It is an irreversible change because the saw dust cannot be rejoined to make the wood again.
No
No, it is not considered a Dust Bowl state. Though heavy droughts led to the the Dust Bowl, not every state experiencing a drought also experienced severe dust storms. States that are considered to have experienced these severe dust storms are Colorado, Kansas, New Mexico, Oklahoma and Texas. Iowa, however, is listed as a state experiencing a drought during the Dust Bowl era, it is just not classified as having severe dust storms.
dust storms
if the composition of the air would change if the dust would be replaced from nanophase ferric oxides
No, 'atmosphere' is NOT a change at all! It is a mixture of gasses and dust, mist or rain.
No
No, it is a physical, not chemical change.
The dust filter is located below the glove compartment.
No physical
Chemical change
Yes - dust is considered a colloid. A colloid is a substance microscopically dispersed evenly throughout another substance. Dust is an aerosol - it is a colloid suspension of fine solid particles in gas.
Put on sunglasses.
A dust storm
Any fine particulate is bad for the lungs as the material adheres inside the lung and decreases gas-exchange. In some cases, as with coal dust, the damage is irreversible over time.
No, it is not considered a Dust Bowl state. Though heavy droughts led to the the Dust Bowl, not every state experiencing a drought also experienced severe dust storms. States that are considered to have experienced these severe dust storms are Colorado, Kansas, New Mexico, Oklahoma and Texas. Iowa, however, is listed as a state experiencing a drought during the Dust Bowl era, it is just not classified as having severe dust storms.
no its dust storm
"Dust My Broom" means to clean out and start over, to make a change. It's a common phrase in the Mississippi Delta.