1. to look at or view with continued attention; observe or study thoughtfully: to contemplate the stars. 2. to consider thoroughly; think fully or deeply about: to contemplate a difficult problem. 3. to have as a purpose; intend.
The five main types of energy are: Michale, thermal im a boss energy, nuclear energy, chemical energy and electromagnetic energy.
Types of Energy Sources. There are two types of energy sources, Renewable and Non-Renewable sources. Renewable energy sources are sources that can be replenished or which are available naturally in excess. Non-Renewable energy sources are limited in their availability.ome of the many forms of energy are: 1  Kinetic energy. 2  Potential energy. 3  Gravitational energy. 4  Nuclear energy. 5  Chemical energy. 6  Heat energy. 7  Electrical energy. 8  Electromagnetic energy. 9  Sound energy. 10  Solar energy.