If a car can go 80 miles per hour. how long does it take for the car to reach 80 miles?

Astronomers expect the Milky Way to collide with the Andromeda galaxy in about 3 billion years. a. True b. False

What is the best kind of cleaning agent to use for cleaning burned-on grease?

Which of the following is not a colloid A) sugar water B) paint C) fog D) milk

Which statement correctly describes a physical change?

When an ionic compound dissolves in water: a. the positive end of water dipoles attract the negative ions. b. the solvent-solute attractive forces overcome the solute-solute attractions. c. the negative end of water dipoles attract the positive ions.

How might we create the best possible solution to a problem?

A runner at a track meet completes exactly one lap around a 400 m track. what is the distance? what is the displacement?

Match the following with their correct molecular weight. 2-butanone Propyl acetate 4-methyl-2-pentanone Butyl acetate Methanol Ethanol A. 46.07 g/mol B. 116.16 g/mol C. 102.13 g/mol D. 100.16 g/mol E. 32.04 g/mol F. 72.11 g/mol

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Explain how using dimensional analysis could have prevented this crash