General Science: Organization of Matter 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!

Page 1

Question 1 1. A(an)___________ has a negative charge.

Question 2 2. How many types of heterogeneous mixtures are there?

Question 3 3. What happens to substances in a heterogeneous mixture after they are mixed?

Question 4 4. Which of the following is an example of a compound?

Question 5 5. Which of the following has a positive charge and a mass of one amu?

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Question 6 6. Which of the following is a correct definition of an element?

Question 7 7. Which of the following is an example of an anion?

Question 8 8. Which of the following statements is true?

Question 9 9. If you put sand in water the sand will settle to the bottom of the container over time. The sand can also be filtered out of the water. What kind of mixture is this?

Question 10 10. Because they are so small, ________ are not counted when measuring the mass of an atom.

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Question 11 11. Which of the following is made up of one or more elements?

Question 12 12. If only one type of atom makes up a substance, what can you call this substance?

Question 13 13. A heterogeneous mixture is:

Question 14 14. Atoms contain _____ charged electrons.

Question 15 15. What does the atomic number represent?

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Question 16 16. A(n) _____ is a negatively charged atom.

Question 17 17. What is the most common state of matter in the universe?

Question 18 18. Which of the following is a definition of matter?

Question 19 19. Which of the following is a true statement?

Question 20 20. In a line-angle drawing, what features are not usually drawn, but understood to be there anyway?

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Question 21 21. In an atom, the _________ circle around the center of the atom.

Question 22 22. Which of these is NOT an example of a molecule?

Question 23 23. DNA and proteins are examples of

Question 24 24. What are the properties of a solid?

Question 25 25. Which state of matter generally has the highest density?

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Question 26 26. Which of the following is a cation?

Question 27 27. Particles that are found in the atomic nucleus are:

Question 28 28. What are the characteristics of a gas?

Question 29 29. Molecules are considered 'organic' only if they contain

Question 30 30. The mass of _______ is the same as the mass of a proton.

General Science: Organization of Matter 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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