Science, asked by Bhavanakrishnamurthy, 8 months ago

true or false:
1)Heat cannot travel in vaccum
2)Gases expand the most while solids expand the least on heating
3)Room heaters warm the rooms by conductions
4)Blankets keep us warm at night in winters
5)The wooden handle of a pressure cooker prevents conduction of heat to the hand

plz answer this, I have assignment

Answers

Answered by Anonymous

$\huge {\purple {\fbox {\bigstar {\mathfrak {\red {hello\:mate}}}}}}$

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$\huge {\purple {\fbox {\bigstar {\mathfrak {\red {ur\: question}}}}}}$

$\huge {\mathfrak {\purple {Q.}}}}$ true or false:

1)Heat cannot travel in vaccum

2)Gases expand the most while solids expand the least on heating

3)Room heaters warm the rooms by conductions

4)Blankets keep us warm at night in winters

5)The wooden handle of a pressure cooker prevents conduction of heat to the hand

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$\huge {\purple {\fbox {\bigstar {\mathfrak {\red {ur\: ANSWER✓}}}}}}$

ᴛʀᴜᴇ

ʀᴇᴀsᴏɴ:-ᴛʜᴇ ᴘʀᴏᴄᴇss ᴏғ ᴄᴏɴᴠᴇᴄᴛɪᴏɴ ᴀɴᴅ ᴄᴏɴᴅᴜᴄᴛɪᴏɴ ʀᴇϙᴜɪʀᴇs sᴏᴍᴇ ᴍᴇᴅɪᴜᴍ ᴍᴀᴅᴇ ᴏғ ᴍᴀᴛᴇʀɪᴀʟ ᴘᴀʀᴛɪᴄʟᴇ ғᴏʀ ᴛʀᴀɴsᴍɪssɪᴏɴ ᴏғ ʜᴇᴀᴛ. ɪɴ ᴠᴀᴄᴜᴜᴍ ᴛʜᴇʀᴇ ɪs ɴᴏ ᴍᴀᴛᴇʀɪᴀʟ. sᴏ, ʜᴇᴀᴛ ᴛʀᴀᴠᴇʟs ɪɴ ᴠᴀᴄᴜᴜᴍ ʙʏ ʀᴀᴅɪᴀᴛɪᴏɴ.

ᴛʀᴜᴇ

ʀᴇᴀsᴏɴ:-ᴀʟʟ sᴛᴀᴛᴇs ᴏғ ᴍᴀᴛᴛᴇʀ ᴇxᴘᴀɴᴅ ᴡʜᴇɴ ʜᴇᴀᴛᴇᴅ ᴀɴᴅ ᴄᴏɴᴛʀᴀᴄᴛ ᴡʜᴇɴ ᴄᴏᴏʟᴇᴅ. ɢᴀsᴇs ᴇxᴘᴀɴᴅ ᴍᴏsᴛ ᴡʜᴇɴ ʜᴇᴀᴛᴇᴅ ᴀɴᴅ sᴏʟɪᴅs ᴛʜᴇ ʟᴇᴀsᴛ ʙᴇᴄᴀᴜsᴇ ɢᴀs ᴘᴀʀᴛɪᴄʟᴇs ᴀʀᴇ ᴀʟʀᴇᴀᴅʏ ғᴀʀ ᴀᴘᴀʀᴛ ᴀɴᴅ ᴀʀᴇ ᴍᴜᴄʜ ғʀᴇᴇʀ ᴛᴏ ᴍᴏᴠᴇ

ғᴀʟsᴇ

ʀᴇᴀsᴏɴ:-ғᴀʟsᴇ. ɪɴ ᴀ ᴛʜᴇʀᴍᴏs ғʟᴀsᴋ, ᴛʜᴇ sᴘᴀᴄᴇ ʙᴇᴛᴡᴇᴇɴ ᴛʜᴇ ᴛᴡᴏ ɢʟᴀss ᴡᴀʟʟs ɪs ᴇᴍᴘᴛʏ. ᴛʜɪs ᴠᴀᴄᴜᴜᴍ ᴘʀᴇᴠᴇɴᴛs ʜᴇᴀᴛ ʟᴏss ᴛʜʀᴏᴜɢʜ ᴄᴏɴᴅᴜᴄᴛɪᴏɴ ᴀɴᴅ ᴄᴏɴᴠᴇᴄᴛɪᴏɴ, ᴀs ᴛʜᴇʀᴇ ɪs ɴᴏ ᴍᴇᴅɪᴜᴍ ᴘʀᴇsᴇɴᴛ ᴛᴏ ᴛʀᴀɴsғᴇʀ ᴛʜᴇ ʜᴇᴀᴛ ʙʏ ᴛʜᴇsᴇ ᴛᴡᴏ ᴘʀᴏᴄᴇssᴇs.

