Reading...
Play button
Play button
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;
30 Cards in this Set
- Front
- Back
|
The smallest part of a COMPOUND that keeps the properties of that compound is a(n)
|
MOLECULE
|
|
|
The smallest part of a ELEMENT that keeps the properties of that element is a(n)
|
ATOM
|
|
|
What are the three states of matter?
|
SOLID, LIQUID, GAS
|
|
|
Describe the motion of particles in warm temperatures.
|
FASTER, MORE COLLISIONS with MORE FORCE/ENERGY
|
|
|
Describe the motion of particles in cool temperatures.
|
SLOWER, FEWER COLLISIONS with LESS FORCE/ENERGY
|
|
|
What is the solid state of water called?
|
ICE
|
|
|
What is the liquid state of water called?
|
WATER
|
|
|
What is the gas state of water called?
|
STEAM or VAPOR
|
|
|
Describe how molecules move in the solid state.
|
VIBRATE BUT DO NOT MOVE POSITION
|
|
|
Describe how molecules move in the liquid state.
|
VIBRATE FASTER THAN SOLIDS AND CAN SWITCH POSITIONS
|
|
|
Describe how molecules move in the gas state.
|
VIBRATE VERY FAST AND BOUNCE AROUND, SPREAD FAR APART
|
|
|
The measure of the average energy of a group of molecules is the
|
TEMPERATURE
|
|
|
If molecules are moving at a greater velocity then the temperature will be
|
HIGHER
|
|
|
What factor influences the change from one state to another?
|
TEMPERATURE
|
|
|
The temperature at which a substance changes from solid to liquid is the
|
MELTING POINT
|
|
|
The temperature at which a substance changes from liquid to gas is the
|
BOILING POINT
|
|
|
When a substance changes from liquid to gas it is called
|
EVAPORATION
|
|
|
When a substance changes from gas to liquid it is called
|
CONDENSATION
|
|
|
When a substance changes from solid to gas it is called
|
SUBLIMATION
|
|
|
Evaporation, Condensation or Sublimation? causes cooling as a liquid leaves the surface
|
EVAPORATION
|
|
|
Evaporation, Condensation or Sublimation? ice cubes shrink while still in the freezer
|
SUBLIMATION
|
|
|
Evaporation, Condensation or Sublimation? clouds
|
CONDENSATION
|
|
|
What two factors are used to predict when a substance will change states?
|
TEMPERATURE and PRESSURE
|
|
|
Which state of matter has a definite volume and shape?
|
SOLID
|
|
|
Which state of matter has a definite volume but no definite shape?
|
LIQUID
|
|
|
Which state of matter takes the shape of the container?
|
LIQUID and GAS
|
|
|
Which state of matter has no definite volume or shape?
|
GAS
|
|
|
What changes when a substances changes state?
|
MOVEMENT OF MOLECULES
|
|
|
What does not change when a substances changes state?
|
NUMBER OF MOLECULES, MASS
|
|
|
Which state of matter is not found on Earth?
|
PLASMA
|
