1) the form that produces from fossil fuel a) chemical energy b) light energy  c) thermal energy d) none of the above 2) bio fuel that is made from wood a) coal b) weeds c) solar energy d) Charcoal e) None of the above 3) petroleum is considered as a) permanent b) renewable c) non renewable d) none of the above 4) people use ...... As a form of fuel before knowing gasoline a) electricity b) water c) wind d) wood 5) ...... And....... Are examples of bio fuel a) wood b) Charcoal c) coal d) gasoline 6) the amount of fossil fuel if people do not conserve thier usage a) the temperature will degrease b) no correct answer c) it will run out d) it will not happen anything 7) both water falls and ..... Are renewable energy a) coal b) wood c) oil d) wind 8) any energy chain ends with the sun a) yes b) no 9) chemical energy is stored in the trees and ...... a) food b) batteries c) none of the above d) potential 10) the energy chain of the hair dryer is a) sun first b) then thermal c) electric energy first d) coal second 11) Any energy chain begins with the sun a) yes b) no 12) ..... and .....Energy is the most important energy a) light and termal b) sun and nothing c) sun and thermal d) chemical and light 13) what is the name of the robot that goes in mars a) None of the above b) robot c) none of the above d) mars rover e) rover f) Albert 14) when we eat ..... Energy is stored in the food a) thermal b) light c) chemical d) none of the above 15) did you enjoy a) yes b) no

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