QUIZ HUB: Knowledge Is Empowering!

Science: Chemistry Quiz

A ____ increases the rate of a chemical reaction. anion
An ____ consists of only one type of atom. catalyst
A negatively charged ion is called an ____. electron
An ____ is subatomic particle with a negative charge. element
Diamond is the hardest naturally occurring ____ on Earth. mass
A ____ is a subatomic particle with no electric charge. mineral
A proton and a neutron have about the same ____ (1 amu). molecule
A group of atoms held together by covalent bonds is a ____. neutron