| A | B |
|---|
| what are the parts of the scietific method? | purpose, hypothesis, mateials,procedure, observation, conclusion |
| what is and observation? | the act of noting and recording somehing |
| what is an inference? | it is an asumption, and educated guess |
| what are the 4 units of length measurement in the metric system? | millimeter, cenitmeter, meter, kilometer |
| what are the 3 units of mass measurement in the metric system? | milligram, gram, kilogram |
| what are the 2 units of volume measurement in the metric system? | milliliter, liter |
| how do you measure length? | with a ruler |
| how do you measure mass? | with a triple beam balance |
| how do you measure volume? | with a graduated cylinder |
| what goes in the first blank of a hypothesis? (If ________, the ___________.) | manipulated variable |
| what goes in the second blank of a hypothesis? (If _____________, then ____________.) | responding variable |
| what is a controlled experiment? | the part of the experiment you have control over |
| what is a variable? | the thing you change/vary |
| what is a constant? | the thing the never changes in an experiment |
| what is a control group? | a group that has no variables |
| experimental group | a group that has a variable |
| what are repeated trials? | when you do an experiment over and over tomake sure there wasn't just a fluke |
| on a ar graph, what goes on the "y" axis? | the dependent variable |
| on a bar graph what goes on the "x" axis? | the independent variable |
| what is a dependent variable? | a variable you hav control over |
| what does a br graph show? | totals |
| what does a line graph show? | daily or sometype of "running" reaction |
| what does a data chart show? | a lot of data i and easy to read format and it takes up less space |
