Structure of Matter

Biology Basics and Biochemistry (TMSCA)

What are the 4 elements that make up 97% of all living matter?

Carbon, Oxygen, Hydrogen, Nitrogen

What percentages make trace elements?

less than .01 %

What are some elements found in trace elements?

boron, chromium, cobalt, copper, fluorine, iodine, iron, manganese, molybdenum, selenium, silicon, tin, vanadium, zinc (Buy Childish Clothing Cuz Father Is Invincible My Mom Sells Secret Trees Very Zoo)

Where do we get elements?

Diets and supplements

Fill in the blank: _______, organelle, cell, tissue, organ, organ system, organism

compound

Fill in the blank: compound, ___________, cell, tissue, organ, organ system, organism

organelle

Fill in the blank: compound, organelle,___, tissue, organ, organ system, organism

cell

Fill in the blank: compound, organelle, cell, ____, organ, organ system, organism

tissue

Fill in the blank: compound, organelle, cell, tissue, _________, organ system, organism

organ

Fill in the blank: compound, organelle, cell, tissue, organ,______, organism

organ system

Fill in the blank: compound, organelle, cell, tissue, organ, organ system, _______

organism

What do organic compounds usually contain?

carbon

What is matter?

anything that takes up space

Atomic Number = ?

number of protons

Electron Number = ?

proton number if atom is stable

Mass Number is what?

atomic weight rounded to the nearest whole number

Mass number = ?

atomic weight rounded to the nearest whole number

_________ - atomic number = number of neutrons (MAN)

Mass number

Mass number -________ = number of neutrons (MAN)

atomic number

Mass number - atomic number = ___________ (MAN)

number of neutrons

What are Isotope?

atoms with varying number of neutrons

What can Isotopes be used for?

Radioactive isotopes are used in biology as tracers and as for medical treatments

What are Ions?

atoms that loses or gains electrons

Has Positive ions gained or lost electrons?

lost

How are Positive Ions written?

\
Na^+

What do Positive Ions represent?

sodium atom that lost 1 electron

Has Negative ions gained or lost electrons?

gained

How are negative ions written?

O^2-

What do negative ions represent?

oxygen atoms that has gained 2 electrons

Where is Atomic Number?

Where is Name?

Where is Symbol?

Where is Atomic Mass?