untitled

The mixture shown here -

• Maintains its physical properties when combined

• Dissolves after being stirred together

• Will evaporate after a certain period of time

• Cannot be separated into ingredients

To separate a mixture of salt and water what separation tool/method is used?

• Filter

• Sieve

• Magnet

• Evaporation

If you spilled nails in a sandbox, what separation tool/method could you use to clean out the sandbox so it would be safe for children to play in?

• Filter

• Screen

• Magnet

• Evaporation

The best way to separate trail mix would be:

• filter

• by hand

• sieve

• evaporation

A combination of two or more substances where each keep their own properties

• Mixture
• Solution
• Substance
• Solute

A mixture of one substance dissolved evenly in another

• Substance
• Mixture
• Sieve
• Solution

Which answer best shows a mixture that is not a solution?

• 
• 
• 
• 

Which answer best describes the easiest way to separate a mixture of iron filings and dirt?

• Pick the iron filings out by hand

• Put the mixture in water

• Use a magnet

• Boil the mixture

Which is the appropriate tool to use when recording the steps in separating a mixture?

• 
• 
• 
• 

Which tools are best for separating a mixture of sand, iron filings, and water?

• hot plate and filter

• tweezers and filter

• filter and magnet

• magnet and hot plate