Science : Class 6 to 8 - One word QA
Here are 100 One-Word Question Answers (Class 6–8 Science) : Unit of force? — Newton Process by which plants make food? — Photosynthesis Gas needed for breathing? — Oxygen Closest planet to the Sun? — Mercury SI unit of length? — Metre Device to measure temperature? — Thermometer Hardest natural substance? — Diamond Centre of an atom? — Nucleus Force that pulls objects to Earth? — Gravity Liquid changing into vapour? — Evaporation Vitamin from sunlight? — VitaminD Red planet? — Mars Instrument to see microorganisms? — Microscope Main gas in air? — Nitrogen Unit of electric current? — Ampere Organ that pumps blood? — Heart Green pigment in leaves? — Chlorophyll Vapour changing into liquid? — Condensation Largest planet? — Jupiter Energy from the Sun? — Solar Device to measure time? — Clock Framework of bones? — Skeleton Unit of mass? — Kilogram Gas used in photosynthesis? — CarbonDioxide Sprouting of seed? — Germination Smallest unit of life? — Cell Device to...