Science Vocabulary Quiz

Vocabulary and Definitions

• Sphere: A round shape resembling a ball, significant in geometry and physics.
• Gravity: The fundamental force that attracts objects towards each other, essential for understanding celestial movements.
• Inward: Describes movement directed towards the interior of an object or system.
• Extreme: Refers to a high degree or intensity of a particular effect or condition.
• Compress: The process of reducing the size of an object or substance, often by applying force.
• Core: Denotes the central or most important part of an object, such as the Earth's core.
• Fusion: A process whereby two or more entities join together, commonly used in scientific contexts like nuclear fusion.
• Release: The act of letting go of something, often applied to energy, gas, or substances in chemistry and physics.
• Maintain: To keep something in its existing state or condition, crucial in scientific experiments and engineering.
• Constant: Indicates an unchanging state, important in mathematics and physics for defining variables.
• Shell: The protective outer layer of an object, which can be seen in biological structures or engineering.
• Surround: To form a boundary around something, relevant in discussions about ecosystems or physical layouts.
• Expand: The action of increasing in size or volume, relevant in physics and chemistry; fundamental in discussions of the universe.
• To begin with: An expression denoting the original state or condition of something; important in narrative contexts.
• Dense: Describes materials composed of closely packed parts; significant in discussions of matter and properties of substances.
• Massive: Refers to something of great size or degree, often used to describe astronomical objects or forces.
• Explosion: A rapid release of energy, often associated with chemicals or physical reactions, crucial in safety discussions.
• Category: A classification grouping similar entities, vital for organizing concepts across various disciplines.