Atoms Molecules Mixtures and Compounds Multiple Choice Questions and Answers 23 PDF Book Download

Atoms molecules mixtures and compounds MCQs, atoms molecules mixtures and compounds quiz answers 23 to learn elementary school science courses online. Metals and non metals multiple choice questions (MCQs), atoms molecules mixtures and compounds quiz questions and answers for online elementary education degree. Mixtures and solutions, mixtures separation, properties of nitrogen, properties of gold, science facts for kids test for elementary school teaching certification.

Learn elementary school science multiple choice questions (MCQs): Mixtures and solutions, mixtures separation, properties of nitrogen, properties of gold, science facts for kids, with choices boiling point, room temperature, freezing point, and none of them for online elementary education degree. Free science study guide for online learning metals and non metals quiz questions to attempt multiple choice questions based test.

MCQ on Atoms Molecules Mixtures and Compounds Worksheets 23 PDF Book Download

MCQ: Petroleum is a mixture of crude oil and natural gas, these two substance are formed

  1. none of them
  2. artificially
  3. naturally
  4. occasionally

C

MCQ: Iodine crystals and carbon dioxide are examples of sublimates that sublime at

  1. room temperature
  2. boiling point
  3. freezing point
  4. none of them

A

MCQ: Chemical symbol for nitrogen gas is

  1. P
  2. S
  3. N
  4. Ne

C

MCQ: Gold alloys are used to make

  1. jewelry
  2. dental fillings
  3. coins
  4. all of them

D

MCQ: A substance that is broken down into simpler substance by means of chemical, not physical, is known as

  1. atom
  2. compound
  3. molecule
  4. solution

B