2. What is the most common state of matter in the universe?

3. What color is liquid oxygen?

4. What is the most abundant element in the universe?

5. What is the only letter that doesn’t appear in the periodic table?

6. Optics is the study of what?

7. What natural phenomena are measured by the Richter scale?

What is the most malleable metal?

How many earths would fill up the sun?

10. What would you get if you mix all light colors together?

11. In what month is the Earth closest to the sun?

12. What is the chemical symbol for lead?

13. What metal is the best conductor of electricity?

14. What is the first phase of mitosis?

16. Diabetes develops as the result of a problem with which specific organ in the body?

16. Frogs belong to which animal group?

17. What color catches the eye first?

18. What is it called when a solid matter transitions to a gas immediately without having to pass through the liquid state?

19. What is the tallest type of grass?

20. What is the shape of human’s DNA?