Dust is Everywhere

15 Points Per Correct Answer - No time limit  

1. To be considered dust, dust must be small enough to be invisible small enough to be carried in the air small enough to be inhaled small enough to be seen

2. Which of these items would NOT be part of a dust particle? grass cotton ash pollen

3. Sometimes parts of dust from southwestern U.S. are carried clear to The moon New England All of these Outer space

4. Is the dust from volcanoes the same as the dust from the ground? Yes No

5. A special dust that is in Europe, Asia, and North America is a richer soil. What is it called? duvet silicosis loess cavalleria

6. Dust is important to man because it supplies fields helps form rain and snow nourishes the air builds up clouds

7. Dust is also helpful to what occupation? police landscape artists architects firefighters

8. The Dust Bowl occured in the: 1880's 1900's 1930's 1910's

9. Dust explosion occurs when dust and air produce a dark cloud dust and air collide in the form of a tornado a mixture of air and dust particles catches fire air and dust form a small explosion sound

10. Name the famous volcano that erupted in 1980 and covered almost half of Washington in dust. Mt. Katmai Mt. Rainier Mt. St. Helens Mt. Steptoe