Chemistry Quiz 36 (20 MCQs)

Quiz Instructions

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1. Which set is in order from weakest to strongest intermolecular attractions

Correct Answer: C) Chlorine, bromine, iodine.

2. What is the chemical formula for ammonia?

Correct Answer: A) NH3.

3. Elements foundon the lower left side of the Periodic Table are classified as

Correct Answer: A) Metals.

4. The following are the physical properties of matter EXCEPT

Correct Answer: B) Flammability.

5. The bond where electrons are donated between a metal and a non-metal.

Correct Answer: A) Ionic.

6. What parts of an atom have mass?

Correct Answer: D) Protons and Neutrons.

7. What type of charge does an electron have?

Correct Answer: B) Negative.

8. In hydrolysis

Correct Answer: A) Water is added to break bonds between monomers.

9. In the nucleus of an atom ..... is present

Correct Answer: D) Proton and neutron.

10. The inert gases are ..... in water

Correct Answer: C) Sparingly soluble.

11. What is the rate of reaction?

Correct Answer: A) How fast a reaction is.

12. Forming a chemical bond .....

Correct Answer: B) Releases energy into the surroundings.

13. If an element in nature that does not naturally exist as an individual atom it is called .....

Correct Answer: B) Homonuclear Diotomics.

14. A solution with a pH of 7 is .....

Correct Answer: B) Neutral.

15. The energy of a moving object is

Correct Answer: C) Mechanical energy.

16. The SI base units for time and temperature are

Correct Answer: D) Second and kelvin.

17. Which scientist described an atom made of a solid positively charged substance with electrons dispersed throughout it?

Correct Answer: B) Thomson.

18. What is the molar mass of AuCl3?

Correct Answer: D) 303.32 g/mol.

19. What can you do to cake batter to cause a chemical change?

Correct Answer: A) Heat it.

20. How many electrons are there in one orbital?

Correct Answer: A) 2 elecctrons.