Lodestone is a name for a naturally occurring magnetic material that is also called _____.
A. lead
B. magnetism
C. copper
D. magnetite
Answer: D
You might also like to view...
When it is necessary to perform electrical work in an area that has a damp or wet floor, which of the following can be done to minimize the chance of electrical shock?
A. Place a rubber mat on the floor. B. Use a wooden ladder. C. Wear insulated boots and gloves. D. All of the above
Where are adhesives used?
What will be an ideal response?
In which situation are the actinomycetes likely to be most dominant?
A) cold, wet soils B) low organic matter soils C) neutral, moist, warm soil with lots of partially decomposed residues D) extremely acid conditions too severe for most other microorganisms E) soil with lots of fresh, easily decomposed residues
A 240-volt receptacle is referred to as a convenience outlet.
Answer the following statement true (T) or false (F)