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PIMSO 2022–2023 - Science - Primary 6 - Final Round Question 27

PIMSO Science · PIMSO 2022–2023 - Science - Primary 6 - Final Round

Question 27

What is the name of the theory that suggests the universe is expanding at an accelerating rate, due to the presence of a mysterious force known as dark energy?

Original choices:
A. Big Bang Theory
B. Steady State Theory
C. Inflation Theory
D. Dark Energy Theory
E. String Theory

Editorial task: Explain the source ambiguity and justify a scientifically sound interpretation.