General Science Rapid Test — Quiz in Progress

Q1. Water boils at what temperature at sea level? A90°C B100°C C110°C D120°C

Q2. The chemical symbol for gold is: AGo BGd CAu DAg

Q3. Which gas do plants absorb during photosynthesis? AOxygen BNitrogen CCarbon dioxide DHydrogen

Q4. The human body has how many bones in adulthood? A196 B206 C216 D226

Q5. Light travels at approximately what speed in a vacuum? A300,000 km/s B150,000 km/s C1,000 km/s D30,000 km/s

Q6. Which vitamin is produced in human skin when exposed to sunlight? AVitamin A BVitamin B12 CVitamin C DVitamin D

Q7. The most abundant gas in Earth's atmosphere is: AOxygen BCarbon dioxide CNitrogen DArgon

Q8. Which blood group is called the universal donor? AA BB CAB DO negative

Q9. The SI unit of electric current is the: AVolt BWatt CAmpere DOhm

Q10. Which planet is known as the Red Planet? AVenus BMars CJupiter DSaturn

Q11. The powerhouse of the cell is the: ANucleus BRibosome CMitochondrion DChloroplast

Q12. Sound cannot travel through: AWater BSteel CAir DVacuum

Q13. The pH of a neutral solution at 25°C is: A0 B7 C14 D1

Q14. DNA stands for: ADeoxyribonucleic acid BDinucleic acid CDeoxyribose nitric acid DDouble nucleic acid

Q15. Which law states that every action has an equal and opposite reaction? ANewton's First Law BNewton's Second Law CNewton's Third Law DLaw of Gravitation