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Middle School Physical Science: Homework Help Resource  /  Science Courses

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Middle School Physical Science: Homework Help Resource Final Exam

Free Practice Test Instructions:

Choose your answer to the question and click 'Continue' to see how you did. Then click 'Next Question' to answer the next question. When you have completed the free practice test, click 'View Results' to see your results. Good luck!

Question 1 1. Why is life on Earth said to be 'carbon-based'?

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Question 2 2. Which of the following is NOT a widely-used condition for something being a LIVING organism?

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Question 3 3. Which of the following types of molecules is most common in living organisms on Earth?

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Question 4 4. What is the definition of a living organism?

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Question 5 5. Which of the following is NOT a type of molecule that is based primarily on carbon?

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Question 6 6. What is carbon-based life?

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Question 7 7. The stages of most stars life in order are:

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Question 8 8. What happens in the core of the sun?

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Question 9 9. What does a protostar have to do to become a star?

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Question 10 10. What is a light year?

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Question 11 11. Which former planet is now considered to be a dwarf planet?

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Question 12 12. Identify the statement that is TRUE for the corona layer of the sun.

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Question 13 13. What is the most common state of matter in the universe?

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Question 14 14. What does it mean that matter is conserved in physical and chemical changes?

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Question 15 15. What is a compound?

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Middle School Physical Science: Homework Help Resource Final Free Practice Test Instructions

Choose your answer to the question and click 'Continue' to see how you did. Then click 'Next Question' to answer the next question. When you have completed the free practice test, click 'View Results' to see your results. Good luck!

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