ᴛʀᴜᴇ

ʀᴇᴀsᴏɴ:-ʏᴏᴜʀ ʙᴏᴅʏ ɢᴇɴᴇʀᴀᴛᴇs ʜᴇᴀᴛ. ᴇᴠᴇʀʏ ʜᴏᴜʀ ᴏғ ᴇᴠᴇʀʏ ᴅᴀʏ, ᴊᴜsᴛ ʙʏ ᴛʜᴇ ᴘʀᴏᴄᴇss ᴏғ ʟɪᴠɪɴɢ, ʏᴏᴜʀ ʙᴏᴅʏ ɪs ɢᴇɴᴇʀᴀᴛɪɴɢ ʜᴇᴀᴛ. ᴡᴇ'ʀᴇ ᴀʟʟ ᴄᴏɴsᴛᴀɴᴛʟʏ ʟᴏsɪɴɢ ʜᴇᴀᴛ ᴛᴏ ᴛʜᴇ ᴇɴᴠɪʀᴏɴᴍᴇɴᴛ. ɪғ ʏᴏᴜ'ʀᴇ ɢᴇɴᴇʀᴀᴛɪɴɢ ʜᴇᴀᴛ ғᴀsᴛᴇʀ ᴛʜᴀɴ ʏᴏᴜ ᴄᴀɴ ʟᴏsᴇ ɪᴛ (ʟɪᴋᴇ ᴡʜᴇɴ ʏᴏᴜ'ʀᴇ ᴅᴏɪɴɢ ʜᴇᴀᴠʏ ᴇxᴇʀᴄɪsᴇ ᴀɴᴅ/ᴏʀ ʏᴏᴜ'ʀᴇ ɪɴ ʜᴏᴛ ᴡᴇᴀᴛʜᴇʀ) ᴛʜᴇɴ ʏᴏᴜ ʜᴇᴀᴛ ᴜᴘ. ɪғ ʏᴏᴜ ʟᴏsᴇ ʜᴇᴀᴛ ғᴀsᴛᴇʀ ᴛʜᴀɴ ʏᴏᴜʀ ʙᴏᴅʏ ᴄᴀɴ ᴘʀᴏᴅᴜᴄᴇ ɪᴛ (ʟɪᴋᴇ ɪɴ ᴄᴏʟᴅ ᴡᴇᴀᴛʜᴇʀ) ᴛʜᴇɴ ʏᴏᴜ ɢᴇᴛ ᴄᴏʟᴅ.

ᴡʜᴀᴛ ʙʟᴀɴᴋᴇᴛs (ᴀɴᴅ ᴄᴏᴀᴛs, ᴀɴᴅ sʟᴇᴇᴘɪɴɢ ʙᴀɢs) ᴅᴏ ɪs sʟᴏᴡ ᴅᴏᴡɴ ʜᴇᴀᴛ ᴛʀᴀɴsғᴇʀ, ᴡʜɪᴄʜ ᴘʀᴇᴠᴇɴᴛs ʏᴏᴜʀ ʙᴏᴅʏ ʜᴇᴀᴛ ғʀᴏᴍ ʙᴇɪɴɢ ʟᴏsᴛ ᴛᴏ ᴛʜᴇ ᴀɪʀ ᴀʀᴏᴜɴᴅ ʏᴏᴜ. ᴛʜᴀᴛ ᴀʟʟᴏᴡs ʏᴏᴜʀ ᴏᴡɴ ʙᴏᴅʏ ʜᴇᴀᴛ ᴛᴏ ᴋᴇᴇᴘ ʏᴏᴜ ᴡᴀʀᴍ.

ᴄᴏʟᴅ ᴀɪʀ ᴛʀɪᴇs ᴛᴏ ᴄᴀʀʀʏ ʏᴏᴜʀ ʙᴏᴅʏ ʜᴇᴀᴛ ᴀᴡᴀʏ. ʙʟᴀɴᴋᴇᴛs ғᴏʀᴍ ᴀ ʙᴀʀʀɪᴇʀ ʙᴇᴛᴡᴇᴇɴ ʏᴏᴜʀ ʙᴏᴅʏ ᴀɴᴅ ᴛʜᴀᴛ ᴄᴏʟᴅ ᴀɪʀ. sɪɴᴄᴇ ʜᴇᴀᴛ ᴅᴏᴇsɴ'ᴛ ᴛʀᴀɴғᴇʀ ᴛʜʀᴏᴜɢʜ ᴛʜᴇ ʙʟᴀɴᴋᴇᴛs ᴠᴇʀʏ ᴡᴇʟʟ, ᴛʜᴇʏ ᴋᴇᴇᴘ ᴛʜᴇ ʜᴇᴀᴛ ғʀᴏᴍ ɢᴇᴛᴛɪɴɢ ᴏᴜᴛ. ᴛʜᴇ ᴄᴏʟᴅᴇʀ ᴛʜᴇ sᴜʀʀᴏᴜɴᴅɪɴɢs ᴀʀᴇ, ᴛʜᴇ ᴍᴏʀᴇ ɪɴsᴜʟᴀᴛɪᴏɴ ʏᴏᴜ ɴᴇᴇᴅ ᴛᴏ ᴋᴇᴇᴘ ʏᴏᴜʀ ʙᴏᴅʏ ʜᴇᴀᴛ ғʀᴏᴍ ᴇsᴄᴀᴘɪɴɢ ᴛᴏᴏ ғᴀsᴛ. ᴀs ʟᴏɴɢ ᴀs ʏᴏᴜ'ʀᴇ ʙᴜɴᴅʟᴇᴅ ᴜᴘ ᴡᴇʟʟ ᴇɴᴏᴜɢʜ, ʏᴏᴜʀ ᴏᴡɴ ʙᴏᴅʏ ʜᴇᴀᴛ ᴄᴀɴ ᴋᴇᴇᴘ ʏᴏᴜ ᴡᴀʀᴍ ᴇᴠᴇɴ ɪɴ ᴠᴇʀʏ ᴄᴏʟᴅ sɪᴛᴜᴀᴛɪᴏɴs.

