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PIMSO 2022 - Science - Grade 9 - National Round Question 19

PIMSO Science · PIMSO 2022 - Science - Grade 9 - National Round

Question 19

The earth’s axial tilt or obliquity continuously changes within a 40,000-year cycle, varying between 22.1 and 24.5 degrees. As the tilt becomes smaller, what effect does it have in our seasons?
  1. Summers become warmer and winters become less cold
  2. Summers become less warm and winters become colder
  3. Summers become warmer and winters become colder
  4. Summers become less warm and winters become less cold
  5. Summers become less frequent while winters occur more