Exam-style practice

Physical and chemical changes answer explanations

Review worked answers and explanations for Physical and chemical changes. Aligned to Cambridge IGCSE Chemistry.

Questions

Supported

Review

Mode

Chemical

Topic

Answer explanations

Question 1 of 2

Review the answer support, then move sideways through the set.

Paper 3 structured question: Physical and chemical changes

Paper 3Theory (Core)1 marks

Description

Physical and Chemical Changes

Consider the following scenarios: 1. Ice melting into water. 2. Iron rusting when exposed to moisture. 3. Sugar dissolving in tea. 4. A candle burning.

a
State two examples of physical changes from the scenarios above.
[1]