Copyright

Elements 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!

Page 1

Question 1 1. Which of the following foods contain hydrogen?

Question 2 2. Which of the following is true about heterogeneous mixtures?

Question 3 3. Which one of the following is an example of a heterogeneous mixture?

Question 4 4. What is H2O?

Question 5 5. Copper has many properties, including being very ductile. What does 'ductile' mean?

Page 2

Question 6 6. What percentage of atoms are made of hydrogen?

Question 7 7. Copper is mined all over the world. There are different ways to mine copper. What type of mine is most commonly used to collect copper?

Question 8 8. Which of the following is an example of a colloid?

Question 9 9. Copper is often mixed with other elements to create alloys. What is the alloy that uses copper and zinc?

Question 10 10. Hydrogen is the only element that doesn't have any _____.

Page 3

Question 11 11. The prefix heteros means _____.

Question 12 12. Why is liquefied hydrogen dangerous?

Question 13 13. Copper is an element, which means it is natural and cannot be broken down into anything simpler. Elements are given symbols. What is the symbol for copper?

Question 14 14. Elements come in different categories. What category includes copper?

Question 15 15. There are two main types of heterogeneous mixtures, they are

Elements 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!

Chemistry for Kids  /  Science Courses
Support