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What are the most common states of matter in our planet?
Solid, Liquid and Gas
What is the meaning of "Phase Transitions"?
Describes the transformation of a thermodynamic system from one phase to another
what does a chemical property describe
a chemical property describes the interaction of one substance with another or the change of one substance with another
what is matter made of
atoms
what is a tool???????????
is an instrument used of accomplishing a task
Which states of matter can be compressed?
Gasses
What are the possible Phase Transition a solid can go trough?
Melting and Sublimation
what type of phenomena is a rotten apple going through
a chemical phenomena
what are the components of an atom
its composed of subatomic particles called electrons, neutrons, protons
how many elements are included in the periodic table
118
Wich are the 4th and 5th states of matter?
4th Plasma 5th Bose-Einstein condensate
Describe deposition and give any example of it
Deposition is the opposite process of sublimation. It occurs when a substance goes directly from its gaseous state to its solid state.
1)Frost
what is viscosity
viscosity is the tendency of a liquid to flow smoothly
whats the difference between mass number and atomic number
mass number is the summ of protons and neutrons inside an atom; atomic number is the amount of protons inside of an atom
give an example of a giant covalent structure
graphite
What is the definiton of "Behave"?
Act or funtion in specific or usual way
What is a system in chemistry or physics?
A system is the portion of matter, that is being investigated
whats the consequences of external influence on substance are described by...
are described by physical properties
how its composed the nucleus of an atom
the nucleos of an atom its composed of neutrons and protons
who was the inventor of the periodic table?
russian chemistry Dmitri mandeleev
What is the "Outer Space"?
Is the void that exist beyond any celestial body, including the Earth
What is the second law of thermodynamics?
The second law of thermodynamics is a physical law based on universal empirical observation concerning heat and energy interconversions.
which phenomena is a burning candle going through
its going trough a physical phenomena
whats the atomic number of nitrogen
7
define silicon dioxide
it is a white or colourless vitreous solid; quartz is one of the various examples