1) The Earth is a ... a) star b) planet c) solar system 2) The Earth's axis is a line ... a) from the North Pole to the South Pole. b) every 24 hours. c) faces the Sun. d) faces away from the Sun. 3) The Earth rotates on its axis... a) from the North Pole to the South Pole. b) every 24 hours. c) faces the Sun. d) faces away from the Sun. 4) It's day when part of the Earth... a) from the North Pole to the South Pole b) every 24 hours c) faces the Sun. d) faces away from the Sun. 5) It's night when part of the Earth... a) from the North Pole to the South Pole b) every 24 hours c) faces the Sun. d) faces away from the Sun. 6) How many planets revolve around the Sun? a) seven b) eight c) nine 7) The Sun is a ... a) star b) planet c) solar system 8) The Earth revolves around the Sun at... a) 52,000 km per hour. b) 108,000 km per hour. c) 143,000 km per hour. 9) The Earth revolves around the Sun in ... a) 24 hours. b) 365.25 days. c) 7 days. d) 27 days. 10) The Earth has got a satellite. It's called ... a) the Moon. b) the Sun. c) Jupiter. 11) The Moon revolves around the Earth. It takes ... a) 24 hours. b) 7 days. c) 27 days 12) Mars is called .... a) the Blue Planet. b) the Red Planet. c) the Brown Planet. 13) A day on Mars is ... long. a) 28 hours and 39 minutes b) 24 hours and 37 minutes c) 48 hours and 30 minutes 14) A year on Mars is ... days. a) 365 b) 618 c) 686

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