Bio vocab

Science is an organized way of gathering and analyzing _____ about the natural world

• infrences

• evidence

Scientific investigations begin with an ____

• observation

• inference

• set of data

A/an _______ is a logical interpritation based on what scientists already know

• Conclusion

• Observation

• Inference

A hypothesis is a scientific explanation for a set of observations that can be _____

• Tested

• Proven right

• Proven wrong

• All of the above

A scientific theory is an explanation of an aspect of the natural world that can be repeatedly tested and verified

• True

• False

A hypothesis should be tested by an expirement in which only one variable is changed and all other variables should be kept unchanged

• Controlled experiment

• Hypothesis

• Theory

Which variable is deliberatly changed

• Dependent variable

• Independent variable

The variable that is observed is the _____

• Dependent variable

• Independent variable

• Control group

A control group is exposed to different conditions as the experimental group except for one independent variable

• True

• False, they are exposed to the same conditions except for one

A constant is the part that doesn't change during the experimental

• True

• False