Science- Brainpop: Heat Transfer Graded quiz

When two things are the same temperature:

A. They have the same number of molecules B. Their molecules stop moving Correct answer C. Their molecules move at the same average speed D. Heat transfer between the two things stops

All of the following are examples of convection currents, except:

A. Warm air rising in a house B. Cold water sinking to the bottom of the lake Correct answer C. Water flowing through pipes D. Steam from hot soup rising into the air

Heat from the Sun reaches Earth through which type of heat transfer?

A. Conduction COrrect answer B. Radiation C. Convection D. All the of the above

Thermoses work because they minimize which kinds of heat transfer?

A. Conduction and convection Correct answer B. Conduction and radiation C. Convection and radiation D. Conduction, convection, and radiation

Which of the following best describes a vacuum?

A. Hot B. Cold C. Shiny Correct Answer D. Empty

What happens when a cold drink sits in a hot room.

A. It remains cold Correct Answer B. It gets warmer C. It starts boiling D. It starts freezing

List the following particles in size order, from biggest to smallest?

A. Molecules, electrons, atoms B. Atoms, molecules, electrons C. Electrons, atoms, molecules Correct Answer D. Molecules, atoms, electrons

Which of the following best describes temperature?

A. Number of molecules Correct answer B. Motion of molecules C. Size of molecules D. Type of molecules

Convection currents occur:

A. Only in liquids B. When a dense substance is warmer than a less dense substance Correct answer C. In both liquids and gases D. Weakly in solids

When you heat a pot on a stove, the handle gets warm. Which type of heat transfer is responsible?

Correct Answer A. Conduction B. Radiation C. Convection D. All of the above