Which can be inferred from the activity?
(a)The contents in the bowl before heating can be classified as a mixture because they appear different.
(b)The contents in the bowl before heating can be classified as a mixture because they could be separated.
(c)The contents in the bowl after heating can be classified as a mixture because they were not affected by the magnet.
(d)The contents in the bowl after heating can be classified as a mixture because their properties changed after heating.
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(ʙ) ᴛʜᴇ ᴄᴏɴᴛᴇɴᴛs ɪɴ ᴛʜᴇ ʙᴏᴡʟ ʙᴇғᴏʀᴇ ʜᴇᴀᴛɪɴɢ ᴄᴀɴ ʙᴇ ᴄʟᴀssɪғɪᴇᴅ ᴀs ᴀ ᴍɪxᴛᴜʀᴇ ʙᴇᴄᴀᴜsᴇ ᴛʜᴇʏ ᴄᴏᴜʟᴅ ʙᴇ sᴇᴘᴀʀᴀᴛᴇᴅ.
!! ᕼOᑭᗴ ITՏ ᕼᗴᒪᑭ ᑌ !!
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The air gets trapped between two layers of warm clothes. Air acts as insulator of heat. This layer prevents our body heat to escape in the surroundings. ... So wearing more layers of clothing during winter keeps us warmer than wearing just one thick piece of clothing.
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