Scientific Method
Grab Bag
Atomic Structure
Bonds
100

This is the variable YOU change in an experiment.

What is the INDEPENDENT variable?

100

Time, inches, weight, speed are examples of this type of data.

What is Quantitive data?

100

These are in the nucleus of an atom

What are protons and neutrons

100

When two atoms share electrons equally

What are covalent bonds

200

This variable can only be observed and measured.

What is a dependent variable?

200

The force that drives evolution

What is natural selection

200

The number of protons in an atom

What is the atomic number

200

What is the bond that gives all of the important properties of water?

What is polar covalent bond
300

This is the group of the experiment you use for comparison to see the effect of the independent variable

What is the control?

300

A trait that makes an organism better able to survive in its environment

What is adaptation

300

The electrons in the outermost shell

What are the valence electrons

300

Salts are made up of this kind of bond.

what are ionic bonds

400

Standard variables are factors that.

what is remain the same in each treatment?

400

The property that allows water molecules to stick to each other

What is cohesion?

400

Atoms in the second to last column on the periodic table

What are electronegative

400

Geckos use this kind of bond to climb walls.

What is Van der Waals

500

Identify the independent variable. I want to know if vitamins will make a kitten grow faster.

What is giving the kitten vitamins?

500

The atom that is the backbone of all organic molecules

What is Carbon

500
Carbon 14 and Carbon 12

What are isotopes

500

A molecule that has a partial charge is called a ________ molecule

What is polar