Hot Student Stories
top-5-grammar-and-spelling-checkers-to-rock-in-2019

Which of the following is the best example of potential energy? Question 1 options: a ball sitting at the top of a hill a ball sitting at the bottom of a hill a ball rolling down a hill Save Question 2 (1 point) Question 2 Unsaved Which of the following is an example of kinetic energy? Question 2 options: a girl running in a race a car sitting motionless a tank containing gasoline a sled sitting at the top of a hill Save Question 3 (1 point) Question 3 Unsaved The water held by a dam is an example of which type of energy? Question 3 options: kinetic energy chemical energy electrical energy potential energy Save Question 4 (1 point) Question 4 Unsaved What does the kinetic theory explain? Question 4 options: Heat is due to Pascal´s principle. Heat is due to temperature. Heat is due to potential energy. Heat is due to the motion of molecules. Save Question 5 (1 point) Question 5 Unsaved If the atoms and molecules of a substance are moving very fast, the substance is __________. Question 5 options: porous cold hot frozen Save Question 6 (1 point) Question 6 Unsaved Heat energy is measured indirectly by __________. Question 6 options: temperature kinetics recording the motion of molecules Save Question 7 (1 point) Question 7 Unsaved What are the ways that heat moves? Question 7 options: Heat only moves through air currents. Heat moves through conduction, convection, and radiation. Heat only moves through conduction and radiation. Heat moves from a cold object to a warm object. Save Question 8 (1 point) Question 8 Unsaved Convection requires __________ to transfer heat. Question 8 options: the vacuum of space fluids (liquids or gases) insulation solids Save Question 9 (1 point) Question 9 Unsaved What does an insulator do? Question 9 options: An insulator slows heat transfer. An insulator cools a substance. An insulator warms a substance. An insulator emits electromagnetic radiation. Save

Theresa Perry

in Physics

follow
followin
1 answer
2 views

1 answer


Kevin Sutter on October 6, 2018

1. A ball sitting on top of a hill2. A girl running in a race3. Potential energy4. The heat is due to the movement of molecules5. Hot6. Temperature7. The heat moves through conduction, convection, and the radiation8. The fluids (liquids or gases)9. An insulator slows the transfer of heat


Add you answer