NCERT Exemplar IV — task. Science CBSE, Class 8.

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1. Suppose a new planet is discovered between Uranus and Neptune. Its time period would be

less than that of Uranus
less than that of Neptune
equal to that of Neptune or Uranus
more than that of Neptune

2. The change in seasons on the earth occurs because

the axis of rotation of the earth is perpendicular to the plane of its orbit
the axis of rotation of the earth is tilted with respect to the plane of its orbit
the distance between the earth and the sun is not constant
the axis of rotation of the earth is parallel to the plane of its orbit

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