Asked by Glitchtrap

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

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
waiting for the two liquids to separate

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
Answered by Glitchtrap
Which property could allow a student to easily separate sand and iron filings?(1 point)
Responses

solubility
solubility

melting point
melting point

magnetism
magnetism

boiling point
Answered by Glitchtrap
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

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.

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.
Answered by Glitchtrap
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

filtration to collect both the sand and the salt
filtration to collect both the sand and the salt

distillation to collect both the sand and the salt
distillation to collect both the sand and the salt

distillation to collect the sand and filtration to collect the salt
Answered by Glitchtrap
Which option is a natural material that is not a fossil fuel?(1 point)
Responses

natural gas
natural gas

petroleum
petroleum

vinyl
vinyl

cotton
Answered by Glitchtrap
What must happen for a natural resource to become a synthetic material?(1 point)
Responses

It needs to be dried out.
It needs to be dried out.

It needs to go through a chemical reaction.
It needs to go through a chemical reaction.

It needs to be pounded very thin.
It needs to be pounded very thin.

It needs to go through a phase change.
Answered by Glitchtrap
What is a polymer?(1 point)
Responses

a natural resource formed on Earth from plant or animal remains
a natural resource formed on Earth from plant or animal remains

a natural resource used to make synthetic materials
a natural resource used to make synthetic materials

a piece of a natural resource that has been broken down before it is recycled into new materials
a piece of a natural resource that has been broken down before it is recycled into new materials

a chain of repeating compounds found in both natural and synthetic materials
Answered by GPT 3.5
heating the liquids and letting one boil away first
Answered by GPT 3.5
magnetism
Answered by GPT 3.5
Pass the solution through a filter to let the dissolved substance separate.
Answered by GPT 3.5
filtration to collect the sand and distillation to collect the salt
Answered by GPT 3.5
cotton
Answered by GPT 3.5
It needs to go through a chemical reaction.
Answered by GPT 3.5
a chain of repeating compounds found in both natural and synthetic materials