shannonruss1234 shannonruss1234
  • 19-04-2018
  • Physics
contestada

A ring made of gold is heated and then hammered into a flat, coin-like shape. Is this a physical change? Explain.

Respuesta :

scottclemens2 scottclemens2
  • 19-04-2018
yes. a physical change is only modifying the structure of it.

a chemical change is permanently changing something.

cutting cheese into slices is a physical change

cooking an egg is a chemical change
Answer Link
student911help
student911help student911help
  • 19-04-2018
yes,
this would be a physical change because the chemical composition is not being effected. When you change the shape of gold, it will remain gold but have a different look. 
Answer Link

Otras preguntas

Jack, Jill, and Bill each carried a 48 ounce bucket full of water down the hill.  By the time they reached the bottom, Jack's bucket was only 3/4 full, Jill's w
a car travels 172 miles using 7 gallons of gas how far can the car travel using 42 gallons of gas?
Factor 3x ^2 +20x+12
Which one of the following sentence contains an abstract noun ? A)The vase was quite expensive B) Logic is easily understood. C) His skill was legendary. D) She
express 8 square roots of -65 in terms of i
What is the next term in the geometric sequence 16, –4, 1, –(1/4), … ?
The greatest common factor of 3m squared n + 12mn squared is
define judicial review
John is twice as old as her sister Jane. Four years ago, John was three times as old. What is John’s current age?
a car travels 172 miles using 7 gallons of gas how far can the car travel using 42 gallons of gas?