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Mixtures/Solutions
4.5B
Question | Answer |
---|---|
What is a mixture? | a combination of two or more substances that are easily separated (substances maintain their physical properties) |
What is a solution? | a combination of two or more substances that are evenly blended and do not separate easily (cannot see the separate parts) |
Why is a solution a type of mixture? | because it is a combination of two or more substances that combines into one substance |
What tool would be used to separate a mixture of sand and iron filings? | magnet |
What tools would be used to separate a mixture of sand and water? | paper filter |
What tool would be used to separate a mixture of lettuce, tomatoes, onions, carrots, cucumbers? | hands |
What tool would be used to separate a solution of salt and water? | hot plate, beaker |
What tool would be used to separate a mixture of gravel and sand? | sieve |
What method is used to separate a salt water solution? | evaporation |
How would you separate a mixture of salt and pepper? | add water, filter through paper filter, evaporate |