Choose the correct word(s) from those given in brackets. Write only the word(s) next to the question numbers (1.2.1 to 1.2.8) in the ANBWERBOOK e.g., 1.2.9 Moon.

1.2.1 Reflection is the amount of incoming sunlight that is bounced off clouds and Earth's surface back into space.
1.2.2 Insolation is the amount of incoming sunlight that strikes a surface.
1.2.3 Transfer of heat in the form of waves is known as radiation.
1.2.4 Conduction is the transfer of heat between substances that are in indirect contact with each other.
1.2.5 The transfer of heat by air circulation of warm and cold air is called convection.
1.2.6 Albedo is a measure of how much a surface reflects heat.
1.2.7 Ocean currents are large-scale circulations of ocean water.
1.2.8 The Sun's energy is called solar radiation.