GCSE Combined Science Physics Paper 1 Question And Answer 2024

GCSE Combined Science Physics Paper 1 Question And Answer 2024 1. Atom - ANSWER Particles that make up matter. 2. Atomic number - ANSWER The number of protons in the nucleus of an atom. 3. Beta decay - ANSWER A type of radioactive decay in which a beta particle is given out from a decaying nucleus. 4. Beta particle - ANSWER A high-speed electron emitted in beta decay. 5. Bias - ANSWER Unfairness in the way data is presented, possibly because the presenter is trying to make a particular point (sometimes without knowing they're doing it). 6. Bio-fuel - ANSWER A renewable energy resource made from plant products or animal dung. 7. Braking distance - ANSWER The braking distance is the distance a vehicle travels after the brakes are applied until it comes to a complete stop, as a result of the braking force. 8. Calibrate - ANSWER Measure something with a known quantity to see if the instrument being used to measure that quantity gives the correct value. 9. Carbon neutral fuel - ANSWER A fuel that absorbs as much CO2 from the atmosphere (when it's produced) as it releases when it's burned.