Nature of gasses
Nature of Liquids
Nature of Solids
Changes of States
Vocabulary
100
What is the Kinetic theory?
What is all matter consist of tiny particles that are in constant motion?
100
What does inter-molecular attractions do in liquids?
What is reduce the amount of space between the particles in a liquid?
100
Describe the particles in a solid?
What is tightly packed and close together?
100
What is called when a substance changes from solid to vapor without passing the liquid sate?
What is sublimation?
100
Define Kinetic Energy
What is the energy an object has because of its motion?
200
Describe the motion of gas particles
What is rapid, constant, and random?
200
What is used to measure the vapor pressure of a liquid?
What is a manometer?
200
How many crystal systems are there?
What is seven systems?
200
Fill in the blanks
Phase diagrams shows the relationship between ________, __________, ____________.
What is temperature, pressure, and the phases of matter?
200
Define a Vacuum
What is an empty space with no particles and no pressure?
300
what is the SI unit of pressure
what is Pascal (Pa)?
300
Why does liquids evaporate faster when heated?
What is the average kinetic energy of its particles increases?
300
What happens to the particles of a solid when heated?
What is the particles vibrate more rapidly as their kinetic energy increases?
300
Fill in the blank
Organic chemists use sublimation to _______ mixtures and to ________ compounds.
What is separate?
What is purify?
300
Define an Amorphous solid
What is a solid that lacks an internal structure?
400
Fill in the blanks
One standard atmosphere is the pressure required to support ______ mm of mercury barometer at ____ degrees Celsius.
What is 760 mm of mercury ?
What is 25 ° Celsius?
400
Fill in the blank
a dynamic equilibrium exists between the vapor and the liquid because the rate of __________ of liquid equals the rate of ____________ of vapor.
Evaporation
Condensation
400
What is the difference between a crystal lattice and a unit cell?
What is crystal lattice refers to the structure of a crystal. The unit cell is a repeating part of the crystal structure?
400
What is the triple point temperature and pressure for water?
What is temperature is 0.016° C?
What is pressure is 0.61 kPa?
400
Define a Barometer
What is a device the is used to measure atmospheric pressure
500
Fill in the blanks
The _______ between particles are perfectly elastic so that the total _________ remains constant.
What is collisions?
What is Kinetic energy?
500
Florida is 105 m above sea level, water boils at 100 degrees Celsius. What happens to the Boiling point of water from Fl to Denver (1600 m above sea level).
What is the boiling point decreases?
500
Name 3 crystal systems
What is Cubic, Tetragonal, Othorhombic, Monoclinic, Triclinic, Hexagonal, and Rhombohedral?
500
Explain what a curve line on a phase diagram represent.
What is it represents two phases that exist in equilibrium?
500
Define Allotropes
What is 2 or more different molecular forms of the same element in the same physical state?