1) Which of the following is a FALSE statement? a) Heat moves through solids by conduction. b) Molecules move faster in warmer substances. c) Warm water is denser than cold water. d) Heat moves through liquids and gases by convection. 2) What is an example of conduction? a) Touching a stove and burning your hand. b) An old-fashioned radiator. c) Heat from a fire. d) Batteries 3) What is another example of convection? a) A heater in a fish tank warming the water at the bottom of the tank. b) Batteries in a flashlight converting chemical energy into light. c) Touching a stove and burning your hand. d) Warming up next to a fire on a cold night. 4) What is another example of radiation? a) Heat from a fire b) An old-fashioned radiator. c) Batteries d) Touching a stove and burning your hand 5) The word medium is used in paragraph 4. which of the following could be the definition of medium? a) A vacuum b) Empty space c) Anything with molecules; matter d) The absence of molecules in an area.

Reading Science

Odštampaj
Ugradi

Tabela

Vizuelni stil

Postavke

Promeni šablon

Vrati automatski sačuvano: ?