click below
click below
Normal Size Small Size show me how
Chemistry Ch1 Test
last minute help for chem test
| Question | Answer |
|---|---|
| Number Basis for SI (Metric) System | multiples of 10 |
| y axis | vertical |
| x axis | horizontal |
| scientific method | organized plan for gathering information |
| variable | factor that can change |
| controlled variables | variables that remain constant in an experiment |
| independent variable | variable that causes change in another |
| hypothesis | suggested answer, tested by experimentation |
| conclusion | reached after analyzing data |
| data | info gathered during an experiment |
| kilo | 1000 |
| centi | 1/100 |
| milli | 1/1000 |
| basic lenght unit | the meter |
| basic volumne unit | the liter |
| basic mass unit | the gram |
| basic time unit | the second |
| SI temperature unit | degrees celsius |
| cubic centimeter | equal to mL |
| scientific theory | explaination for observations |
| scientific law | summarizes pattern in nature |
| scientific notation | way to express large\small numbers |
| bar graph | good for comparing data\results |
| waters boiling point | 100 degrees celcius |
| water's freezing point | 0 degrees celcius |
| line graph | good for showing changes in related variables |