

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Define matter.

[0.01] Matter and Its Composition
Chapter: [0.01] Matter and Its Composition
Concept: Matter

Define physical change. Give two examples for the above changes.

[0.02] Physical and Chemical Changes
Chapter: [0.02] Physical and Chemical Changes
Concept: Concept of Physical Changes

What is the difference between mass and weight?

[0.01] Matter and Its Composition
Chapter: [0.01] Matter and Its Composition
Concept: Matter

What are reversible and irreversible changes ? Give one example for each.

[0.02] Physical and Chemical Changes
Chapter: [0.02] Physical and Chemical Changes
Concept: Concept of Physical Changes

Is burning a physical change or a chemical change? Why?

[0.02] Physical and Chemical Changes
Chapter: [0.02] Physical and Chemical Changes
Concept: Concept of Physical Changes

A burning candle shows both physical and chemical changes. Explain ?

[0.02] Physical and Chemical Changes
Chapter: [0.02] Physical and Chemical Changes
Concept: Concept of Physical Changes

State three differences between evaporation and boiling

[0.02] Physical and Chemical Changes
Chapter: [0.02] Physical and Chemical Changes
Concept: Concept of Physical Changes

State four differences between physical and chemical changes.

[0.02] Physical and Chemical Changes
Chapter: [0.02] Physical and Chemical Changes
Concept: Concept of Physical Changes

Differentiate between an atom and a molecule.

[0.01] Matter and Its Composition
Chapter: [0.01] Matter and Its Composition
Concept: Matter

What do you observe when :

lighted match stick is brought near the mouth of the test tube containing hydrogen gas.

[0.02] Physical and Chemical Changes
Chapter: [0.02] Physical and Chemical Changes
Concept: Concept of Physical Changes

Name a chemical change which takes place in presence of:

[0.02] Physical and Chemical Changes
Chapter: [0.02] Physical and Chemical Changes
Concept: Concept of Physical Changes

Fill in the blank

Chemical change occurs as a result of __________ between two substances.

[0.02] Physical and Chemical Changes
Chapter: [0.02] Physical and Chemical Changes
Concept: Concept of Physical Changes

Fill in the blank.

When a candle burns, wax melts. Melting of wax is a ________ change.

[0.02] Physical and Chemical Changes
Chapter: [0.02] Physical and Chemical Changes
Concept: Concept of Physical Changes

Fill in the blank

Revolution of the earth around the sun is a ________ change.

[0.02] Physical and Chemical Changes
Chapter: [0.02] Physical and Chemical Changes
Concept: Concept of Physical Changes

Fill in the blank.

Growing of a seedling into a plant is _______ change.

[0.02] Physical and Chemical Changes
Chapter: [0.02] Physical and Chemical Changes
Concept: Concept of Physical Changes

State whether the following is physical or chemical changes.

glowing of a bulb -

[0.02] Physical and Chemical Changes
Chapter: [0.02] Physical and Chemical Changes
Concept: Concept of Physical Changes

State whether the following is physical or chemical changes.

burning of sugar — 

[0.02] Physical and Chemical Changes
Chapter: [0.02] Physical and Chemical Changes
Concept: Concept of Physical Changes

State whether the following is physical or chemical changes.

growing of a piglet into a pig — 

[0.02] Physical and Chemical Changes
Chapter: [0.02] Physical and Chemical Changes
Concept: Concept of Physical Changes

State whether the following is physical or chemical changes.

water cycle in nature —

[0.02] Physical and Chemical Changes
Chapter: [0.02] Physical and Chemical Changes
Concept: Concept of Physical Changes

State whether the following is physical or chemical changes.

respiration in living beings —

[0.02] Physical and Chemical Changes
Chapter: [0.02] Physical and Chemical Changes
Concept: Concept of Physical Changes
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Question Bank Solutions for ICSE Class 7 CISCE Chemistry. You can further filter Question Bank Solutions by subjects and topics. Solutions for most of the questions for CISCE can be found here on Shaalaa.com. You can use these solutions to prepare for your studies and ace in exams. Solving questions is a great way to practice and with Shaalaa.com, you can answer a question and then also check your answer with the solutions provided.
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