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Questions and Answers
Which feature can indicate whether a chemical reaction has taken place?
Which feature can indicate whether a chemical reaction has taken place?
- Change in density
- Evolution of a gas (correct)
- Formation of a precipitate
- Change in pressure
What are the new substances formed in a chemical reaction called?
What are the new substances formed in a chemical reaction called?
- Reactants
- Catalysts
- Precipitates
- Products (correct)
Which characteristic of a chemical reaction involves the production of a solid from a solution?
Which characteristic of a chemical reaction involves the production of a solid from a solution?
- Change in color
- Evolution of a gas
- Formation of a precipitate (correct)
- Change in state
What can a change in color indicate in a chemical reaction?
What can a change in color indicate in a chemical reaction?
Which characteristic of a chemical reaction involves a change in the physical state of the substances?
Which characteristic of a chemical reaction involves a change in the physical state of the substances?
In Frédéric Sorrieu's print, what does the statue of Liberty hold in her hands?
In Frédéric Sorrieu's print, what does the statue of Liberty hold in her hands?
What do the shattered remains of the symbols on the earth in the foreground of the image symbolize?
What do the shattered remains of the symbols on the earth in the foreground of the image symbolize?
Which nations are depicted as leading the procession in Sorrieu's utopian vision?
Which nations are depicted as leading the procession in Sorrieu's utopian vision?
How are the peoples of the world grouped in Sorrieu's print?
How are the peoples of the world grouped in Sorrieu's print?
What did Frédéric Sorrieu visualize in his series of prints from 1848?
What did Frédéric Sorrieu visualize in his series of prints from 1848?
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