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

Eighth Grade (Grade 8) Chemistry Questions

You can create printable tests and worksheets from these Grade 8 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 1 of 60 Next
Grade 8 Periodic Table and Elements
Grade 8 Periodic Table and Elements
Which best describes oxygen?
  1. Oxygen is a halogen.
  2. Oxygen is a nonmetal.
  3. Oxygen is a noble gas.
  4. Oxygen is a rare earth element.
Grade 8 Periodic Table and Elements
Grade 8 Periodic Table and Elements
Grade 8 Periodic Table and Elements
Grade 8 Acids and Bases
Grade 8 Matter
During a change of state, such as melting or freezing, a substance's temperature
  1. increases
  2. decreases
  3. remains constant
  4. increases during melting and decreases during freezing
Grade 8 Properties of Matter
Sugar dissolving in water is an example of
  1. chemical change
  2. physical change
Grade 8 Biochemical Pathways
Which of the following statements correctly describes a primary distinction between respiration and photosynthesis?
  1. Photosynthesis needs oxygen, while respiration needs water
  2. Photosynthesis needs carbon dioxide, while respiration needs oxygen and sugars
  3. Photosynthesis makes oxygen, while respiration makes water
  4. Photosynthesis makes water, while respiration makes carbon dioxide
Grade 8 Periodic Table and Elements
Grade 8 Periodic Table and Elements
Which of the following best describes the element copper?
  1. Copper is a halogen.
  2. Copper is a metalloid.
  3. Copper is an alkali metal.
  4. Copper is a transition metal.
Grade 8 Periodic Table and Elements
Grade 8 Periodic Table and Elements
The number of protons has the same value as
  1. the atomic mass.
  2. the atomic number.
Previous Page 1 of 60 Next
You need to have at least 5 reputation to vote a question down. Learn How To Earn Badges.