True or False plz help Radiation requires contact to transfer heat energy.

Heat is transferred to hot areas to cold areas in convection.

A pan getting hot on the stove is an example of conduction.

Heat energy flows in the direction from cold to hot in nature.​

Which of the following harmful chemicals are found in tobacco smoke? a. carbon monoxide b. carbon dioxide c. nicotine b. carbon dioxide d. both a and c

Calculate the mass of an object that has a momentum of 100kg x m/sec and velocity of 4 m/sec

When considering gravity acceleration and the force of acceleration, what must be true? a. the direction of acceleration must be perpendicular to the direction of the force. b. the direction of the force and the direction of acceleration must be the same as each other. c. the direction of the force and the direction of acceleration must be opposite of each other. d. the mass of the body must be the same as the acceleration of the body.