Striking a match results in faster chemical reaction than any of the other actions listed.
Yes. Iron turning into iron oxide(rust) is a chemical change.
A chemical reaction for this process doesn't exist.
yes. it is a chemical reaction
Bubbles, and heat change are examples of chemical reactions. When a chemical reaction happens, a compound is formed. It cant be separated. Another example could be change of colour. -making caramel sauce -getting a suntan
water turning to ice... water turning to vapor. candle wax turning from solid to liquid and then solid again... crumpling a paper is a physical while burning it is chemical...
Rusting is a reaction which combines molecules to form other molecules: metal + oxygen -> rust. The definition of a chemical reaction is molecules turning into other molecules, so rusting is a chemical reaction.
Hematite
Apples turning brown after peeling the skin off, and bananas peels turning brown after peeling them. Rusting iron.
Yes. Iron turning into iron oxide(rust) is a chemical change.
A chemical reaction for this process doesn't exist.
No, it is a change of state.
ya mon.
No, some people say that but it is not true!
I know that rusting, burning are some. Its when you change the actual chemical makeup of the substance turning it into something having a new "chemical make up".
a banana turnig brown a car rusting burning propane are all ex of redox reactions :) quit reading this and get back to work!
yes. it is a chemical reaction
Bubbles, and heat change are examples of chemical reactions. When a chemical reaction happens, a compound is formed. It cant be separated. Another example could be change of colour. -making caramel sauce -getting a suntan