Scientific Wonders: Can You Ace The Marvels of Science? Which subatomic particle has a positive charge? Neutron Electron Proton Photon None Which process involves the gradual change in the inherited characteristics of populations over time? Evolution Mitosis Meiosis Adaptation None Which force keeps objects grounded on Earth? Electromagnetic force Gravitational force Strong nuclear force Weak nuclear force None Which process involves the conversion of light energy into chemical energy in plants? Photosynthesis Respiration Fermentation Combustion None What is the smallest unit of matter? Atom Molecule Cell Electron None Time's up Most Popular Most Popular
