P1 - Energy for the Home

Question

What colours on a thermogram represent hot temperatures?

Answer 1

= a measurement of energy on an absolute scale.

Answer 2

= a measurement of the average kinetic energy of particles.

Answer 3

= total energy of all particles.

Answer 4

energy / (mass x temperature change)

Answer 5

energy / mass

Answer 6

Condensing

Answer 7

Condensing

Answer 8

Conduction

Answer 9

Convection

Answer 10

Curtains and draught excluders

Answer 11

Cavity walls

Answer 12

Double glazing

Answer 13

Carpets and underfloor insulation

Answer 14

Reflective foil behind radiators

Answer 15

Energy flow

Answer 16

Wasted energy

Answer 17

Efficiency

Answer 18

Useful energy

Answer 19

The ice cubes cool the surroundings.

Answer 20

The surroundings transfer heat to the ice cubes.

Answer 21

The ice cubes need to be kept in the freezer.

Answer 22

The transfer of energy without the transfer of matter.

Answer 23

The movement of energy through water.

Answer 24

The movement of particles in any surface/object.

Answer 25

...when the displacement is perpendicular to the direction of the wave.

Answer 26

...when the displacement is parallel to the direction of the wave.

Answer 27

= the number of complete waves to pass a point in 1 second.

Answer 28

= the time taken for one wave to pass a point.

Answer 29

It speeds up

Answer 30

It slows down

Answer 31

It doesn't change

Answer 32

= the bending of light.

Answer 33

= the bending of waves through a hole or around an obstacle.

Answer 34

= the trajectory of a wave.

Answer 35

They have a severe effect on living tissue by killing cells or damaging DNA.

Answer 36

They are harmless to humans.

Answer 37

They have a short wavelength and high frequency.

Answer 38

They carry lots of energy.

Answer 39

They have a long wavelength and low frequency.

Answer 40

X-Ray, Ultraviolet, Visible, Infrared, Microwaves, Gamma, Radio waves

Answer 41

Gamma, X-Ray, Ultraviolet, Visible, Infrared, Microwaves, Radio waves

Answer 42

Gamma, Ultraviolet, Visible, X-Ray, Infrared, Microwaves, Radio waves

Answer 43

Radio waves, Gamma, X-Ray, Visible, Infrared, Ultraviolet, Microwaves,

Answer 44

Tanning Machines

Answer 45

Treating cancer

Answer 46

Sterilising medical instruments

Answer 47

Seeing bones

Answer 48

They can burn human tissue by transferring their energy to our skin.

Answer 49

They are reflected by metal surfaces.

Answer 50

They can't penetrate materials such as plastic and glass.

Answer 51

They are harmless to humans.

Answer 52

They can pass through glass and plastic.

Answer 53

The fan reflects waves from the turbine. They fill the oven and cook the food.

Answer 54

The fan reflects waves from the generator. They bounce off the walls and cook the food.

Answer 55

The fan reflects waves from the magnetron. They reflect off the walls and cook the food.

Answer 56

40 degrees

Answer 57

41 degrees

Answer 58

42 degrees

Answer 59

Patients will have a quicker recovery time as the surgery is less intrusive so no risk of infection.

Answer 60

The operation hurts less.

Answer 61

The doctor doesn't have to use a knife.

Answer 62

Different colours

Answer 63

Different sizes

Answer 64

Different times

Answer 65

Different divisions

Siguiente

P1 - Energy for the Home

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Resumen del Recurso

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Pregunta 34

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	Creado por Izzy Backhouse hace alrededor de 9 años