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

Seventh Grade (Grade 7) Molecules and Compounds Questions

You can create printable tests and worksheets from these Grade 7 Molecules and Compounds 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.

Grade 7 Molecules and Compounds
Grade 7 Molecules and Compounds
Grade 7 Molecules and Compounds
Grade 7 Molecules and Compounds
Grade 7 Molecules and Compounds
Two types of compounds are                       and                      .
  1. Positive and Negative
  2. Molecular and Ionic
  3. Neutral and Negative
  4. Ionic and Magnetic
Grade 7 Molecules and Compounds
What is the chemical symbol for salt?
  1. [math]NaCl[/math]
  2. [math]H_2O[/math]
  3. [math]HCl[/math]
  4. [math]N_2O_3[/math]
Grade 7 Molecules and Compounds
Which of the following choices sequences the parts of matter from smallest to largest correctly?
  1. atom -> element -> compound
  2. atom -> compound -> element
  3. element -> atom -> compound
  4. element -> compound -> atom
Grade 7 Molecules and Compounds
A molecule of sugar contains carbon and
  1. hydrogen.
  2. oxygen.
  3. sodium.
  4. hydrogen and oxygen.
Grade 7 Molecules and Compounds
Grade 7 Molecules and Compounds
Which of the following best describes polymer molecules?
  1. They are made primarily of tetroleum or petroeum byproducts.
  2. They consist of long chains of repeating smaller units.
  3. They all have cross-links that are made by adding a cross-linking chemical.
  4. All are toxic and must be handled with care.
Grade 7 Molecules and Compounds
Synthetic rubber polymers supply over 60% of the world's rubber needs. Which of the following would be useful in improving the process for making synthetic rubber?
  1. Improvement in the packaging of rubber products.
  2. More information about the possible products that might use synthetic rubber
  3. Producing a more disease resistant variety of rubber tree.
  4. A better understanding of how cross links form in rubber polymers.
Grade 7 Molecules and Compounds
Grade 7 Molecules and Compounds
You need to have at least 5 reputation to vote a question down. Learn How To Earn Badges.