This quiz can be used as a pre-test for a unit on atoms, molecules, elements, and compounds. The quiz will, along with a post-test, serve as a method to determine how much the students have learned after the science unit has been...
Questions: 10 | Attempts: 36663 | Last updated: Jun 23, 2020
All matter consists of particles called________________.
When you’re in school, you often have to juggle your scientific and historical subjects separately – but today, we’re combining the two! Years of research, heartbreak, triumph, and rich history went into...
Questions: 17 | Attempts: 15910 | Last updated: Mar 4, 2021
Given credit with naming the "neutron"
Questions: 15 | Attempts: 17089 | Last updated: Dec 28, 2020
Is the molecule shown chiral or achiral?