The shape of the orbit is called an ____. The Earth moves around the Sun in an ____ direction. It takes ____ or 1 year for the Earth to complete its orbit around the Sun. Seasons are caused by the ____ and the ____ of the Earth's axis. The months that you experience each season depend on which ____ you live in. When the northern hemisphere has summer, the southern hemisphere has ____. This is because the northern hemisphere is ____ towards the Sun. It means that the northern hemisphere has more ____ than darkness. At the ____ there are no distinct seasons. There is equal day and night on every day of the year. The side of the Earth facing Sun is having ____. The side of the Earth facing away from the Sun is having ____.

Solar system

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