Chemistry Basics for Elementary School 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. What is another word that means the same thing as basic?

Question 2 2. Which has the most acidic pH?

Question 3 3. Which is true of things with a very basic pH?

Question 4 4. What is a healthy amount of salt for children to have daily?

Question 5 5. What foods contain lots of salt?

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Question 6 6. Why is salt important to your body's health?

Question 7 7. Before writing a hypothesis, _____ should be done.

Question 8 8. To write a good hypothesis, begin by _____.

Question 9 9. Which is an example of a testable hypothesis?

Question 10 10. What is the scientific method?

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Question 11 11. What is NOT true about the control of an experiment?

Question 12 12. Which of the following is the first step in the scientific method?

Question 13 13. A scientific law is _____ a theory because it doesn't change.

Question 14 14. To find out why people can be upside down in a roller coaster and not fall out, what law(s) would you look up?

Question 15 15. A scientific law is different from the laws we obey because _____

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Question 16 16. What is the SI unit for measuring time?

Question 17 17. The shared system of measurement used in science is called what?

Question 18 18. What do we call it when a scientist repeats an experiment another scientist did so that they can compare results?

Question 19 19. What is TRUE about LDL cholesterol?

Question 20 20. Which of these statements about where cholesterol comes from is TRUE?

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Question 21 21. The two types of cholesterol are _____ and _____.

Question 22 22. When you're developing a scientific theory, what do you do to see whether or not your hypothesis is correct?

Question 23 23. What is a hypothesis?

Question 24 24. Which of these statements about scientific theories is TRUE?

Question 25 25. Which statement is NOT true about scientific inquiry?

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Question 26 26. Which of the following statements is true about scientific inquiry?

Question 27 27. How are questions answered using scientific inquiry?

Question 28 28. Which of the following is an example of a solution?

Question 29 29. What is an atom?

Question 30 30. Which of the following is an example of a mixture?

Chemistry Basics for Elementary School 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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