Matter in Astronomy Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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Question 1 1. At the melting point and boiling point what happens?

Question 2 2. CaF2 is a(n)

Question 3 3. Which state of matter generally has the highest density?

Question 4 4. Which of the following is the poorest conductor of electricity?

Question 5 5. Particles that are found in the atomic nucleus are:

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Question 6 6.

Which element is found in the group described by the statement below?

This group contains poisonous, very reactive elements often used in bacteria killing or household cleaners.

Question 7 7. The mass number indicates:

Question 8 8. Pure substances are further divided into elements and compounds. Which one best describes the rust found on a vehicle over time?

Question 9 9. What are the characteristics of a gas?

Question 10 10. An element is defined by the number of:

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Question 11 11. What are the properties of a solid?

Question 12 12. _____ properties of matter can be determined without changing composition, while _____ properties of matter must change the composition of matter.

Question 13 13. If Atom #1 has 19 protons and 22 neutrons, and Atom #2 has 20 protons and 22 neutrons, are these isotopes of the same element?

Question 14 14. How many elements are there?

Question 15 15. The ability of iron to react to oxygen is an example of _____

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Question 16 16. Which of the following statements is true?

Question 17 17. Elements in Group 2 are known as the _____.

Question 18 18. Which of the following is a correct definition of an element?

Question 19 19. An example of condensation is:

Question 20 20. Which of the following statements is NOT true about molecules?

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Question 21 21. Molecules are made of _____ , while compounds are made of _____ .

Question 22 22. Which of the following will react violently with water to form a base?

Question 23 23. Ocean water is a good example of a mixture because _____

Question 24 24. Which of the following is an example of when an electron absorbs energy?

Question 25 25. Which of the following is a definition of matter?

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Question 26 26. Which of the following is made up of one or more elements?

Question 27 27. Which of the following is an element?

Question 28 28. The nucleus of an atom:

Question 29 29. What is the most common state of matter in the universe?

Question 30 30. Which of the following is a molecule?

Matter in Astronomy Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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