4Define potential energy?
5. Give two examples of in organic chemicals?
6. Define work?
7. Define aad rain?.
Answers
Answer:
4.potential energy is the energy that is stored in an object due to its position relative to some zero position. An object possesses gravitational potential energy if it is positioned at a height above (or below) the zero height.
5.
- table salt or sodium chloride, NaCl.
- carbon dioxide, CO2
- diamond (pure carbon)
6.work is the product of force and displacement. A force is said to do positive work if (when applied) the force has a component in the direction of the displacement of the point of application. ... Work transfers energy from one place to another, or one form to another. The SI unit of work is the joule (J).
7.Acid rain, or acid deposition, is a broad term that includes any form of precipitation with acidic components, such as sulfuric or nitric acid that fall to the ground from the atmosphere in wet or dry forms. This can include rain, snow, fog, hail or even dust that is acidic.
Answer:
4 the form of energy that an object gains as it is lifted
5Altrose
arabinose
6 to do something which needs physical or mental effort, in order to earn money or to achieve something
7 rain that has harmful chemicals in it from factories, etc. that causes damage to trees, crops, buildings and rivers
Explanation:
not add rain it is acid rain