Independent Variable: The independent variable is the one thing that you change in an experiment.
Dependent Variable: The dependent variable is the variable that you measure
Controlled Variable: A controlled variable is a variable that does not change during an experiment
Answer:
Hydrogen Bonding in Water (1) The hydrogen bond in water is a dynamic attraction between neighboring water molecules involving one hydrogen atom located between the two oxygen atoms.
Explanation:
When conducting science experiments always remember to:
Use safety goggles to protect your eyes.
Always wash your hand after handling any chemicals or substances that are not food safe.
Do not mix chemicals that are not supposed to be mixed.
In the first image, those are fake ribs that are attached to the sternum through the costal cartilage
in the second image are real ribs since they are directly attached to the sternum