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Which of the following statements about dilution as an approach to handing toxic waste is TRUE?
The road pushes on the tires
Mineral oil
The can contains a substance that reacts with acid
Carbon
There were molecules of food color in Cup 7, but not enough to see
Dilution lowers the concentration of toxic materials in liquid wastes
Energy can not be created or destroyed but it can change from one type to another
High mass and high height
Your teacher holds up a solid and informs you that this non-magnetic solid is dense than zinc. Based on this information, the solid could be:
The road pushes on the tires
Mineral oil
The can contains a substance that reacts with acid
Carbon
There were molecules of food color in Cup 7, but not enough to see
Dilution lowers the concentration of toxic materials in liquid wastes
Energy can not be created or destroyed but it can change from one type to another
High mass and high height
Mineral oil is less dense than water. Mercury, a liquid metal, is more dense than water. If mineral oil, mercury, and water were mixed together, which liquid would float to the top?
The road pushes on the tires
Mineral oil
The can contains a substance that reacts with acid
Carbon
There were molecules of food color in Cup 7, but not enough to see
Dilution lowers the concentration of toxic materials in liquid wastes
Energy can not be created or destroyed but it can change from one type to another
High mass and high height
Objects of different asses are suspended from a height. Which combination of features will have the greatest gravitational potential energy?
The road pushes on the tires
Mineral oil
The can contains a substance that reacts with acid
Carbon
There were molecules of food color in Cup 7, but not enough to see
Dilution lowers the concentration of toxic materials in liquid wastes
Energy can not be created or destroyed but it can change from one type to another
High mass and high height
Which statement most accurately describe the Law of Conservation of Energy?
The road pushes on the tires
Mineral oil
The can contains a substance that reacts with acid
Carbon
There were molecules of food color in Cup 7, but not enough to see
Dilution lowers the concentration of toxic materials in liquid wastes
Energy can not be created or destroyed but it can change from one type to another
High mass and high height
In a serial dilution of red food coloring, a student could not see any color in Cup 7. Which of the following is the most likely explanation for this observation? Choose the best answer.
The road pushes on the tires
Mineral oil
The can contains a substance that reacts with acid
Carbon
There were molecules of food color in Cup 7, but not enough to see
Dilution lowers the concentration of toxic materials in liquid wastes
Energy can not be created or destroyed but it can change from one type to another
High mass and high height
The contents of a large, unlabeled can are tested. The contents of the can do not dissolve in water and have a pH of 7. When placed in acid, the contents of the can bubble and produce a smell. What conclusion can be made?
The road pushes on the tires
Mineral oil
The can contains a substance that reacts with acid
Carbon
There were molecules of food color in Cup 7, but not enough to see
Dilution lowers the concentration of toxic materials in liquid wastes
Energy can not be created or destroyed but it can change from one type to another
High mass and high height
A car accelerates down the road. What is the reflection to the tires pushing on the road?
The road pushes on the tires
Mineral oil
The can contains a substance that reacts with acid
Carbon
There were molecules of food color in Cup 7, but not enough to see
Dilution lowers the concentration of toxic materials in liquid wastes
Energy can not be created or destroyed but it can change from one type to another
High mass and high height
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