Heat And Temperature

Question 1

What is the definition of Convection?

Answer 1

Circular movemenr of a fluid due to temperature differences within fluid

Question 2

Definition of Radiators

Answer 2

Slow the movement of the enery form the particles of another substance

Question 3

Definition of thermal energy?

Answer 3

The average particle motion heat, temperature of a substance

Question 4

Definition of radiation

Answer 4

Made of waves of different sizes
Reflexr or absorb when hitting different materials
All radiation travels at 300 000 km/s

Question 5

What is Geothermal energy?

Answer 5

Harvesting thermal energy from volcanic activity underground. Usually used to produce electricity and hot water.

Question 6

What is solar energy?

Answer 6

Harvesting radiant energy from the sun, to create electricity and thermal energy. Can be passive of active collectors.

Question 7

What is Passive Solar Heating?

Answer 7

A low technology version of capturing solar radiation. Using absorptive material (black or dark) to capture heat thermal energy in some way.

Question 8

Definition of active solar heating

Answer 8

Harvestinf solar radiation using complex technology such as solar panels, batteries, and electrical gas.

Question 9

Non renewable recources

Answer 9

Like fossil fuels

Question 10

Name all of these fossil fuels

Answer 10

Crude oil, coal, natural gas, and byproducts of crude oil such as plastics.

Question 11

Definition of electromagnetic radiation

Answer 11

Another word for radiation electromagnetic radiation.

Question 12

Definition of thermal energy

Answer 12

Thermal energy is a measurement of the average motion of particles in a substance measure by temperature.

Question 13

Definition of heat

Answer 13

The measure of the average particle
motion of a substance, the average
thermal energy of particles in a substance,
and it measured using a device capable of
measuring temperature. Most importantly
heat is the process of thermal energy
transfer from hot to cold particles.

Question 14

Definition of temperature

Answer 14

The measure of the average particle motion
of a substance, the average thermal energy
of particles in a substance, and it measured
using a device capable of measuring
temperature.

Question 15

The particle model of matter

Answer 15

Definition
1
All matter are made of tiny
particles
2.
Those particles are always in
motion
3.
There is always space between
particles

Question 16

Global warming is a threat to live nearby?….

Answer 16

By the shorline of the ocean, because it causes waters to rise.

Question 17

All energy transfer systems have a _____?

Answer 17

Energy transformation

Question 18

A good insulator is ___

Answer 18

Cotton

Question 19

A best conductor is _____

Answer 19

Iron

Question 20

What are three ways of energy can be transferred

Answer 20

Radiation
Conduction
Convection

Question 21

5 forms of radiant energy

Answer 21

Microwaves
Visible light
X-rays
Radiowaves
Microwaves
Infrared radiation

Question 22

All energy transformation systems have

Answer 22

Transformation
Control system
Energy source
Direction of energy source
Waste heat