Questions with the keyword 'reaction'

• How come the kettle starts to boil and steam comes out of the kettle before the kettle finishes and reaches 100 degrees by thoma058 to Emma, Jimmy, Janet, Niall, Simon Comments: (No comments so far )
• How do you make C4 explosives?. by dutchboy1 to Emma, Jimmy, Janet, Niall, Simon Comments: (No comments so far )