Scientific Method & Biologically Important Molecules

To be considered alive, an organism must ______

This variable can also be called the responding variable.

This molecule is known as the universal solvent.

An atom with a different number of neutrons than protons is called an __________.

When elements combine to form compounds, and form a bond that shares electrons, this is called?

A control that indicates the presence of a testable substance is called _________.

The nucleus of an atom contains

Molecules of different substances sticking together.

Combustion (fire) is a _________ type of reaction.

Bread or pasta is going to be largely made up of which organic molecule?

A logical interpretation based on prior knowledge is called ______.

Carbon is number 6 on the periodic table and has a mass number of 12. How many neutrons?

The maintenance of internal conditions is called

The dominant organic molecule found in salad dressing would likely be ____.

A substance with a pH of 3 would be what on the pH scale?