Insulators prevent the loss of heat. a company is designing a mug that will keep coffee warm for a long time. which one of these materials would do the best?

a. copper
b. steel
c. lead
d. rubber

What diagram shows the ionic compound of magnesium oxide

Freezing and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

What atom has the largest atomic radius