Mr. Reed Atoms & Biology of Life Flashcard BWHS

Front

What is the central region of an atom where its neutrons and protons are located?

Back

Nucleus

Front

What is the correct order for the organization of living things?

Back

Cell -> Tissue -> Organ -> Organ System -> Organism

Front

How many hydrogen atoms are there in a water molecule?

Back

2

Front

What is the smallest particle with characteristics of an element?

Back

Atom

Front

In terms of matter, what is the atom almost entirely filled with?

Back

Empty space

Front

What are the three main subatomic particles of an atom?

Back

Protons, Neutrons, Electrons

Front

What is the charge of a proton?

Back

Positive

Front

What is the charge of an electron?

Back

Negative

Front

What is the charge of a neutron?

Back

Neutral

Front

What is the basic unit of life?

Back

Cell