地理作業2-4

Question: What Is Energy and How Can It Change Its Form?
什麼是能量和他怎麼改變他的形體
Ans1: Energy is the capacity to do work or transfer heat.For example,there are two major types of energy:kinetic energy and potential energy.
能量是驅使工作的能力和進行傳遞。
舉例，下列是較大種類的能量：運動的能量和電位的能量。
Ans2: It can form chemical and mechanical energy.
他可以變成化學的和機械的能量。