Chemistry Quiz 14 (25 MCQs)

Quiz Instructions:

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1. The rings around the nucleus of an atom are called _____

2. Which item would be classified as magnetic?

3. Particles of a liquid

4. During the process of sublimation

5. Ernst Rutherford discovered which part of the atom throught the use of gold foil?

6. The mass exactly equal to $ \frac{1}{12}th$ the mass of $ C-12$ atom is called _____

7. Which of the following will have a larger radius than Zinc?

8. Which of the following are pure substances?

9. Which of the following is a covalent bond?

10. Which process is a chemical change?

11. These are types of wastewater except

12. The formula of blue vitriol is;

13. An ion with a positive charge.

14. NH3+ 1 H2SO4 $\rightarrow$ 1 (NH4)2SO4

15. Substance formed in a chemical reaction

16. Chemistry is a natural science that deals with the study of:

17. _____ are things you can observe and describe about matter without changing it chemically.

18. Which of the following is a list of physical properties?

19. Bohr's Planetary Model represented what?

20. A substance that is made up of only one kind of atom is a(an)

21. The compounds and elements that are present at the beginning of a reaction:

22. The type of bond that results when electrons are transferred from one atom to another is called _____

23. What is a function describing the location and wave-like behavior of an atom?

24. Study which involves changes in nucleus of element

25. The Maillard reaction usually requires _____ in the cooking process.