LO: SWBAT differentiate between organic and inorganic molecules

DN: What elements are all living things made up of?

HW: due mondaypage 48 # 1,2,5

What elements are all living things made of?

Carbon, Hydrogen, Oxygen, Nitrogen

COHN

When atoms bond together they are called……

MOLECULES

Join

Bonds store energy

When is energy released?

Bond must be broken to release energy.

Formulas

CO2

A chemical formula represents the chemical makeup of a compound or molecule.

How many carbon atoms in 1 molecule of CO2?

How many oxygen atoms in 1 molecule of CO2?1

2

How do we write chemical compounds using symbols?

What is H20?

How many hydrogen atoms in 1 molecule of water? 2

How many oxygen atoms in 1 molecule of water? 1

Structural Formula

Structural formula shows the kinds, numbers, and the arrangements of

atoms.

It also shows the bonds

Bonds

Chemical Equations and Reactions

• A + B Cor

• C A + B

Raw materials Products

Example of a Chemical Reaction:

C6H12O6 + O2 6H2O + 6CO2

Glucose Oxygen Water Carbondioxide

Which are the raw materials?Which are the products?

How many water molecules are produced?

How many glucose molecules are used?

How many carbon atoms are present in a molecule of glucose? 6

6

1

Types of molecules

Organic Inorganic

What do organic molecules have in common?

C & HExamples

Carbon and hydrogen

C O

What do inorganic molecules have in common?

C OR H OR neither

Organic

• Have C & H together

• Made by living things

Inorganic

• Have C or H or neither, but never both at the same time.

• Can be found in living things

Organic vs. Inorganic

Organic compounds are made by Living Things

CO2 + H2O O2 + C6H12O6

inorganic organic

CIRCLE all the organic moleculesH2O NaOH FeO3

CO2 C6H12O6 CO

HCl C2H6 C18H36O2

CaO H2CO3 C3H6

CaCO3 C2H5OH NaCl

CH3OH HNO3 CuSO4

NH3 KCl MnCl2

KMnO4 H2SO4 NO2

SO3 HF C8H18

Na2SO4 CH3COOH HBr