a reasonable answer based on what you know and what you observe

a variable that the scientist changes in an experiment

using words to describe what you see in an experiment

using numbers to describe what you see in an experiment

involves changing only one part of an experiment and observing what that change does to another part of the experiment

a variable that depends on what happens in the experiment when the independent variable is used (the results)

to make a conclusion based on what you observe

a group of structures, cycles, and processes that are related to each other and work together

 is the practical use of science in our everyday lives

a part of an experiment that is not changed

a way of learning more about the natural world

an attempt to explain a pattern seen repeatedly in the natural world

a rule that describes a pattern in nature

the study of matter and energy

the study of living systems and the ways in which they interact

the study of Earth systems and systems in space

What should be done after an investigation or experiment whether the hypothesis is correct or incorrect? 

Which variable is the one that is changed on purpose to see what result you will get? 

The three parts of a system are _______. (mark 3)