3 States
True or False: A melting popsicle is a physical change.
What is true?
How fast particles move is a measurement called...
What is temperature?
Give an example of an exothermic change of state.
What is freezing, condensation?
The ability for a liquid to form droplets is called...
What is surface tension?
What exactly caused the M&Ms to melt?
Describe the particles of a liquid.
What is close enough to slide past each other?
The amount of space an object takes up is...
What is volume?
Give an example of an endothermic change of state.
What is melting, sublimation, or evaportation?
Define viscosity.
What is the resistance of a liquid to flow?
Did the M&M lab show an endothermic or exothermic reaction? Explain.
What is endothermic?
Describe the particles of a solid.
What is tightly packed?
The amount of force on a surface is called...
What is pressure?
Change from a gas to a liquid
What is condensation?
What has a higher viscosity: Kool-Aid or syrup?
What is syrup?
This is a reason the M&Ms did not all melt at the same rate.
What is different pressure or body temperatures?
Describe the particles of a gas.
What is far apart?
According to Boyle's Law, if the volume of a gas decreases the pressure will...
What is increase?
Change from a solid to a gas
What is sublimation?
This state of matter has a definite volume but no definite shape.
What is a liquid?
This is the tool used to measure liquids.
What is a graduated cylinder?
These solids have a repeating pattern of particles. An example is a diamond.
What is a crystalline solid?
According to Charles' Law, if the temperature of a gas decreases the volume...
What is decreases?
Change from a liquid to a gas
What is evaporation?
This state of matter has no definite volume and no definite volume.
What is a gas?
This is the curved line you read when finding the volume of a liquid.
What is the meniscus?