Unit E Lesson 7 Study Guide. What is electrical energy? 1). A battery provides _____ energy. 2). The chemical reactions in a battery produce _________.

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Unit E Lesson 7 Study Guide

What is electrical energy? 1). A battery provides _____ energy. 2). The chemical reactions in a battery produce _________ electrons, each of which carries energy. 3). When a battery is connected to a light bulb with wires, a(n) _________ is formed. 4). When electrons in a circuit pass through a light bulb, they give up some of their energy to the wire in the light bulb, called the ________. 5). The ______ measures amps, telling us how many electrons flow each second. 6). The ______ measures volts.

What are other forms of energy? 7). Energy is a measure of how much ______ something can produce. 8). Work is using ________ to move an object. 9). Energy is not a type of _________. 10). Any object that is moving has ________ energy. 11). Stored energy is referred to as _________ energy.

How can we describe Thermal Energy? 12). The transfer of thermal energy from one object to another is _______. 13). Heat always flows from _________ materials to ________ materials; never the other way.

How does Heat move? 14). In ______, thermal energy flows through objects as their particles vibrate. 15). In ______, hot parts of a material rise while cooler parts sink. 16). Heat is transferred through electromagnetic rays in _________.

What materials conduct heat well? 17). Metals are the best ___________ conductors of heat. 18). The molecules in __________ are packed very closely together, and this makes transferring energy easier.