Chemical Energy

Chemical Energy

Essential question

• Explain how energy is transformed in terms of the Law of Conservation of Energy

What is Chemical Energy?

• A form of potential energy stored within atoms and molecules. 

• It can be observed and measured only when a chemical reaction occurs.

Types of Chemical Energy

• Food

• Batteries

• Gasoline

• Fire works

• Fossil Fuels

• Wood

Let's Practice

Multiple Select

The batteries in a flashlight contain _____energy that is converted into_______energy and _______energy when its on.

• Electrical

• Solar

• Chemical

• Mechanical

• Light

Multiple Select

A car converts the ______energy in gasoline into _______when it moves.

• thermal

• Electrical

• chemical

• Mechanical

• Solar

Multiple Choice

What kind of energy is represented in the picture?

• Thermal
• Chemical
• Sound
• Nuclear

Multiple Select

The energy in the taco the boy is eating contains________ energy and it is converted into _______energy when he walks.

• Solar

• Chemical

• Electrical

• Mechanical (motion)

Multiple Select

The logs contain_______energy and is converted into________energy

• Solar

• Electrical

• Chemical

• Electrical

• Thermal

Poll

I fully understand the meaning of Chemical Energy and its examples.

• Yes

• NO

• I still need more help.