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1. Burning of paper 2. Vulcanizing of paper

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Can you name two chemical changes?

Two examples of chemical changes are the rusting of iron and the combustion of gasoline. In chemical changes, new substances are formed due to the rearrangement of atoms.


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What is meant by the term chemical change Give 2 examples?

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What is the difference between physical and chemical change give examples?

CHEMICAL CHANGE: Such change is a permanent change and substances go through such changes not only alter their outer shape but also change their composition. For example: conversion of milk into yoghurt is a chemical change PHYSICAL CHANGE: Such change is a temporary change and substances go through such changes alter their shape and volume only but composition remains same. For example: water changes into ice and ice melt to water is a physical change.


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What are two ways that chemical weathering changes rocks?

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Two changes that are harmful?

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How is physical change and chemical change different?

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