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Together the atmosphere and ocean current systems help to regulate Earth\'s Overall temperature. The transfer of heat in currents of air and water is called?
Puddles of water evaporating during a sunny day
nuclear energy
rusting over time
radiation
a screen door spring fully stretched
the formation of a new substance
Convection
4 m/s
A toy car tolls 8 meters in 2 seconds. What is the average speed of the toy car?
Puddles of water evaporating during a sunny day
nuclear energy
rusting over time
radiation
a screen door spring fully stretched
the formation of a new substance
Convection
4 m/s
A chemical change always results in
Puddles of water evaporating during a sunny day
nuclear energy
rusting over time
radiation
a screen door spring fully stretched
the formation of a new substance
Convection
4 m/s
Which of the following energy types is considered very efficient but also produces dangerous waste products?
Puddles of water evaporating during a sunny day
nuclear energy
rusting over time
radiation
a screen door spring fully stretched
the formation of a new substance
Convection
4 m/s
Which of these situations is an example of thermal energy being added to water to change its state of matter?
Puddles of water evaporating during a sunny day
nuclear energy
rusting over time
radiation
a screen door spring fully stretched
the formation of a new substance
Convection
4 m/s
Energy from the sun is required for water to evaporate from the oceans. This energy travels through space by
Puddles of water evaporating during a sunny day
nuclear energy
rusting over time
radiation
a screen door spring fully stretched
the formation of a new substance
Convection
4 m/s
Which of the following is a chemical change that can take place to an iron nail?
Puddles of water evaporating during a sunny day
nuclear energy
rusting over time
radiation
a screen door spring fully stretched
the formation of a new substance
Convection
4 m/s
Which of the following examples represents the GREATEST amount of potential energy?
Puddles of water evaporating during a sunny day
nuclear energy
rusting over time
radiation
a screen door spring fully stretched
the formation of a new substance
Convection
4 m/s
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