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PBHS SI Advanced
SI Advanced Info
| Question | Answer |
|---|---|
| The prefix Mega- means | one million |
| The prefix micro- means | 1/1,000,000 (one millionth) |
| The prefix nano- means | 1/1,000,000,000 (one billionth) |
| The symbol for Mega- is | M (capital M) |
| The symbol for micro- is | μ (mui) (sounds like mew) |
| The symbol for nano- is | n (lower case n) |
| There are ___ grams in a Mg | 1 millon |
| There are ____ nL in 1 L. | 1 billion |
| There ____ μg in 1 g | 1 million |
| A ng is ____ of 1 g | 1 billionth |
| ! μs is ____ of 1 s | 1 millionth |
| A L is ____ of 1 ML | 1 millionth |
| The attraction of the molecules/particles of a substance to one another (attraction of the substance to itself) | cohesion |
| Attraction of a substance to a different substance | adhesion |
| A concave meniscus is evidence of a strong ____ force | adhesive |
| A convex meniscus is evidence of a strong ____ force | cohesive |
| A strong adhesion to a cylinder will form a ____ meniscus | concave |
| A liquid that has an overriding cohesive force forms a ____ meniscus in a cylinder | convex |
| Because water not adhesive to plastic, but has only a weak cohesive force, in a plastic cylinder it forms ____ meniscus | NO |
| If water had stronger cohesion, in a plastic cylinder, it would form a ____ meniscus. | convex |
| A Ms would make ____ ks | 1000 |
Created by:
gkarlish
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