Question

Explain how this house can help to save energy and why it is sustainable. 4 marks(Clearer image pg 296)
Tip: double glazing, energy efficient lighting, energy efficient appliances, insulation

Answer 1

Explanation:

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☆In chemistry, there are three definitions in common use of the word base, known as Arrhenius bases, Brønsted bases and Lewis bases. All definitions agree that bases are substances which react with acids as originally proposed by G.-F. Rouelle in the mid-18th century.

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Answer 2

Answer:

•Tʜᴇ sᴋᴇʟᴇᴛᴀʟ sʏsᴛᴇᴍ ᴡᴏʀᴋs ᴀs ᴀ sᴜᴘᴘᴏʀᴛ sᴛʀᴜᴄᴛᴜʀᴇ ғᴏʀ ᴏᴜʀ ʙᴏᴅʏ. Iᴛ ɢɪᴠᴇs ᴛʜᴇ ʙᴏᴅʏ ɪᴛs sʜᴀᴘᴇ, ᴀʟʟᴏᴡs ᴍᴏᴠᴇᴍᴇɴᴛ, ᴍᴀᴋᴇs ʙʟᴏᴏᴅ ᴄᴇʟʟs, ᴘʀᴏᴠɪᴅᴇs ᴘʀᴏᴛᴇᴄᴛɪᴏɴ ғᴏʀ ᴏʀɢᴀɴs ᴀɴᴅ sᴛᴏʀᴇ ᴍɪɴᴇʀᴀʟs.

• Tʜᴇ sᴋᴇʟᴇᴛᴀʟ sʏsᴛᴇᴍ ɪs ᴀʟsᴏ ᴋɴᴏᴡɴ ᴀs ᴍᴜsᴄᴜʟᴏsᴋᴇʟᴇᴛᴀʟ sʏsᴛᴇᴍ.

ᴍᴀʀᴋ ᴍᴇ ᴀs ᴀ ʙʀᴀɪɴʟɪsᴛ ᴘʟᴇᴀsᴇ