what are physical changes and chemical changes give some examples
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ᴇxᴀᴍᴘʟᴇs ᴏғ ᴄʜᴇᴍɪᴄᴀʟ ᴄʜᴀɴɢᴇs ᴀʀᴇ ʙᴜʀɴɪɴɢ, ᴄᴏᴏᴋɪɴɢ, ʀᴜsᴛɪɴɢ, ᴀɴᴅ ʀᴏᴛᴛɪɴɢ.
ᴇxᴀᴍᴘʟᴇs ᴏғ ᴘʜʏsɪᴄᴀʟ ᴄʜᴀɴɢᴇs ᴀʀᴇ ʙᴏɪʟɪɴɢ, ᴍᴇʟᴛɪɴɢ, ғʀᴇᴇᴢɪɴɢ, ᴀɴᴅ sʜʀᴇᴅᴅɪɴɢ. ᴏғᴛᴇɴ,
ᴘʜʏsɪᴄᴀʟ ᴄʜᴀɴɢᴇs ᴄᴀɴ ʙᴇ ᴜɴᴅᴏɴᴇ, ɪғ ᴇɴᴇʀɢʏ ɪs ɪɴᴘᴜᴛ. ᴛʜᴇ ᴏɴʟʏ ᴡᴀʏ ᴛᴏ ʀᴇᴠᴇʀsᴇ
ᴀ ᴄʜᴇᴍɪᴄᴀʟ ᴄʜᴀɴɢᴇ ɪs ᴠɪᴀ ᴀɴᴏᴛʜᴇʀ ᴄʜᴇᴍɪᴄᴀʟ ʀᴇᴀᴄᴛɪᴏɴ.
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Answer:
Physical Change Chemical Change
Some examples of physical change are freezing of water, melting of wax, boiling of water, etc.
Chemical Change
A few examples of chemical change are digestion of food, burning of coal, rusting, etc.
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