Key Scientific Terms Quiz

Key Scientific Terms

• Atom: Fundamental unit of matter; consists of a nucleus (protons and neutrons) and electrons. The number of protons defines the element's identity.
• Beaker: A large glass vessel with a wide mouth, commonly used in laboratories.
• Chemical: Substance formed through chemical processes.
• Data: Information gathered and analyzed in scientific studies.
• Electricity: Study of electric charges and current flow.
• Fossil: Remnants of ancient organisms, typically found in sedimentary rock layers.
• Gravity: The force that attracts objects toward the Earth, keeping them grounded.
• Hypothesis: An educated guess based on prior knowledge and observations, pending testing and validation.
• Immunology: Science branch focusing on the immune system and responses to diseases.
• Laboratory: Controlled environment for conducting scientific experiments and research.
• Mineral: Naturally occurring substances like coal, iron, and diamonds, characterized by their chemical composition and physical properties.
• Observe: The act of carefully watching and noting phenomena in scientific experiments.
• Phase: Distinct stage in the life cycle of a living organism or the state of matter.
• Quantum: Concept referring to discrete quantities or amounts in physics.
• Radiation: Energy emission in the form of particles or waves, significant in various scientific disciplines.
• Science: Systematic study of the natural world through observation and experimentation.
• Theory: A well-substantiated explanation based on a body of evidence, understood as potentially mutable.
• Volcanology: The scientific study of volcanoes, lava, and related geological phenomena.
• Weather: Short-term atmospheric conditions, including temperature and precipitation variations.
• Zoology: The scientific study of animals and their behavior, physiology, and classification.
• Jet Stream: High-speed air currents in the atmosphere located around 11 kilometers above the Earth's surface, influencing weather patterns.
• Kilogram: Standard unit of mass in the metric system, commonly used in science and commerce.
• Neutron Star: Dense stellar remnant formed after a massive star undergoes a supernova, primarily composed of neutrons.
• Universe: Totality of all matter, energy, planets, galaxies, and cosmic entities in existence.
• X-ray: Imaging technique used to view internal structures of objects, commonly used in medical settings to examine bones.
• Yolk: The nutrient-rich yellow part of an egg, essential for the development of embryos.