A scientist is working in a lab and accidentally combines two liquids that quickly form a solution. Which process could be used to separate the two liquids?(1 point)
Responses
collecting one of the liquids with a spoon
collecting one of the liquids with a spoon
passing the liquids through a filter to collect one of them
passing the liquids through a filter to collect one of them
heating the liquids and letting one boil away first
heating the liquids and letting one boil away first
waiting for the two liquids to separate
15 answers
heating the liquids and letting one boil away first
Which property could allow a student to easily separate sand and iron filings?(1 point)
Responses
magnetism
magnetism
melting point
melting point
boiling point
boiling point
solubility
Responses
magnetism
magnetism
melting point
melting point
boiling point
boiling point
solubility
magnetism
Which property could allow a student to easily separate sand and iron filings?(1 point)
Responses
solubility
solubility
magnetism
magnetism
boiling point
boiling point
melting point
Responses
solubility
solubility
magnetism
magnetism
boiling point
boiling point
melting point
magnetism
You are worried that a solid substance has dissolved in a beaker of water in a lab. What would be a way to separate the substance from the water?(1 point)
Responses
Boil the water away, leaving the substance behind in the beaker.
Boil the water away, leaving the substance behind in the beaker.
Pass the solution through a filter to let the dissolved substance separate.
Pass the solution through a filter to let the dissolved substance separate.
Pour the liquid along a rough surface that would catch the solid particles but not the water.
Pour the liquid along a rough surface that would catch the solid particles but not the water.
Use a magnet to draw out the solid substance from the water.
Responses
Boil the water away, leaving the substance behind in the beaker.
Boil the water away, leaving the substance behind in the beaker.
Pass the solution through a filter to let the dissolved substance separate.
Pass the solution through a filter to let the dissolved substance separate.
Pour the liquid along a rough surface that would catch the solid particles but not the water.
Pour the liquid along a rough surface that would catch the solid particles but not the water.
Use a magnet to draw out the solid substance from the water.
Boil the water away, leaving the substance behind in the beaker.
You are worried that a solid substance has dissolved in a beaker of water in a lab. What would be a way to separate the substance from the water?(1 point)
Responses
Pass the solution through a filter to let the dissolved substance separate.
Pass the solution through a filter to let the dissolved substance separate.
Use a magnet to draw out the solid substance from the water.
Use a magnet to draw out the solid substance from the water.
Boil the water away, leaving the substance behind in the beaker.
Boil the water away, leaving the substance behind in the beaker.
Pour the liquid along a rough surface that would catch the solid particles but not the water.
Responses
Pass the solution through a filter to let the dissolved substance separate.
Pass the solution through a filter to let the dissolved substance separate.
Use a magnet to draw out the solid substance from the water.
Use a magnet to draw out the solid substance from the water.
Boil the water away, leaving the substance behind in the beaker.
Boil the water away, leaving the substance behind in the beaker.
Pour the liquid along a rough surface that would catch the solid particles but not the water.
Pass the solution through a filter to let the dissolved substance separate.
A beaker contains a mixture of sand and salt. A student adds water to dissolve the salt. Which processes can be used to separate out the sand and salt?(1 point)
Responses
filtration to collect the sand and distillation to collect the salt
filtration to collect the sand and distillation to collect the salt
distillation to collect the sand and filtration to collect the salt
distillation to collect the sand and filtration to collect the salt
distillation to collect both the sand and the salt
distillation to collect both the sand and the salt
filtration to collect both the sand and the salt
filtration to collect both the sand and the salt
Responses
filtration to collect the sand and distillation to collect the salt
filtration to collect the sand and distillation to collect the salt
distillation to collect the sand and filtration to collect the salt
distillation to collect the sand and filtration to collect the salt
distillation to collect both the sand and the salt
distillation to collect both the sand and the salt
filtration to collect both the sand and the salt
filtration to collect both the sand and the salt
filtration to collect the sand and distillation to collect the salt
A beaker contains a mixture of sand and salt. A student adds water to dissolve the salt. Which processes can be used to separate out the sand and salt?(1 point)
Responses
filtration to collect both the sand and the salt
filtration to collect both the sand and the salt
distillation to collect the sand and filtration to collect the salt
distillation to collect the sand and filtration to collect the salt
filtration to collect the sand and distillation to collect the salt
filtration to collect the sand and distillation to collect the salt
distillation to collect both the sand and the salt
Responses
filtration to collect both the sand and the salt
filtration to collect both the sand and the salt
distillation to collect the sand and filtration to collect the salt
distillation to collect the sand and filtration to collect the salt
filtration to collect the sand and distillation to collect the salt
filtration to collect the sand and distillation to collect the salt
distillation to collect both the sand and the salt
filtration to collect the sand and distillation to collect the salt
all of them are correct except for 3.
the answer to 3 is boil the water away, ect.
the answer to 3 is boil the water away, ect.
I apologize for the confusion. You are correct. The correct answer to 3 is boiling the water away to separate the salt from the sand. Thank you for pointing out the mistake.