Chemistry, 09.11.2019 13:31, starxx05235
Given the law of conservation of energy, what happens when a 200°c iron bar is placed in thermal contact with a 30°c block of wood?
o a
energy leaves the iron bar and enters the wood until the temperatures are equal,
ob
energy leaves the wood and enters the iron bar until the temperatures are equal.
o
c.
all the energy from the iron bar is transferred to the wood.
o
d.
all the energy from the wood is transferred to the iron bar.
Answers: 1
Chemistry, 22.06.2019 06:00, mbrisen7420
Compare and contrast physical changes with chemical changes.
Answers: 3
Chemistry, 22.06.2019 12:30, AnastasiaJauregui
Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together
Answers: 1
Given the law of conservation of energy, what happens when a 200°c iron bar is placed in thermal con...
Mathematics, 01.04.2021 03:00
Physics, 01.04.2021 03:00