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Mid Check: Chemical Reactions
Quiz by Masen Huddleston
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Dissolving sugar in tea is an example of a -
Bubbles and fizzing can be seen instantly when baking soda is mixed with vinegar. The bubbles are evidence of which of the following?
A student mixes two clear liquids together. A solid white substance can be seen forming in the test tube. Which of the following is a conclusion that the student can draw based on these observations? The two clear liquids –
Which of the following characteristics is shared by ALL chemical reactions?
A student added white crystals to a clear liquid. The crystals dissolved in the liquid. After a few seconds, the liquid became quite warm and then turned bright yellow in color. The FIRST indication that a chemical change was taking place could be observed when –
All of the following are evidence of a chemical change EXCEPT –
Which of the following is a chemical property of water?
What is the best evidence that a piece of burnt toast has gone through a chemical change?
Four substances were mixed with a clear liquid. The observations are recorded in the following table. Based on the observations, for which mixture is there best evidence that a new substance was formed?
