subject
Physics, 02.02.2021 21:10 ian1588

The heating-cooling graph of a 20 gram crystalline mass is shown with temperature on the y axis from 0 to 350 degrees Celsius is shown and heat added on the x axis from 0 to 1400 Joules. Five segments connect points from 0, 0 to 200, 50 to 400, 50 to 600, 200 to 1000, 2000 to 1200, 300. In which phase is the substance when its temperature is 250 degrees Celsius? (5 points)

Group of answer choices

Solid

Liquid

Gas

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 16:00
Why does the input force have to be greater than the force needed to lift the bale?
Answers: 3
question
Physics, 22.06.2019 15:30
How many neutrons does element x if it’s atomic number is 28 and its mass number is 87
Answers: 1
question
Physics, 23.06.2019 01:00
2. circled insects have mutations, or changes to their dna. how many of the offspring insects in this generation have mutations?
Answers: 2
question
Physics, 23.06.2019 02:00
Five structural isomers have the formula c6h14. where needed, draw the structure and give the iupac name of all five isomers.
Answers: 2
You know the right answer?
The heating-cooling graph of a 20 gram crystalline mass is shown with temperature on the y axis from...
Questions
question
Mathematics, 15.07.2019 19:30
Questions on the website: 13722367