This is the variable YOU change in an experiment.
What is the INDEPENDENT variable?
Time, inches, weight, speed are examples of this type of data.
What is Quantitive data?
These are in the nucleus of an atom
What are protons and neutrons
When two atoms share electrons equally
What are covalent bonds
This variable can only be observed and measured.
What is a dependent variable?
The force that drives evolution
What is natural selection
The number of protons in an atom
What is the atomic number
What is the bond that gives all of the important properties of water?
This is the group of the experiment you use for comparison to see the effect of the independent variable
What is the control?
A trait that makes an organism better able to survive in its environment
What is adaptation
The electrons in the outermost shell
What are the valence electrons
Salts are made up of this kind of bond.
what are ionic bonds
Standard variables are factors that.
what is remain the same in each treatment?
The property that allows water molecules to stick to each other
What is cohesion?
Atoms in the second to last column on the periodic table
What are electronegative
Geckos use this kind of bond to climb walls.
What is Van der Waals
Identify the independent variable. I want to know if vitamins will make a kitten grow faster.
What is giving the kitten vitamins?
The atom that is the backbone of all organic molecules
What is Carbon
What are isotopes
A molecule that has a partial charge is called a ________ molecule
What is polar