ɴᴏᴡ, ᴛʜɪs ᴏɴʟʏ ᴡᴏʀᴋs ʙᴇᴄᴀᴜsᴇ ʏᴏᴜ'ʀᴇ ɢᴇɴᴇʀᴀᴛɪɴɢ ʜᴇᴀᴛ. ɪғ ʏᴏᴜ ᴡᴇʀᴇ ᴛᴏ ᴘᴜᴛ ᴀ ʙʟᴀɴᴋᴇᴛ ᴀʀᴏᴜɴᴅ sᴏᴍᴇᴛʜɪɴɢ ᴛʜᴀᴛ ɢᴇɴᴇʀᴀᴛᴇs ʜᴇᴀᴛ (sᴀʏ, ᴀ ᴄᴀʀ ᴇɴɢɪɴᴇ, ᴏʀ ᴀ ʟɪɢʜᴛ ʙᴜʟʙ), ᴛʜᴏsᴇ ᴛʜɪɴɢs ᴡᴏᴜʟᴅ ʜᴇᴀᴛ ᴜᴘ, ᴇᴠᴇɴ ɪɴ ᴄᴏʟᴅ ᴡᴇᴀᴛʜᴇʀ. ɪɴ ғᴀᴄᴛ, ᴛʜᴇʏ ᴄᴏᴜʟᴅ ʜᴇᴀᴛ ᴜᴘ ᴇɴᴏᴜɢʜ ᴛᴏ ʙᴇ ᴅᴀɴɢᴇʀᴏᴜs, sᴏ ᴅᴏɴ'ᴛ ᴛʀʏ ᴛʜᴀᴛ. ʙᴜᴛ ɪғ ʏᴏᴜ ᴡʀᴀᴘ ᴀ ʙʟᴀɴᴋᴇᴛ ᴀʀᴏᴜɴᴅ sᴏᴍᴇᴛʜɪɴɢ ᴛʜᴀᴛ ᴅᴏᴇsɴ'ᴛ ɢᴇɴᴇʀᴀᴛᴇ ᴀɴʏ ʜᴇᴀᴛ (ʟɪᴋᴇ ᴀ ᴘɪᴀɴᴏ), ɪᴛ ᴡᴏɴ'ᴛ ᴅᴏ ᴍᴜᴄʜ ɢᴏᴏᴅ. ᴛʜᴇ ʙʟᴀɴᴋᴇᴛ ᴅᴏᴇsɴ'ᴛ ᴄʀᴇᴀᴛᴇ ᴀɴʏ ʜᴇᴀᴛ, ɪᴛ ᴊᴜsᴛ ᴋᴇᴇᴘs ᴛʜᴇ ʜᴇᴀᴛ ʏᴏᴜ'ʀᴇ ᴀʟʀᴇᴀᴅʏ ᴄʀᴇᴀᴛɪɴɢ ɪɴsɪᴅᴇ.

ᴛʀᴜᴇ!

ʀᴇᴀsᴏɴ :-ʙᴇᴄᴀᴜsᴇ ɪᴛ ɪs ᴡᴏᴏᴅ ᴀɴᴅ ɪᴛ ɪs ɪɴsᴜʟᴀᴛᴏʀ ᴀɴᴅ ᴅᴏᴇsɴ'ᴛ ᴄᴏɴᴅᴜᴄᴛ ʜᴇᴀᴛ ɪᴛ ᴘʀᴏᴅᴜᴄᴇs ɪᴛ ʙᴜᴛ ᴅᴏᴇsɴ'ᴛ ᴄᴏɴᴅᴜᴄᴛs ᴛʜᴇ ʜᴇᴀᴛ

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PLZZ MARK AS BRAINLIEST

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$\huge {\bigstar {\mathfrak {\purple {thank\:my\:answers....☺}}}}$

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Answered by itzinnovativegirl129

■■AnSwEr■■

1. True

2.True

3.False

4.True

5. True

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