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Physical Science2012

QuestionAnswer
Menedeleev organized electrons by what? Atomic mass
Today we organize electrons by what? atomic number
What is Supernova? When a star explodes because of how giant it is
What are the physical properties of metals? Shininess, malleability, ductility, and conductivity.
What does Malleable mean? can be worked into sheets and shapes
what does Ductility mean? can be made into wire
what does conductivity mean? the ability to transfer heat of electricity
What group is the most reactive? Group 1
Group 1 reacts violentlyd with what? Water
What is a particle accelerator? it moves the nuclei very fast to collide and form heavy elements
what is the largest group of elements Metals
what does radiation therapy do? destroys unhealthy cells
what kind of charge do electrons have? Negative charge
atomic number tells you the number of what? protons and electrons
what are the 2 most common alkali earth metals? calcium and magnesium
What are some examples of transition metals? gold, silver, copper, nickle
what are metalloids metals and non metals
do noble gases form compounds? No
Halogens Florine, Chlorine, Bronine, and Iodine
Created by: Runner2012
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