1) Sun is the main source of energy on Earth. a) TRUE b) FALSE 2) Sun is the nearest stars to Earth. a) TRUE b) FALSE 3) Moon is also considered as star that emits its own light. a) TRUE b) FALSE 4) The rotation of the Earth on its axis causes the change of seasons. a) TRUE b) FALSE 5) Stars are members of the Solar system. a) TRUE b) FALSE

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