Solids Liquids & Gases
What is the Structure of a Solid, Liquid & Gas?
Solid - Molecules are very close
Liquid - Molecules are kind of close, but far apart
Gas - Molecules are very far apart
What is a Heterogeneous mixture?
Whenever two two substances mix, but do NOT combine
What are some characteristics of A Metal?
Shiny Luster
Malleable, Not Brittle
Great conductor of Electricity
What is the density formula?
Density = Mass / Volume
What is the Production of a Precipitate?
Whenever a SOLID forms in a substance.
What is the shape of a Solid, Liquid & Gas?
Solid - Definite shape
Liquid - Shape of container
Gas - No shape
What is a Homogenous mixture?
Whenever two substances mix, and DO combine
What are some characteristics of A Non-Metal?
Not shiny, is Dull
Brittle, Not Malleable
Cannot Conduct electricity/ Poor conductor
What is the volume formula?
Volume = Mass / Density
What is a Color Change?
Whenever two substances mix and there is a PERMANENT color change.
How does the volume look in a Solid, Liquid & Gas?
Solid - Has Volume
Liquid - Has Volume
Gas - No Volume
What is a Pure Substance?
Cannot be broken apart from itself
What are some characteristics of A Metalloid?
Shiny Luster
Brittle, Not Malleable
Semi-Conductor of electricity
What is the Mass formula?
Mass = Density x Volume
What is Production of a Gas?
Whenever there is bubble formation, or production of an odor
How does the kinetic energy of Solids, Liquids & Gases look?
Solid - Moves Slowly
Liquid - Moves semi-fast
Gas - Moves very fast
What are the 5 physical properties of matter?
Color
Electrical Conductivity
Hardness
Boiling Point/ Melting point
Which Element has a Shiny luster, Is Malleable, and can conduct electricity?
Metals
What is the density of this object?
Mass = 45 grams
Volume = 3 cm3
Density = 15 grams/cm3
What is a Change In Thermal Energy?
Whenever the temperature drops or increases when two substances mix
What state of matter has a definite structure, a shape, a volume, and has a slow kinetic energy?
Solid
What is the 6th physical property of matter? (Hint: It is one of the category names)
Density
Which element has a shiny luster, is brittle, and can semi-conduct electricity?
Metalloids
What is the mass of this object?
Density = 25 grams/ cm3
Volume = 7 cm3
Mass = 175 grams
How do we know if something is a Chemical Change, and not a Physical Change?
Whenever there is a PERMANENT change, that cannot be changed back.