PrincessAnna00 PrincessAnna00

04-04-2016
Physics

contestada

Is the formation of rust on an iron nail a chemical change or a physical change? Explain your answer.

Respuesta :

jillimitchell jillimitchell

04-04-2016

it is a chemical change because you cannot undo rusting and a new substance- the rust- is formed

Answer Link

Otras preguntas

Nigel cut a loaf or bread into 12 equal slices.family ate some of the bread and now 5/12 of the loaf is left.nigel

What is the answer and how did you solve it ?!

What happens to the characters in lord of the flies as the book goes on

According to the speaker, his soul is like a river because it —? a.flows gently wherever it can b.dries up at times or rushes in torrents at others c.has grown

Read the following poem, then answer the question that follows: My beautiful penthouse apartment bursts with pets and plants, but it's far from paradise. My arm

Dylan has a basket of golf balls. He counts 18 white golf balls. The rest of the golf balls are yellow. There are 25 golf balls in the basket. How many golf bal

What was the significance of the sinking of the lusitania? it was the incident which expedited u.s. involvement in world war i. it was the primary ship used to

Which of the following was one effect of the sepoy rebellion? A:the British parliament extended the rule of the east India company B: the British ended the reb

Mrs. Reid is going on a trip. She has 9 book that she hasn't ready yet, but she wants to bring only 3 on the trip. In how many ways can she choose 3 books to b

What the name of rainforest at Africa