Question |
Answer |
What is viscosity? |
The resistance to flow |
Is the viscosity of honey high or low |
High |
Is the viscosity of water high or low |
Low |
If more gas is added to a container is the pressure increased or decreased |
Increased since more is being added |
If the size of the container increases does the pressure increase or decrease |
The pressure decreases because there is more space for molecules to go |
The temperature of the gas goes up does the pressure increase or decrease |
Pressure increases because the temperature releases gases which takes up more space |
If the temperature of gas goes down does the pressure increase or decrease |
The pressure decreases since there is becoming more space available |
How does heat affect the viscosity |
It makes the resistance not as great |
Describe the volume and shape in movement of particles for a solid |
Volume equals definiteShape equals definiteMovement of particles equals shiver in place |
Describe the volume and shape in movement of particles for a liquid |
Volume equals definiteShape equals not definiteMovement of particles equal slide past one another |
Describe the volume and shape and movement of particles of a gas |
Volume equals definiteShape equals not definite movement the particles equals move all around |
When water is melting are the particles gaining or energy or losing energy |
Gaining |
When water freezes are particles gaining energy or losing energy |
Losing |
When water is evaporating are particles gaining energy or losing energy |
Gaining |
When water is boiling are particles gaining energy or losing energy |
Gaining |
When water condensates are particles losing energy or gaining energy |
Losing |
What changes of state takes place when water is melting |
Solid to liquid |
What changes of state takes place when water is freezing |
Liquid to solid |
What changes of state takes place when water is evaporating |
Liquid to gas |
What changes of state takes place when water is boiling |
Liquid to gas |
What changes of state takes place when water is Condensating |
Gas to liquid |
When water is melting a particle speeding up or slowing down |
Speeding up |
When water is freezing are particles speeding up or slowing down |
Slowing down |
When water is evaporating are particles speeding up or slowing down |
Speeding up |
When water is boiling a particle speeding up or slowing down |
Speeding up |
When Water is condensing are particles speeding up or slowing down |
Slowing down |
What is Boyles law |
States that as the volume of gas changes so does it pressure( remember marshmallow experiment) |
If the volume of a gas goes UP then the pressure ___. |
goes down |
If the volume of a gas goes DOWN then the pressure ______. |
Goes up |
What is Charles law |
States that as the temperature of a gas changes so does its volume |
The temperature of a gas goes UP then the volume ______. |
Goes up |
If the temperature of a gas goes DOWN then the volume________. |
Goes DOWN |
What is sublimation |
Sometimes a substance changes directly from a solid to a gas or from a gas to solid |
Are the freezing point and melting point the same |
Yes |
What is surface tension |
The result of an inward Pulll among the molecules of a liquid that bring molecules on the surface closer together |
Why does the surface of the pool feel hard |
Because the molecules are tightly packed together |
What happens to the surface tension of water when you jump into the pool |
The market is broke which broke the surface tension |
Why does the food come and just sit on the milk |
It didn't break the surface tension |
what is matter |
Anything that has mass and takes up space |
What is volume |
Amount of space matter takes up |
What is chemistry |
The study of matter |
Molecules tightly packed together they vibrate in place |
Solid(Remember in ice cube molecules are shivering in place) |
Molecules can slide past each other |
Liquid(Remember they are excited) |
Molecules are far apart and move freely to all parts of a container |
Gas(remember they want to be released) |