Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
32 Cards in this Set
- Front
- Back
|
Apects of particle mpdel of matter : 1.) 2.) 3.) 4.) |
1.)matter is composed of tiny particles 2.)particles have spaces between theem 3.)particles are moving all the time 4.)particles of matter attract to each other |
|
|
Levels of representation of concept in them : 1.) 2.) 3.) |
1.)macroscopic level 2.)sub-microscopic level 3.)symbolic level |
|
|
Characteristics that describe sample of matted |
Properties |
|
|
The measure of the ampunt of matter |
Mass |
|
|
Measure of the space occupied by an object |
Volume |
|
|
2500 years ago, he said that objecta can be divided or subdivided |
Democritus |
|
|
"Indivisble particle" in greek is ? |
Atomos |
|
|
He said that atom is made up of small particle |
John dalton |
|
|
Smallest particle of an element that has all the properties of the matter |
Atom |
|
|
Two or more atom, combined together in a specific arrangement |
Molecule |
|
|
Is a unit of length equal to one ten millionth of a millimeter ? |
Angstrom |
|
|
Size of an atom |
Angstrom |
|
|
1500 times can magnify |
Light microscope |
|
|
1 milliom n times can magnify |
Electron microscope |
|
|
10 million times can magnify |
Scanning tunneling microscope (STM) |
|
|
Shadow is what ? |
Non-matter |
|
|
Gas is what ? 1.)2.)3.) |
1.)compressible2.)attraction of gas is negligible3.)gas moves straigth line |
|
|
Liquid is what ? 1.)2.) |
1.)incompressible2.)takes shape of a container |
|
|
Solid is what ? 1.)2.)3.) |
1.)definite shape and volume2.)strong attraction3.)incompressible |
|
|
"Kinetikos" means ? |
Moving |
|
|
Liquid - gas |
Evaporation |
|
|
Recidily evaporation |
Volatile liquid |
|
|
Examples of volatile liquid 1.)2.)3.) |
1.)alcohol2.)acetone3.)diesel |
|
|
Boiling point of water |
100 degress celcius |
|
|
Boiling point of octane |
126 degrees celcius |
|
|
Boiling point of pentene |
30 degrees celcius |
|
|
2 types thermometer 1.)2.) |
1.)Liquid thermometer 2.)digital thermometer digital thermometer |
|
|
Solid - liquid |
Melting |
|
|
Liquid - solid |
Freezing |
|
|
Solid - gas |
Sublimation |
|
|
Gas - solid |
Deposition |
|
|
3 subatomic particle 1.)2.)3.) |
1.)proton2.)electron3.)nuetron |
