Vocabulary
What is an independent Variable?
What is the factor that is changed in an experiment.
EX; The sun in a growing plant experiment
What is poor metals?
Weak, brittle, soft, poor conductors. Their group is on the right side and is next to the metaliods staircase.
Found in small quantities.
Whats the equation to figuring out an Elements Charge?
Protons-Electrons=Charge
What is homogeneous?
When a mixture has a clear pattern
What is a Constant?
A standard for comparison that is used in an experiment
EX; They had a plant put into the average amount of sunlight compared to the others
What are Transition Metals?
High boiling and melting point, can be liquid or solid, magnetic tendencies, and multiple oxidation states.
What are Halogens?
Reactive, nonmetal, can be solid, liquid, or gas.
What is the equation for figuring out the neutron count?
Atomic mass-protons=Neutrons
What is heterogeneous?
When a mixture doesn't have a pattern
What is Volume?
The amount of space that an object takes up.
EX; How much space a box takes up in a moving van
What are Metalloids?
Solid, behaves similarly to metals and nonmetals.
What are Noble Gases?
Physical change
Convert 12 L to 12 KL
0.012 KL
What is a graph?
A visual display of information or data
EX; A line graph to show activity on a platform
What are Alkali Metals?
Reactive, Malleable, shiny, light-weight metals.
What are Other Nonmetals?
What change is the formation of water when hydrogen burns?
Chemical Change
Convert 2000mg to hectometers
0.02hm
What is Dependent Variable?
The variable that changes depending on the independent variable.
EX; The amount of leaves on a plant counted after the experiment
What are Alkaline Earth Metals?
Reactive, silvery-white, shiny, metals.
What is the standard used for weight, liquids, and distance?
Grams, Liters, Meters
Is Oxidation a Chemical property or a physical?
Chemical
Covert 5 L to Decimeters
50 dm