jill activates a reusable hand warmer on a chilly day. as it warms her hands, the liquid inside the warmer crystallizes. describe the process.
a) chemical energy is modified to mechanical energy during the crystallization.
b) the energy in the liquid is reformed in an endothermic crystallization reaction.
c) the energy of the supersaturated liquid is converted to heat as the compound crystallizes.
d) the kinetic energy in the liquid is transferred to the crystals is an
Answers: 3
Physics, 22.06.2019 13:00
The law of the conservation of momentum says that the total momentum of any closed and isolated system cannot
Answers: 1
Physics, 22.06.2019 18:00
What structural formula represents 4 electrons shared between two atoms?
Answers: 1
Physics, 22.06.2019 18:00
Astone is thrown with a speed v0 and returns to earth, as the drawing shows. ignore friction and air resistance, and consider the initial and final locations of the stone. which one of the following correctly describes the change δpe in the gravitational potential energy and the change δke in the kinetic energy of the stone as it moves from its initial to its final location? options a.δpe = 0 j and δke = 0 j b.δpe is positive and δke is negative c.δpe = 0 j and δke is positive d.δpe is negative and δke is positive e.δpe = 0 j and δke is negative
Answers: 3
jill activates a reusable hand warmer on a chilly day. as it warms her hands, the liquid inside the...
Computers and Technology, 10.09.2019 23:30
Mathematics, 10.09.2019 23:30
Mathematics, 10.09.2019 23:30
History, 10.09.2019 23:30
Social Studies, 10.09.2019 23:30
History, 10.09.2019 23:30
Biology, 10.09.2019 23:30
Mathematics, 10.09.2019 23:30