science GCSE
What is the boiling point of water?
100 degrees Celsius
Which gas is most abundant in the Earth's atmosphere?
Nitrogen
What is the chemical symbol for gold?
Au
What is the largest planet in our solar system?
Jupiter
What is the process by which plants make their own food called?
Photosynthesis
What is the formula for calculating density?
Density = Mass / Volume
Which of the following is a renewable energy source?
Solar power
What is the function of red blood cells?
Transporting oxygen
What is the main component of Earth's atmosphere?
Nitrogen
What is the SI unit of electric current?
Ampere