Mixtures
Two or more substances put together
What is a mixture?
The method we used to separate a solution
What is a evaporation?
A very fine screen with holes too small to hold a solution
What is a paper filter?
The amount of salt left after evaporation of 35g of NaCl dissolved in 85g of H2O
What is 35 grams?
This was the tool we used to hold the filter paper when we separated the powder and the salt water
What is a funnel?
This is made by combining peanuts, granola, raisins, and chocolate chips
What is trail mix (or a mixture)?
What we call a solid that dissolves in a liquid
What is a solute?
Made from Sodium and Chlorine bonding together, this is the name of the solute we used to make a solution
What is Kosher Salt?
True or False: All mixtures are solutions, but not all solutions are mixtures.
What is false?
The tool used to separate gravel from powder and salt
What is a screen?
A mixture of CO2 (Carbon Dioxide), water, and flavoring, and comes in a bottle, can, or fountain
What is soda or pop?
This is what we called the H2O in our investigations that dissolved the NaCl (Kosher salt)
What is a solvent?
Beginning with the letter "t", this is another word for when a solution is clear
What is transparent?
These clear, solid items are left over after evaporation occurs
What are crystals?
The substance you should first add to a dry mixture of powder and salt prior to using separating tools
What is H2O?
True or False: Mixtures can always be separated back into their original ingredients
What is true?
This is created when a solute dissolves in a solvent
What is a solution?
What we call it when a solid "disappears" in a liquid
What is dissolves?
The amount of H2O we used in our investigations
What is 50mL?
The tool used to separate salt from a saltwater mixture
What is an evaporation dish?
This is one of the mixtures we made during Investigation 1
What is gravel and water, or powder and water, or salt and water, or gravel, powder, salt?
This dissolved chemical creates the color and taste of tea in the hot water. (hint: begins with an "e")
What is extract?
The name of the powder we used in Investigation 1
What is diatomaceous earth?
When separating a mixture of sand, iron filings, and salt, this is the tool used to remove the iron filings
What is a magnet?
A tool used to dispense a solvent into solute to make a solution
What is a syringe?