Catalysts are used to make a chemical reaction do what?

A. Ignite

B. Change

C. Go faster

D. Activate

Which spill control and confinement method is used inside structures to remove and/or disperse harmful airborne particles, vapors, or gases?

Waves transfer heat by the process of

At what speed relative to the ship does she recoil toward the spaceship?

Find the area of an ellipse with a minor semi-axis of 8 inches and a major semi-axis of 9 inches (round to nearest tenth)

A material used for electrical wiring must have what?

A 5.00-kg howler monkey is swinging due east on a vine. It overtakes and grabs onto a 6.00-kg monkey also moving east on a second vine. The first monkey is moving at 10.0 m/s at the instant it grabs the second, which is moving at 7.00 m/s.

One of the heating systems we talked about in this course comprises of a system of ducts. What is the process by which heat is transferred in this system? a. Conduction b. Convection c. Radiation d. None of the above

If the north pole of a magnet in a compass is attracted to Earth's geographic north, what must be the polarity of Earth's magnetic north pole? A. north B. south C. It can't be determined from the information given.

A canoe started its trip at 8 am. If the cannoe travelled at a speed of 70 mph how far did it travel by 1:36 pm?

1. Tariff of 1828 John C. Fremont 2. abolitionist who led the raid on Harper's Ferry John Brown 3. published The Liberator Santa Anna 4. Underground Railroad Harriet Tubman 5. died at the Alamo William Lloyd Garrison 6.