Twelve questions of chemistry and physics with the numbers in the sentence and no notation anywhere: ten grams of wood that leave two grams of ash, an…
12 questions • Zestly
• You have two clear liquids in identical glasses. One is water with sugar dissolved in it, and the other is water with a small amount of…
• A 10-gram piece of dry wood is burned in an open dish. When the fire goes out, the ash left in the dish weighs 2 grams. What became of the…
• As a block of ice melts at a constant temperature of 0 degrees Celsius, what happens to the heat energy being added to the system?
• An atom of carbon has 6 protons, 6 neutrons and 6 electrons. Suppose one proton and one electron are both added to it. What is it now?
• A cleaning solution has a pH of 12. Based on the pH scale, which of the following best describes this substance?
• A cyclist travels a distance of 60 kilometers in 3 hours. What is the average speed of the cyclist?
• A person is standing on a skateboard and pushes against a wall, causing the person to move backward. Which of the following illustrates…
• A wooden crate is pushed across a rough floor and eventually comes to a stop. Why does the crate stop moving?
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