I think it’s the third option
Answer:
Rubber, or another insulator.
Explanation:
I'm not sure what the options are, but Sue would probably want an insulator so that the heat is trapped, keeping her hands cool.
Answer:
I think the answer should be 147
Explanation:
Appropriate units for the speed of a chemical reaction, the reaction rate, are M/s
In an experiement things that are changing are called variables.
