shergarla shergarla

02-05-2020
Physics

contestada

Substance can undergo physical
change or chemical change?
What is difference between these
two kinds of changes?

Respuesta :

lodaylhawang9 lodaylhawang9

13-05-2020

Answer:

physical change is temporary change and chemical change is permanent change.

Answer Link

Otras preguntas

Decide si se usan los verbos correctamente. Yo supe las noticias. a) correct b) incorrect c) no context clues

With solutions of strong acids and strong bases, the word strong refer to ____. (1 point) normality molarity solubility degree of ionization

Twenty-five juniors from a University volunteer to allow their Math GRE test scores to be used in a study. These 25 juniors had a mean Math GRE score of 450. Su

The endpoints of AB are A(2, 3) and B(8, 1). The perpendicular bisector of AB is CD , and point C lies on AB . The length of CD is square root of 10 units .

Which agreements were reached at Yalta? Check all that apply. 1)Germany would be forgiven for starting the war. 2)Germany would remain a united country. 3)Germa

which kingdom is made of prokaryotes

_______ is the cost of borrowing money or the amount earned by lending money. A. Interest B. Discount C. Tip D. Direct variation This is an exam, extra points a

Approximately when did cognitive psychology free itself from the death grip of behaviorism and begin to make more rapid progress?

Write the symbol for the monatomic ion that has a charge of 1– and the condensed electron configuration [ne]3s23p6.

A brand of cereal had 1.21 mg of iron per serving.. Then they changed their recipe so they had 1.8mg What was the percent increase in iron?