2. The specific heat capacity ofa material is the quantity of________ needed to change a unit mass of the material by a unit amount in temperature (for example, to change 1 gram by 1 Celsius degree). It is a _________of the material.

4.Ice, liquid water, and water vapor are different_________of the same substance.

Heat can be added to or removed from a substance without changing its temperature when substances go through a __________.

5. The flow of heat can occur by conduction, convection, and____________.

In conduction,heat flowsthrougha material when objects at ___________are placed in contact with each other.

Convection can be observed in ________ and __________(solids,liquidsor gases) __________is the flow of energy through electromagnetic waves.

please answer this 3 question.