Describe ball bearings.
What will be an ideal response?
Ball bearings are very similar to roller bearings. Instead of rollers, ball bearings have highly-machined steel balls. The balls fit into a machined groove that keeps them aligned and distributes the load evenly to the balls.
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?How many carbon atoms does decane have?
A. ?2 B. ?5 C. ?8 D. ?10
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24.2 x 7.9 = 1,901.8?
Answer the following statement true (T) or false (F)
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The hierarchical system of classification relies upon increasingly specific ____ of plants
a. coloring c. common names b. categorization d. breeding
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The three states of matter are ____________
A) Solid, liquid, and vapor. B) Solid, vapor, and gas. C) Solid, liquid, and fluid. D) Liquid, vapor, and fluid.
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