Want to see correct answers?
Login or join for free!
  Chemistry Worksheets
Looking for Chemistry worksheets?
Check out our pre-made Chemistry worksheets!
Share/Like This Page
Filter By Grade

You are browsing Grade 7 questions. View questions in All Grades.

Grade 1 Grade 2 Grade 3 Grade 4 Grade 5 Grade 6 Grade 7 Grade 8 Grade 9 Grade 10 Grade 11 Grade 12 College Graduate Continuing Education

Browse Questions

Seventh Grade (Grade 7) Chemistry Questions

You can create printable tests and worksheets from these Grade 7 Chemistry questions! Select one or more questions using the checkboxes above each question. Then click the add selected questions to a test button before moving to another page.

Previous Page 3 of 27 Next
Grade 7 Reactions
A chemical change                          .
  1. always can be reversed
  2. never will change state
  3. never can be reversed
  4. cannot be reversed easily
Grade 7 Macromolecules
What category of organic molecule are sugars, starches, and fibers?
  1. calories
  2. proteins
  3. lipids
  4. carbohydrates
Grade 7 Periodic Table and Elements
What group contains the noble gases?
  1. 19
  2. 18
  3. 17
  4. 16
Grade 7 Biochemical Pathways
In which process do producers use carbon dioxide, water, and sunlight to produce oxygen and glucose?
  1. nitrogen cycle
  2. photosynthesis
  3. precipitation
  4. water cycle
Grade 7 Periodic Table and Elements
A pure substance that can not be broken down is a(n)                .
  1. compound
  2. element
  3. proton
  4. group
Grade 7 Periodic Table and Elements
O is the correct chemical symbol for oxygen.
  1. True
  2. False
Grade 7 Periodic Table and Elements
The Periodic Table contains all of the following except
  1. atomic number.
  2. chemical symbol.
  3. atomic mass.
  4. chemical formula.
Grade 7 Acids and Bases
A substance with a pH of 2 is a                .
  1. strong acid
  2. weak acid
  3. strong base
  4. weak base
Grade 7 Atomic Structure
An ion of the element carbon has a different number of                 .
  1. protons
  2. electrons
  3. neutrons
  4. all of the above
Grade 7 Properties of Matter
All of the following are physical properties except                .
  1. color
  2. density
  3. melting point
  4. flammability
Grade 7 Biochemical Pathways
Plants use sunlight to make food in a process called                .
  1. respiration
  2. photosynthesis
  3. fermentation
  4. mitosis
Grade 7 Atomic Structure
Protons have                   .
  1. negatives charges
  2. no charge
  3. positive charges
  4. no electric charge
Grade 7 Properties of Matter
What is the formula for density?
  1. Density = mass/volume
  2. Density = volume/mass
  3. Density = mass x volume
  4. Density = mass x (volume)2
Grade 7 Bonds and Mixing
A mixture in which the parts appear to be the same throughout is a(n)                    .
  1. mixture
  2. homogeneous mixture
  3. pure substance
  4. computer
Grade 7 Acids and Bases
If I have a solution with a pH of 3, what is it?
  1. acid
  2. base
  3. neutral
  4. none of the above
Grade 7 Bonds and Mixing
The solubility of most solids in water can be increased by                       .
  1. increasing the solvent
  2. increasing temperature
  3. stirring slowly
  4. increasing the solute
Grade 7 Properties of Matter
The color of your clothes is a(n)                   .
  1. chemical property
  2. physical property
  3. isotope property
  4. molecular property
Grade 7 Properties of Matter
Ice melting is an example of a change of                  .
  1. chemical property
  2. vapor
  3. physical property
  4. state
Previous Page 3 of 27 Next