Draw the circuit symbol that would represent the 9V battery

You may expect bonds between two atoms which each have n covalent lonic metallic hydrogen

The excretory system,need answers for all: )

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.