Agin nous a DOSKETAN TOTD4c3b7147e994d1
NINCSIC Energy
☆ WEIL
KINETIC Energy
G
TA Nos a basketball
→ Mechanical energy
(with wasted heat)
2 The sequence of
energy
Chemical energy Thermal energy
transformations shown
in the diagram best
explains which event?
a. A calculator is on
b. A match burns
C. Electric current runs a table lamp
d. Jet fuel undergoes combustion to power a jet
3 A group of campers creates a campfire by burning several wooden logs. Which
statement best describes the energy transformations that occur when the log burns?
a. Chemical energy from the wood is converted into light and heat energy
b. Heat energy from the logs is converted into chemical and light energy
Chemical energy from the air is converted into mechanical and light energy
d. Heat energy from the air is converted into mechanical and light energy
c.

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