Guided Reading 6

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Describe the conversion of chemical energy to mechanical energy in your body

The body transforms the chemical energy in food to mechanical energy needed to move muscles

How did Albert Einstein 's theory of relativity change the law of conservation of energy

The theory of relativity explains that energy can sometimes be created by destroying matter

What does the law of conservation state?

When one form of energy is transformed to another no energy is destroyed in the process

A change from one form of energy to another is called a(n)

energy transformation

Why is no machine 100% efficient?

mechanical energy is converted to thermal energy by friction

Friction converts mechanical energy to ________ energy

thermal

Is the following sentence true or false? Matter can sometimes be converted to energy

true

Is the following sentence true or false? Most forms of energy can be converted into other forms

true

As an orange falls form its greatest height, what kind of energy increases and what kind of energy decreases

It's kinetic energy increases and its potential energy decreases

When you throw an orange up into the air, what kind of energy increases as it's height increases

potential energy


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