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Daily Questions Nov. 18 to Nov. 22

khoi avatar
khoi
5 diapositives · 184 Views · Jul 26, 2014

This series of daily questions explores fundamental concepts of energy and heat transfer. From understanding the energy it takes to power bicycles to why chocolate chips melt on a hot day, these inquiries challenge critical thinking about mechanical energy, heat transfer methods, and the behavior of liquids when exposed to heat. With questions about thermometers, spoon handles in hot water, and the state change of ice, these prompts are designed to reinforce scientific principles in an engaging way. Perfect for students and learners of physics and chemistry.

Daily Questions Nov. 18 to Nov. 22 - slide 1
01 / 5Daily Questions Nov. 18 to Nov. 22
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Daily Questions Nov. 18 to Nov. 22
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  1. Daily Questions Nov. 18 to Nov. 22 Nov. 18 The energy used to move most bicycles is an example of what type of energy? Electrical Mechanical Chemical nuclear

  2. Nov. 19 • On a hot day, Jenny walked home from the grocery store with a bag of chocolate chips. When she arrived home the chocolate chips had melted in the bag. Why did the chips melt? • A. Heat transferred from the chocolate chips to the bag. • B. heat evaporated from the bag to the chocolate chips. • C. heat transferred from the environment to the chocolate chips. • D. heat condensed from her hand to the chocolate chips.

  3. Nov. 20 • The bulb of a thermometer is placed in your mouth. Which of the following explains why the level of the liquid rises in the thermometer? • A. hot air rises inside the thermometer • B. heat energy changes into light energy • C. the liquid expands when heated • D. heat can change a solid into a liquid.

  4. Nov. 21 • Which of the following best explains why the end of a spoon sticking out of a cup of hot water also gets hot? • A. the hot water causes a chemical reaction to take place in the spoon. • B. the heat from the hot water is conducted to the spoon handle. • C. the hot water heats the air surrounding the upper part of the spoon. • D. the hot water causes a physical changes in the spoon handle.

  5. Nov.22 • A block of ice on a glass plate is put on a metal shelf in a freezer. Which could cause the ice to change to liquid water? • A. putting a fan that blows on the ice inside the closed freezer • B. raising the temperature inside the freezer • C. wrapping a blanket around the ice inside the freezer • D. putting the ice directly on the metal shelf inside the freezer