Intermediate Science Practice Exam: Biology, Chemistry, Physics

This practice exam features 10 challenging questions covering essential concepts in biology, chemistry, and physics, designed for intermediate learners looking to test their knowledge and improve their understanding of these fundamental sciences.

Question 27

In physics, what does the principle of conservation of energy state?

C. Energy only flows from hot to cold objects A. Energy can be created or destroyed B. Energy can be transferred or transformed but not created or destroyed D. Energy is always conserved only in isolated systems

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