Unit 3: Screening and Assessment

Topics: Wind power, Fossil fuel, Alternative energy Pages: 3 (1137 words) Published: April 21, 2013
The Assessment Process
Maria Barrezueta
Kaplan University

The Assessment Process
Many sources of energy exist all around us, the two main forms of energy are kinetic and potential. While potential energy is less obvious, kinetic energy can be easier to identify. Energy comes from different sources, some that are renewable and others that have a limited supply. The world that we live in has a high demand for energy, and it is important to find alternative sources that are renewable and cost effective. It is beneficial to reflect on the energy that is used daily, try to find ways of using renewable resources, and making it a personal duty to conserve energy by reducing daily usage. Energy is used in many different ways, anything that is able to do “work” exhibits energy (Trefil & Hazen, 2010). Humans rely on food for energy, as our bodies convert food into work (Trefil & Hazen, 2010). With so many technical advances, energy has a significant role in our everyday lives. The alarm that is used to wake up, the lights that we use when its dark, the hot water that we use in the morning, the electricity that is used for a blow dryer or straightener, to make coffee and toast, the gas that is used to drive to work…it seems as energy sources are in constant use, half the time it happens effortlessly. Electricity is a source of energy that is used for many different appliances that serve our daily needs. It is however a secondary source of energy because it originates from coal, natural gas, oil, and nuclear (energy4me.com, 2013). Electricity can be made from renewable sources such as solar energy and wind (Trefil and Hazen, 2010). As electricity makes many of the tools we need functional, gas is also an energy source that is used at home, during travel and at work. Living in California, the weather is not a subject to complain about. Nonetheless, we use the air conditioner in the summer time and the heater in the winter. Some homes use electric stoves...
Continue Reading

Please join StudyMode to read the full document

You May Also Find These Documents Helpful

  • Unit 3 Assessment Essay
  • NVQ 3 Unit 302 Essay
  • Unit 3: Marketing Essay
  • Unit 3
  • Unit 3 p6 Essay
  • unit 3 distinction 1 Essay
  • unit 331 outcome 3 Essay
  • Essay on Unit 3 – Enabling Learning and Assessment

Become a StudyMode Member

Sign Up - It's Free