Science
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In Inglés
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Science - Marcador
Science - Detalles
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The Law of Conservation of Mass (or Matter) in a chemical reaction can be stated thus: In a chemical reaction, matter is neither created nor destroyed. | Law of Conservation of Matter |
Radioactive atoms are unbalanced that strive for stability, by emitting energy (radiation). | Radioactive Decay |
An alpha particle is identical to that of a helium nucleus It contains two protons and two neutrons | Alpha Decay |
Alpha is stopped by paper beta is stopped by aluminium gamma is stopped by concrete | Radiation Penetration |
Number is at the top, proton count symbol in the middle mass at the bottom (protons + neutrons) | Atomic number, symbol and mass |
Metals (middle to left) Metalloids (half metals) staircase between metals and non-metals Non metals (upper right) | Location of metals and non metals on periodic table |
Lustrous conductors malleable (hammered, pressed and not break) ductile (drawn into thin wires) sonorous (ringing sound) | Metal properties |
Citrus fruit tea vinegar soda | Examples of Acids |
Baking Soda bleach soap | Bases examples |