Properties
this type of property is described as a property not depending on the amount of matter
intensive
this is the simplest type of matter with one atom and cannot be broken down
element
The are ________ groups on the periodic table
18
This type of matter has a definite shape and definite volume
solid
How do you know something goes through a physical change?
Appearance is changed, Identity is NOT
The substance is combustible. This property describes a physical or chemical property?
Chemical Property
Salt (NaCl) is Sodium bonded to Chlorine. This is an example of a
compound
Aluminum (Al) is an example of a _______ (metal, nonmetal, metalloid)
Metal
This state of matter has particles that flow to the container?
Liquid
How do you know something goes through a chemical change?
Identity is altered
New substance is formed
Fizz
Aroma change
Temp Change
A physical property .....
is observable, can be measured, describes appearance
Seawater is an example of what type of matter. BE SPECIFIC
Heterogeneous mixture
Where are the Nonmetals located to the metalloid staircase?
to the right plus Hydrogen
Describe the atoms of matter in the gaseous state?
Flow freely, stay as far away apart as possible
Grinding kosher salt is an example of a _________ change
physical
Mass is an example of a intensive or extensive property?
Extensive property
Salt water is an example of what specific type of matter LIST TWO
Homogeneous mixture
Mixture of compounds
Name three properties of metals
Good conductors
malleable
ductile
lustrous
solids
What does a phase change diagram show?
A substance changing phases from a solid to gas or vice versa with corresponding temperatures
When citric acid and baking soda are mixed, carbon dioxide is produced and the temperature decreases. This is an example of a _________ change.
chemical
Boiling point is what type of property? Name Both types
Intensive, Physical
According to NASA, the earth's atmosphere is made of Nitrogen, Oxygen, Argon, and Carbon Dioxide. With Trace amounts of neon helium, methane, krypton, hydrogen, and water vapor. What specific type of matter is this? LIST TWO
Mixture of compounds/elements
Heterogeneous/ homogeneous Mixture argument
What are the 7 metalloids?
B, Si, Ge, As, Sb, Te, Po
What increases or decreases on the Y or X axis of a phase change diagram?
Y- Temperature
X- Heat Energy
Classify the following 6 pictures (left to right)
mix of elements, mix of both, mix of compounds, compounds, mix of compounds, elements