Breaking glass is an example of a physical change because if you break it, it is still glass.
D energy is absorbed making it feel colder.
The definition of endothermic means energy is absorbing and there is not as much heat anymore
Answer:
<h3><em>to Separate camphor from sand we use <u>sublimation</u> process.</em></h3><h3 /><h3 /><h3><em>Hope </em><em>it</em><em> </em><em>is </em><em>helpful</em><em> to</em><em> you</em><em> </em></h3>
Electrons, specifically valence electrons
Try d cuz if im not mistaken if you burnt white phosphorus all the gas is going to take most the air