True or false: The sun revolves around the earth.
How many planets are in the solar system?
Is bleach alkaline or acidic?
True or false: There is actually no such thing as chemical-free food.
What is the chemical formula for water?
Rubies are a variety of what?
- Ruby stone
What is the process through which plants convert light energy into chemical energy called?
- Photonic conversion
What is the largest animal to have ever existed?
- Blue whale
Did dinosaurs and humans co-exist?
What is the correct order of the taxonomic ranks?
- Species, Phylum, Order, Class, Genus, Kingdom, Family
- Kingdom, Phylum, Class, Order, Family, Genus, Species
- Phylum, Kingdom, Family, Class, Order, Genus, Species
- Genus, Phylum, Kingdom, Class, Order, Family, Species