1.1a The scale of chemistry

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Again using the figure, how many orders of magnitude larger is a bacterial cell than an aspirin molecule?

3 orders of magnitude

When one thing is ten times as large as another, it is said to be "an order of magnitude" larger. A hundred times larger is two orders of magnitude. A thousand is three orders of magnitude. By how many orders of magnitude is the Empire State Building taller than a chair seat? Enter an integer.

3 orders of magnitude

Examining the figure, how many orders of magnitude larger is a person than a bacterial cell?

6 orders of magnitude

A person is about 6 orders of magnitude larger than a cell. The cell is about 3 orders of magnitude larger than a molecule. By how many orders of magnitude is a person larger than a molecule?

9 orders of magnitude

How many times taller are most people than a piece of paper (measured on its long side)? Enter an integer.

People are 6 times taller than a piece of paper

Matter

anything that has mass and occupied space

a platinum atom

atomic

Chemistry

is the study of matter, its transformations, and how it behaves

a piece of dry ice

macroscopic

a ruby

macroscopic

Atomic scale

objects are too small to be seen with the naked eye

Macroscopic scale

objects can be seen with naked eye


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