States of Matter
Change from a liquid to a gas
What is evaporation?
Example: When water is boiling to cook and forms into steam
What is vaporization/evaporation?
Name 3 chemical properties.
Basic or Acidity; Oxidizer; Toxicity; Explosive; Flammable; Radioactive
Extensive relates to...
What relates to the amount of matter?
Intensive relates to...
What relates to the type of matter?
Change from gas to a solid
What is deposition?
Example: Water vapor fogs up a glass
What is condensation?
A flammable object or substance must avoid...
What is a flame?
Name all 4 physical extensive properties.
What is weight, volume, length, and mass examples of?
True or False: Blending a smoothie is a both a chemical and physical change.
False; It is only a physical change.
Made of crystal lattice
What is a solid?
True or False: A solid is compressible.
False; A solid is not compressible.
Water has a pH level of 7.0.
True or False: Water is a base.
False; Water is neither a base or acid. It is neutral.
What is the difference between mass and volume?
Mass - the amount of matter in an object
Volume - the amount of space in an object
Name all 7 physical intensive properties.
What is...
Hardness or softness; Density; Luster; Malleability; Ductility; Freezing or Melting; Conductivity?
Two states of matter can change its shape to fit the container.
What is a liquid and gas?
Example: Rocks in volcanoes are heated due to temperature rise and form into molten lava.
What is melting?
Example: Fuel requires a chemical in order to burn.
What is an oxidizer?
The _____ measures is required to find the area.
What is the length?
The formula to find the density is...
Density = Mass/Volume
The difference between gas and plasma is...
What is conductivity?
Ionization is...
What is the process called where an atom gains a negative or positive charge by losing or receiving electrons to create an ion?
Examples: The Sun's rays are radioactive and provides...
What is energy?
Formula for cylinder: πr2h
What is the volume?
Example: Silver, Gold, Copper, Aluminum, Mercury, Steel, Iron, Seawater, and Concrete
What is conductivity?