A. Energy was used to change phase of water from liquid to gas (evaporation). it is radiated back into the atmosphere from the stove.
This is because water evaperates after reaching it's boiling point.
That's a true statement ... not a question.
When the kinetic energy of an object changes, energy
may be transferred either to or from the object.
William finds a piece of pure iron in his garden. After a few days, the iron begins to rust. What are the two types of substances involved in the rusting process of iron?
Iron is (B) an element.
with one kind of atom that combines with oxygen from the air to form rust (iron oxide). Rust contains two types of atoms, which means it is
(A) a compound
Hope this helps. Have a nice day.
I'm doing questions in grade 10 math working on imperial system how should I give my answers in decimals or fraction it's an adult learning experience