Chapter 2 Higher 4 Describe how electricity can be generated using solar cells and coal. Compare the
advantages and disadvantages of each method.
(6 marks)
In this question you get marks for how well your answer is written.
You will get marks for:
spelling
• grammar
organising your ideas and information clearly
using key scientific words, such as renewable and non-renewable.
No

For the following, determine the type of reaction and then give products.

Match the following vocabulary terms to their definitions. 1. amount of energy required to change 1 gram of material from the solid to the liquid state at its melting point 2. a measure of the kinetic energy of the particles of a substance 3. the amount of heat energy required to raise the temperature of 1 gram of liquid water from 14.5°c to 15.5°c 4. amount of energy required to change 1 gram of material from the liquid to the gaseous state at its boiling point 5. the amount of energy required to change 1 gram of a substance 1°c a. temperature b. latent heat of vaporization c. latent heat of fusion d. calorie e. specific heat

Type the correct answer in the box. spell all words correctly.what is the correct term for living the most sustainable life you can within your current circumstances? when your are being as sustainable as you can within your current lifestyle, you are said to be sustainability.