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Seventh Grade (Grade 7) Chemistry Questions

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Grade 7 Biochemical Pathways
The cell organelle where photosynthesis takes place is the                .
  1. cell wall
  2. nucleus
  3. vacuole
  4. chloroplast
Grade 7 Periodic Table and Elements
A(n)                 is a substance in which all the atoms in it are alike.
  1. mixture
  2. compound
  3. solution
  4. element
Grade 7 Properties of Matter
The temperature in which a solid can turn into a liquid is known as                .
  1. turning point
  2. melting point
  3. boiling point
  4. evaporation
Grade 7 Solvents, Solutes, and Solubility
A(n)                 is the substance being dissolved in a solution.
  1. solute
  2. solvent
  3. substrate
  4. insolvent
Grade 7 Atomic Structure
Neutrons have                   .
  1. no electric charge
  2. positive charges
  3. negative charges
  4. particles
Grade 7 Matter
What do you call the process of vaporization that occurs throughout a liquid?
  1. sublimation
  2. vaporization
  3. plasma
  4. boiling
Grade 7 Periodic Table and Elements
Periodic means                                     .
  1. happening at regular intervals
  2. happening very rarely
  3. happening frequently
  4. happening three or four times a year
Grade 7 Periodic Table and Elements
The number of protons in an atom is equal to the                   of the element.
  1. atomic mass
  2. atomic projection
  3. atomic number
  4. total mass
Grade 7 Acids and Bases

This question is a part of a group with common instructions. View group »

Bleach is a                .
  1. weak acid
  2. weak base
  3. strong acid
  4. strong base
Grade 7 Periodic Table and Elements
The Periodic Table is a table that lists                .
  1. matter
  2. rocks
  3. elements
  4. chemistry
Grade 7 Solvents, Solutes, and Solubility
A solution in which water is the solvent is called a(n)                 solution.
  1. saturated
  2. aqueous
  3. nonpolar
  4. heterogeneous
Grade 7 Acids and Bases
Distilled water with a pH of 7 is                .
  1. a salt
  2. an alkali
  3. an acid
  4. neutral
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