Chapter 1conversians Flashcards
Any substance with a definite composition
Chemical
The study of materials which the universe is made of and transformations that these materials undergo
Chemestry
Anything that has mass and volume
Matter
Process by which elements and/or compounds interact with eachother to form new substances
Chemical reaction
Reactants>products arrow means
Is changed to/ yields
Ectothermic
Energy is released
Endothermic
Energy is absorbed
Involves making observations, for in hypotheseses, gathering data by doing experiments and formulating theories and laws
Scientific method
Tentative explanation or prediction concerning some phenomenon
Hypothesis
Provides explanations of observed natural phenomenon and predictions that can be tested by further experiments
Theory
A summary of observed patterns in large collections of data expressed mathematically, is testable reproducible, explanatory, predictive, and tentative
Scientific law
Add acid to water not
Water to acid
When a spill happens in the lab
Notify teacher
Where should you use organics
Under the hood
1 fathom= how many feet
6
How many feet in a mile
5280
How many grams in a mega gram
1 million grams
How many grams in a kilogram
1000
How many decigrams in one gram
10
How many centimeters in meter
100
How many milliliters in a liter
1000
How many micro grams in a gram
Million
How many nano liters in a liter
1 billion
How many cm in an inch
2.54
How many miles= 1km
.6
How many grand in a pound
454
How many pounds in a kg
2.21
How many qts in a liter
1
Independent variable goes on what axis
X axis
Dependent goes on which
Y axis
