Practice Science Questions
When an unstable part of the atom that decays is called?
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What is an instrument that detects the particles emitted by decaying?
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A particle with no charge located in the nucleus of an atom is called
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What is the process in which a radioactive atom spontaneously releases particles and/or energy
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What energy in the form of waves or particles that is emitted from an object and travels through space or through medium such as air?
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What is the amount of energy needed to change a solid to liquid at its melting point?
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What is the theory that continents are moving slowly?
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A single landmass that includes two or more continents?
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What term is used to describe the amount of force exerted per unit of area?
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What theory is used to explain the behavior of particles in gases?
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What is the most common state of matter in the Universe?
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What happens when convections occur in the atmosphere?
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Science Diagrams



