Science Quiz: How Much Do You Remember From School?
Physics, chemistry, biology and beyond — test your secondary school science.
1. What is the chemical symbol for gold?
2. Which gas makes up the largest proportion of Earth's atmosphere?
3. What is the unit of electrical resistance?
4. How many chambers does the human heart have?
5. What is the atomic number of carbon?
6. Which planet in our solar system has the most moons?
7. What type of bond holds the two strands of a DNA double helix together?
8. What is the speed of light in a vacuum, to the nearest hundred million metres per second?
9. In the UK GCSE science curriculum, what does the acronym 'pH' measure?
10. Which organ in the human body produces insulin?
11. What is the name of the process by which plants make food using sunlight?
12. A car accelerates from rest to 20 m/s in 5 seconds. What is its acceleration?