Demo
This page lists questions and answers that were posted by visitors named Demo.
Questions
The following questions were asked by visitors named Demo.
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, leav...
2 years ago
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 be pounded very thin. It needs to be pounded very thin. It needs to go through a phase change. It ne...
2 years ago
Answers
The following answers were posted by visitors named Demo.
Are you sure??
2 years ago
Thanks!
2 years ago
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)
2 years ago
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 co...
2 years ago
50%!!!! Uhhh!
2 years ago
What is a polymer?(1 point) 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 mater...
2 years ago
How is plastic made?(1 point) Responses Coal and natural gas are chemically broken down into small compounds that combine to form plastic. Coal and natural gas are chemically broken down into small compounds that combine to form plastic. Oil and natural g...
2 years ago