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Helium

alg

Subject: 
Algebra
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Chemistry
Nature
Universe
Chemical elements
Helium
Chemical substance
Substance theory
Mixture
Gas
Solid
Matter
Chemical reaction

Fundamentals of Chemistry What is Chemistry? What is Matter? How does it change? (How do we organize the types of changes? What categories? How do we categorize the types of matter? We can identify the specific types of matter with its ________ (characteristics). Definition: How many Smallest unit Examples Element: Compound: Mixture: What is the table of elements called? Is a compound considered a pure substance? How is a compound different than a mixture? Is a mixture considered a pure substance? How are mixtures classified? Draw sketches: solid liquid gas Macroscopic Microscopic How do the microscopic models explain the macroscopic properties? Property Solid Liquid Gas Fluidity (fixed shape) Why? Compressibity (fixed volume)

Alpha and Beta Particles

Subject: 
Chemistry
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Physics
Matter
Radioactivity
Chemistry
Radiation
Alpha particle
Helium
Beta particle
Proton
Polonium
Technology
Alpha and Beta particles can be both emitted and bombarded with other elements. If a beta particle is a emitted then the original element gains a proton. If a Alpha particle is emitted then the original element looses two protons. And vice versa if the particle is bombared.
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