Science Challenge
Science Questions
Grid:
Physics
What type of waves are electromagnetic waves?
Biology
What is a vaccine and how does it work?
Chemistry
What is the chemical formula for table salt?
Chemistry
What is the process by which a liquid turns to a gas?
Earth Science
What percentage of Earth's surface is covered by water?
Chemistry
What is the chemical symbol for potassium?
Biology
What type of cells does the immune system use to fight infection?
Biology
What part of the brain controls balance and coordination?
Chemistry
What is a polymer?
Chemistry
What is the chemical formula for carbon dioxide?
Chemistry
What is the chemical symbol for iron?
Chemistry
What is a catalyst?