Crossword wave test Flashcards

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1
Q

The spectrum of waves

A

Electromagnetic

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2
Q

The process of changing chemical energy into light energy

A

Chemiluminecence

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3
Q

X Ray

A

It’s a type of radiation used mostly in hospitals to see broken bones

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4
Q

It’s a type of radiation used mostly in hospitals to see broken bones

A

X Ray

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5
Q

Umbra

A

The dark part of a shadow

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6
Q

The dark part of a shadow

A

Umbra

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7
Q

An area where lights blocked by a solid object

A

Shadow

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8
Q

Ultra violet

A

It’s a type of electromagnetic radiation that can give you a sunburn, or that can be used to disinfect surfaces

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9
Q

It’s a type of electromagnetic radiation that can give you a sunburn, or that can be used to disinfect surfaces

A

Ultra violet

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10
Q

The

Process of emitting light as elecity passes through a gas

A

Electric discharge

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11
Q

The form of energy that can be detected by the humen eye

A

Light

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12
Q

Light

A

The form of energy that can be detected by the humen eye

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13
Q

This electromagnetic radiation can be felt when you stand in the sun and feel warmth

A

Inferred radiation

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14
Q

Infred radioation

A

This electromagnetic radiation can be felt when you stand in the sun and feel warmth

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15
Q

What’s an object that doesn’t let. Anylight. Through it?

A

Opaque

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16
Q

Opaque

A

an object that doesn’t let Anylight. Through it

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17
Q

When living organisms produce light

A

Bioluminescent

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18
Q

A substance where it lets light easily pass through it

A

Transparent

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19
Q

Transparent

A

A substance where it lets light easily pass through it

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20
Q

An object that emits energy

A

Luminous

21
Q

Luminous

A

An object that emits energy

22
Q

This electromagnetic radiation is given off in nuclear exspllosian sand is used to treat cancer tumours

A

Gamma rays

23
Q

Th lier part of ashadow

A

Penumbra

24
Q

Describes objects which do not emit light, rather reflect light from other sources

A

Non. luminous

25
Q

Describes a materiel which allows some light through, but a clear image cannot be seen through the materiel

A

Translucent

26
Q

Non luminous

A

Describes objects which do not emit light, rather reflect light from other sources

27
Q

The colours of the rainbow are known as

A

Visible spectrum

28
Q

The number of cycles in a period of time

A

Frequency

29
Q

Visible spectrum

A

The colours of the rainbow are known as

30
Q

Describes objects which do not emit light, rather reflect light from other sources

A

Non. luminous

31
Q

The colours of the rainbow are known as

A

Visible spectrum

32
Q

The measure of how much light passes through a materiel

A

Transparency

33
Q

Visible spectrum

A

The colours of the rainbow are known as

34
Q

These waves are the longest wavelength and lowest frequency waves in the electromagnetic spectrum

A

Radio

35
Q

Radio

A

These waves are the longest wavelength and lowest frequency waves in the electromagnetic spectrum

36
Q

The proses of emitting light because of high temp

A

Incandescence

37
Q

The process of emitting light for a short time after receiving energy from another source

A

Phosphorescence

38
Q

Translucent

A

Describes a materiel which allows some light through, but a clear image cannot be seen through the materiel

39
Q

The unit for measuring frequency

A

Hertz

40
Q

Frequency

A

The number of cycles in a period of time

41
Q

Phosphorescence

A

The process of emitting light for a short time after receiving energy from another source

42
Q

Incandescence

A

The proses of emitting light because of high temp

43
Q

Transparency

A

The measure of how much light passes through a materiel

44
Q

Chemiliuminescence

A

The process of changing chemical energy into light energy

45
Q

Electric discharge

A

The

Process of emitting light as elecity passes through a gas

46
Q

The process of emitting light well receiving light energy

A

Fleurecence

47
Q

Non luminous

A

Describes objects which do not emit light, rather reflect light from other sources

48
Q

The process of emitting light while receiving energy from another source

A

Fleurecence