Question

What are the characteristics of a chemical change?​

Answer 1

Answer:

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There are five signs of a chemical change:

• Color Change.
• Production of an odor.
• Change of Temperature.
• Evolution of a gas (formation of bubbles)
• Precipitate (formation of a solid)

Answer 2

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☞ ᴛʜᴇ ᴄʜᴀʀᴀᴄᴛᴇʀɪꜱᴛɪᴄꜱ ᴏꜰ ᴄʜᴇᴍɪᴄᴀʟ ᴄʜᴀɴɢᴇ ᴀʀᴇ-

1.) ꜱʜᴀᴘᴇ ᴄᴀɴ ᴄʜᴀɴɢᴇ ᴛʜᴇ ꜱᴜʙꜱᴛᴀɴᴄᴇ .

2.) ɴᴇᴡ ꜱᴜʙꜱᴛᴀɴᴄᴇ ɪꜱ ꜰᴏʀᴍᴇᴅ.

3.) ɪᴛ ɪꜱ ɴᴏᴛ ʀᴇᴠᴇʀꜱɪʙʟᴇ ᴄʜᴀɴɢᴇ.

4.) ɪᴛ ɪꜱ ᴀ ᴘᴇʀᴍᴀɴᴇɴᴛ ᴄʜᴀɴɢᴇ.

5.) ᴛʜᴇ ᴘʀᴏᴘᴇʀᴛɪᴇꜱ ᴏꜰ ꜱᴜʙꜱᴛᴀɴᴄᴇ ᴀʀᴇ ɴᴏᴛ ʀᴇᴛᴀɪɴ.

ʜᴏᴘᴇ ɪᴛ ʜᴇʟᴘꜱ ᴜ.. ❤️

ᴍᴀʀᴋ ɪᴛ ᴀꜱ ʙʀᴀɪɴᴀʟɪꜱᴛ ᴘʟᴢ.. ❤️