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

What happens when a population reaches its carrying capacity?

what are benefits of positive new habits?

What was the purpose of the Native American buffalo-hide paintings of the Great Plains? What did the men believe the paintings did for them when worn?

Lee wants to place 48 photographs on a wall at school. He puts the photographs into 8 equal rows. How many photographs are in each row?

Venezuelans started buying items immediately because of their fear of

Put each word in the category it goes inCategories:STEM:Informative technology:Arts, A/V, Technology, and communicationWords:nanobiologistdatabase administrator

Read the excerpt from an article. Lewis Township officials have been publicly—and loudly—quarreling for what seems like forever over what to do with the 20-acr

During the Battle of the Bulge, U.S. forces were: A. pushed back by German forces. B. able to land troops during the D-Day invasion. C. able to liberate Paris f

A line that passes through the origin and point (-3,6)

A lorry is travelling a 13.5m/s along a stretch of road where the speed limit is 50km/h. Show that the lorry is traveling below the speed limit.