Endogenic (Earth's Internal Heat & Heat Transfer)

Question 1

Result of the movement of tiny particles in solids, liquids and gas.

Answer 1

Heat Energy

Question 2

Can be transferred in one object to another.

Answer 2

Heat Energy

Question 3

The transfer or flow of heat due to difference in the temperature between 2 objects.

Answer 3

Heat

Question 4

Two sources of heat in our planet

Answer 4

Primordial heat and Radiogenic heat

Question 5

The internal heat energy that gradually gathered together by means of dispersion in the planet due to it’s few million years of evolution.

Answer 5

Primordial heat

Question 6

The thermal energy released as a result of of spontaneous nuclear disintegration.

Answer 6

Radiogenic Heat

Question 7

disintegration of natural radioactive elements inside Earth

Answer 7

Radiogenic Heat

Question 8

What are the 3 natural radioactive elements?

Answer 8

Uranium, Potassium, Thorium

Question 9

3 Processes of Heat Transfer

Answer 9

1. Conduction
2. Convection
3. Radiation

Question 10

-Gpverns the thermal conditions in almost all solid portions of Earth

Answer 10

Conduction

Question 11

Transfer of heat through solids

Answer 11

Conduction

Question 12

Plays an important role in the lithosphere

Answer 12

Conduction

Question 13

Lithosphere is composed of?

Answer 13

The crust and upper/lithospheric mantle

Question 14

• involves transfer of heat through the movement of mass
• transfer through liquid and gasses

Answer 14

Convection

Question 15

In convection, the heat goes ____ and the cool molecules go _____.

Answer 15

heat - up
cool - down

Question 16

Heat exchange between the Sun and Earth

Answer 16

Radiation

Question 17

Transfer of heat through space

Answer 17

Radiation