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6th Grade Science

Sample Science Words To Try Out Study Stack

Acceleration The rate of change of velocity
Acid Any substance that produces hydrogen ions in a water solution.
Base Any substance that forms hydroxide ions in a water solution
Chemical change The change that occurs when a substance reacts and forms one or more new substances
Compound A substance made up of at least two different elements held together by chemical bonds that can only be broken down into elements by chemical processes.
Condensation The change of a gas or vapor to a liquid, either by cooling or by being subjected to increased pressure.
Density -Concentration of matter of an object; the mass per unit volume of a substance in a given area.
Dependent variable The factor being measured or observed in an experiment.
Electromagnetic radiation The emission and propagation of the entire range of the electromagnetic spectrum including: gamma rays, x-rays, ultraviolet radiation, visible light, microwaves and radio waves.
Electron A negatively charged subatomic particle that orbits the nucleus of an atom.
Evaporation The change of a liquid into a vapor at a temperature below the boiling point.
Force A push or pull exerted on an object.
Gas A material whose particles are far apart and has no definite shape or volume.
Independent variable The factor that is changed in an experiment in order to study changes in the dependent variable.
Inertia The resistance of an object to a change in its motion.
Kinetic energy Energy a moving object has because of its motion; depends on the mass and speed of the object.
Liquid A material whose particles are moving freely and have enough energy to slip out of order.
Magnetic Having the property of attracting iron and certain other materials by virtue of a surrounding field of force.
Created by: talouis



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