Which statement about heat and thermal energy is true? A. Scientists use both terms to describe how hot or cold something is. B. An object’s heat can increase or decrease, but the object’s thermal energy is always the same. C. Objects possess thermal energy; heat is energy in transit. D. Thermal energy refers to the temperature of an object, and heat refers to how much energy an object possesses.

What happens whenever a net force acts on an object

Asolution of an enzyme and a substrate was placed in a water bath and the temperature of the reaction was raised gradually. the graph shown was plotted at the end of the experiment. what can be concluded from the graph? a) temperature has no effect on the activity of the enzyme. b) the effect of temperature on the enzyme is unpredictable. c) the enzyme shows increased activity up to a certain temperature. d) the activity of the enzyme is inversely proportional to the temperature.

What is the correct term for an area of rotating currents in an ocean? when ocean currents combine, they create an area of rotating currents called an