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Experimental Chemistry and Introduction to 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!

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Question 1 1. Which of the following is NOT a state of matter?

Question 2 2. How many grams (g) are in 3.5 kilograms (kg) of sugar?

Question 3 3. How many millimeters (mm) are there in 5 meters (m)?

Question 4 4. Which of the following is equivalent to 20 milliliters (mL)?

Question 5 5.

Complete the following calculation and represent your answer in scientific notation and with the correct number of significant figures:

1500 ÷ (750 × 13.45)

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Question 6 6. Use dimensional analysis to convert 4 days into seconds.

Question 7 7. If you are driving at a speed of 55.0 miles per hour, then what is your speed in meters per second? (Hint: 1 mile = 1,600 meters.)

Question 8 8. Which of the following is a conversion factor?

Question 9 9. What is the purpose of processing a substance with a mortar and pestle?

Question 10 10. Which of the following would be best used for swirling and mixing liquids?

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Question 11 11. If you need to dispense a precise amount of volume, which instrument would you use?

Question 12 12. An empty container has a mass of 62.000 grams. You fill it with 24.6 mL of a liquid. The final mass of the container is 81.34 grams. What is the density of the liquid?

Question 13 13. If you add 50.0 mL of water to a beaker containing 22 mL of water, then how much water do you have in the beaker?

Question 14 14.

The area of a rectangle can be found by multiplying its length by its width. What is the area of a rectangle that is 5.6 cm in length and 9.24 cm wide?

Report your answer with the correct number of significant figures.

Question 15 15. Which of the following changes to sugar is an example of a physical change?

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Question 16 16. Which of the following is a physical change?

Question 17 17. Which of the following is an example of a chemical change?

Question 18 18. Which of the following causes condensation?

Question 19 19. What is the condensation point of water?

Question 20 20. An air conditioner and a refrigerator use a gas that easily converts to a liquid and back again. What part of both machines accomplish this?

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Question 21 21. Which of the following is the closest to the mass of 500 mL of water?

Question 22 22. How many mL are in 3.4 L?

Question 23 23. Which of the following are arranged from smallest unit to largest unit?

Question 24 24. Homogeneous mixtures are also called

Question 25 25. How would you best separate solid sugar from a solution of sugar water?

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Question 26 26. Which of the following is the most heterogeneous mixture?

Question 27 27. Pure substances are further divided into elements and compounds. Which one best describes the rust found on a vehicle over time?

Question 28 28. _____ properties of matter can be determined without changing composition, while _____ properties of matter must change the composition of matter.

Question 29 29. Which of the following is a chemical property of the element hydrogen?

Question 30 30. One mole of aluminum atoms has a mass of 27 grams. How many grams are in 9.0 moles of aluminum?

Experimental Chemistry and Introduction to Matter Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next question. You can skip questions if you would like and come back to them later with the "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. You will lose your work if you close or refresh this page. Good luck!

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