IQWST IC1 - 9 and 10

Odor

A distinct smell that is strongest at the smell's source. It is caused by microscopic particles traveling with moving gases in the air.

Molecule

Particles made up of more than one atom

Detector

a device that detects if something is present and alerts you

Property

a characteristic of a substance or material

Element

A pure substance made of only one kind of atom

Atom

Smallest particle of matter

Mixture

a material that has more than one type of particle in it

Pure Substance

a material made of one type of particle

Different odors have differing...

types, numbers, or arrangements of atoms in the molecules that make up each substance

The type, number, and arrangement of atoms give a substance its....

properties (hardness, malleability, color, emission spectra, and odor)

What is common to all the molecules we smelled in class?

made of carbon, hydrogen, and oxygen atoms or with C, H, and O

Are the atoms in the molecules of the odors we smelled in class arranged in the same or different ways?

arranged in different ways