science vocabulary Flashcards
Scientific Meathod
The way scientist study and learn about the world
Observation
Using your five senses to gather information about something
Quantitative Observation
Using numbers or measurements to describe something
Qualitative Observation
Using you senses to describe the charactaristics of an object-color, texture, taste.
Inference
An explanation of an observation based on prior knowledge
Hypothesis
A prediction based on prior knowledge. Always written in an if then statement
Variable
Any factor that can be manipulated, controlled for, or measured in an experiment.
control variable
what must stay the same on the experiment
Manipulated/independent variable
The thing that you are testing or changing in an experiance and it is graphed on the x-axis
Dependent/responding variable
what you are measuring or observing in an experiment and it is graphed on the y-axis