Amaterial does not allow charges to move freely through it. which statement is the best prediction about this material?

When you turn on a battery-operated device, an electrical circuit is

Select all the correct answers. which changes will increase the rate of reaction during combustion? decreasing the area of contact between the reactants adding more oxygen to the reaction removing heat from the reaction changing the reactants from solid form to powdered form lowering the exposure of the reactants to air

Specific heat refers to the amount of heat required to change 1 gram of a substance by degree(s) celsius