G12 Science Quiz Bee (Difficult Round)

Earth Science

1. Which of the following biogeochemical cycles do not involve atmosphere in its processes?

• Carbon Cycle

• Sulfur Cycle

• Phosphorus Cycle

• Water Cycle

• Oxygen Cycle

Biology

2. If humans have four chambers in their hearts, how many chambers does a fish heart contain?

Chemistry

3. Moving from left to right of the Modern Periodic Table of Elements, what happens to the atom’s electronegativity?

• Increases

• Decreases

• Doubles

• Divides into two

• Stays the same

Physics

4. Among the colors of the visible light, which has the lowest frequency?

Earth Science

5. The _________ Era is commonly known as the Age of the Dinosaurs.

Biology

6. Among the following animal Phyla, in which of the following do jellyfishes fall under?

• Porifera

• Cnidaria

• Platyhelminthes

• Mollusca

• Nematoda

Chemistry

7. What is the only metal that retains its liquid form in a room temperature?

Physics

8. There are two types of waves that exist, Mechanical waves that require a medium to travel and electromagnetic waves that can travel even without it. Among the choices below, which is NOT a mechanical wave?

• Sound wave

• Seismic wave

• Ropes and springs

• Light wave

• Water wave

Earth Science

9. The asteroid belt is located between two planets of the Solar System, what are those two?

Biology

10. In rabbits, gray hair is dominant to white hair, and black eyes are dominant to red eyes. What is the genotypic ratio of the offspring if a male rabbit with the genotype GGbb is crossed with a female rabbit with the genotype ggBb?