jasnaydil
jasnaydil jasnaydil
  • 02-04-2019
  • Physics
contestada

how is energy involved in physical changes and in chemical changes?

Respuesta :

kirstendiet119
kirstendiet119 kirstendiet119
  • 02-04-2019

During phase changes, energy changes are usually involved. For example, when solid dry ice vaporizes (physical change), carbon dioxide molecules absorb energy. Meanwhile, when liquid water becomes ice energy is released.

hope this helps :)

Answer Link

Otras preguntas

write 2 paragraphs using these words (differentiate, perspective, incorporate, mode, orient)
Hello. I am 13 can I study medicine or am I under age to this ​
In a survey of 3,500 people who owned a certain type of​ car, 2,100 said they would buy that type of car again. What percent of the people surveyed were satisfi
why Jewish people have been presecuted throughout history?*12 marks question* ​
Which of the following is true about the regions of the electromagnetic spectrum? I. Visible light waves have higher frequencies than radio waves. II. X-rays ha
Membrane phospholipids are arranged in a bilayer with hydrophilic heads on the outside and hydrophobic tails in the middle. What is the advantage of this arrang
If the equation y² - (K-2y + 2k +1 = 0with equal roots find the value of k​
I need help on dis question
what is continuity and change in South West Asia
What is 5x - 8y= 24?