Quiz  /  Applied Chemistry Class 7 MCQ Questions With Answers

  • 1. 
    Fill in the Blank- The________ (1) unit of a chemical element that contains ___ (2) properties of that element is a atom.

  • 1-Biggest2-Some
  • 1-Smallest2- Some
  • 1-Smallest2- All
  • 1- Biggest2- all

  • 2. 
    States of Matter is...

  • The physical forms of matter, which include solid, liquid, and gas
  • A combination of two or more substances that are not chemically combined
  • The chart scientists use to organize and classify all the known elements
  • Attraction between molecules of the same substance

  • 3. 
    The force that holds two atoms together is

  • Chemical Bond
  • States of Matter
  • Mixture
  • Periodic table of elements

  • 4. 
    Adhesion is...

  • The force that holds two atoms together
  • An attraction between molecules of different substances
  • The physical forms of matter, which include solid, liquid, and gas
  • A combination of two or more substances that are not chemically combined

  • 5. 
    A Chemical Engineering is...

  • Applied chemistryEngineering concerned with design, construction and operation of machines that perform chemical reactions, separations/mixing and fluid flow to solve problems and make useful products.
  • A pure substance, composed of only one type of atom.
  • An attraction between molecules of different substances
  • The smallest unit of a chemical element that contains all properties of that element

  • 6. 
    The branch of science concerned with the properties of substances and the interactions between different types of matter is...

  • Chemistry
  • Chemical Engineering
  • Atom
  • Element

  • 7. 
    Two or more atoms bonded together, sharing electrons is a...

  • Molecule
  • Adhesion
  • NaCl
  • Chemical Bond

  • 8. 
    NaCI is

  • The physical forms of matter, which include solid, liquid, and gas
  • The force that holds two atoms together
  • An attraction between molecules of different substances
  • Sodium chloride, common table salt.

  • 9. 
    MixtureA combination of two or more substances that are not chemically combined

  • h
  • g
  • i
  • l
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