Question

defination of chemistry​

Answer 1

the branch of science concerned with the substances of which matter is composed, the investigation of their properties and reactions, and the use of such reactions to form new substances

Answer 2

Cʜᴇᴍɪsᴛʀʏ ɪs ᴛʜᴇ sᴛᴜᴅʏ ᴏғ ᴍᴀᴛᴛᴇʀ, ɪᴛs ᴘʀᴏᴘᴇʀᴛɪᴇs, ʜᴏᴡ ᴀɴᴅ ᴡʜʏ sᴜʙsᴛᴀɴᴄᴇs ᴄᴏᴍʙɪɴᴇ ᴏʀ

sᴇᴘᴀʀᴀᴛᴇ ᴛᴏ ғᴏʀᴍ ᴏᴛʜᴇʀ sᴜʙsᴛᴀɴᴄᴇs, ᴀɴᴅ ʜᴏᴡ sᴜʙsᴛᴀɴᴄᴇs ɪɴᴛᴇʀᴀᴄᴛ ᴡɪᴛʜ ᴇɴᴇʀɢʏ. Mᴀɴʏ ᴘᴇᴏᴘʟᴇ ᴛʜɪɴᴋ ᴏғ ᴄʜᴇᴍɪsᴛs ᴀs ʙᴇɪɴɢ ᴡʜɪᴛᴇ-ᴄᴏᴀᴛᴇᴅ sᴄɪᴇɴᴛɪsᴛs ᴍɪxɪɴɢ sᴛʀᴀɴɢᴇ ʟɪϙᴜɪᴅs ɪɴ ᴀ ʟᴀʙᴏʀᴀᴛᴏʀʏ, ʙᴜᴛ ᴛʜᴇ ᴛʀᴜᴛʜ ɪs ᴡᴇ ᴀʀᴇ ᴀʟʟ ᴄʜᴇᴍɪsᴛs.

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