Physical and Chemical
Physical properties that we can measure objectively
What are physical quantities?
1000
What is 10^3?
A mathematical formula that balances physical quantities
What is a physcial equation?
items that Measures liquids
What is a graduated cylinder?
amount of substance in a system
What is mass?
After the change, the substance is different
What is a chemical change?
.000047
What is 4.7^-6 ?
Multiply one physical quantity by a number to obtain the other physical quantity.
What are directly proportional quantities?
items that holds things in place
What are double clamps?
Relationship between mass and volume
What is density?
A quantity obtained from measuring (for example) the height of a plant.
What is a fundamental quantity?
9.3 x 10^3 mg
What is 9.3g => mg?
y=k/x (example)
What is inverse proprotionality?
items that holds liquids and distributes heat evenly
What is a round bottom flask?
What is a homogenous mixture?
m/s2
What is the unit for acceleration?
255.9 cm^3 x 10 ^-6 m^3
255.9 cm ^3 => m^3
y axis of a graph
What is the dependent variable?
Item that helps pour liquids into another flask or beaker
What is a funnel?
Salt in the sea
What is a solute?
1. length
2. 5.5
3. inches
What is physical quantity, numerical value, and unit?
5.6 g x 10 ^ 3
What are .056 kg?
time (in most cases)
What is an independent variable?
item that supports an apparatus from below. ex. a funnel
What is a ring?
Alcohol in perfume
What is a solvent?