(6) Compare physical and chemical change by
giving two example of each .
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Sᴏᴍᴇ ᴇxᴀᴍᴘʟᴇs ᴏғ ᴘʜʏsɪᴄᴀʟ ᴄʜᴀɴɢᴇ ᴀʀᴇ ғʀᴇᴇᴢɪɴɢ ᴏғ ᴡᴀᴛᴇʀ, ᴍᴇʟᴛɪɴɢ ᴏғ ᴡᴀx, ʙᴏɪʟɪɴɢ ᴏғ ᴡᴀᴛᴇʀ, ᴇᴛᴄ. A ғᴇᴡ ᴇxᴀᴍᴘʟᴇs ᴏғ ᴄʜᴇᴍɪᴄᴀʟ ᴄʜᴀɴɢᴇ ᴀʀᴇ ᴅɪɢᴇsᴛɪᴏɴ ᴏғ ғᴏᴏᴅ, ʙᴜʀɴɪɴɢ ᴏғ ᴄᴏᴀʟ, ʀᴜsᴛɪɴɢ, ᴇᴛᴄ. ... Iɴ ᴀ ᴘʜʏsɪᴄᴀʟ ᴄʜᴀɴɢᴇ, ɴᴏ ɴᴇᴡ sᴜʙsᴛᴀɴᴄᴇ ɪs ғᴏʀᴍᴇᴅ. A ᴄʜᴇᴍɪᴄᴀʟ ᴄʜᴀɴɢᴇ ɪs ᴀʟᴡᴀʏs ᴀᴄᴄᴏᴍᴘᴀɴɪᴇᴅ ʙʏ ᴏɴᴇ ᴏʀ ᴍᴏʀᴇ ɴᴇᴡ sᴜʙsᴛᴀɴᴄᴇ(s).
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