Tamika is learning about conduction and convection in science class. Which of the following best describes a situation that would result in convection? Group of answer choices

leaving a glass of ice in the sun

turning on an electrical current

putting a metal spoon in a mug of hot water

turning on an air conditioner in a hot room

4. a 75.0 g piece of ag metal is heated to and dropped into 50.0 g of water at the final temperature of the mixture is what is the specific heat capacity of silver? 5. a 465 g chunk of iron is removed from petrucci, ralph h.. general chemistry (p. 290). pearson education. kindle edition.

The discovery of the electron as a subatomic particle was a result of

Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.