The Electromagnetic Spectrum What is the electromagnetic spectrum? It is the range of wavelengths or frequencies over which electromagnetic radiation.

Slides:

Advertisements

Similar presentations

Advertisements

Bellringer What is the relationship between an object and the sound waves it creates during a sonic boom?

4.3 Light and the Electromagnetic Spectrum

What Wavelength Was That?

The Electromagnetic Spectrum

Electromagnetic Spectrum Foldable Instructions

How does a Beam of Light Travel?

Ze Electromagnetic Spectrum

LIFT UP THE LIGHT WAVES FLAP AND WRITE THE FOLLOWING:

Science 8: Unit C: Light and Optical Systems

The Electromagnetic Spectrum. The name given to a group of energy waves that are mostly invisible and can travel through empty space Shorter waves have.

Electromagnetic Spectrum Unit D: Earth’s Place in the Universe.

Electromagnetic Spectrum. Waves are everywhere! Wave – Disturbance that moves through space – Takes energy/information and moves it from one location.

The Electromagnetic Spectrum: Pages 53 and 54 QUESTION: What is a spectrum? OBJECTIVE: Students will be able to name and give a common use of waves that.

Electromagnetic Waves. Electromagnetic wave is a wave that can travel through empty space or through matter and is produced by charged particles that.

 Electromagnetic Radiation-transverse energy waves produced by electrically charged particles.  Has the properties of both waves and particles.  These.

Electromagnetic Waves Spectrum Foldable

Electromagnetic Spectrum Identify and explain how different parts of the electromagnetic spectrum are used.

Electromagnetic Spectrum By Ms. Merrikin. wave- up and down movement of energy from one place to another.

17.2 Waves of the electromagnetic Spectrum

The Electromagnetic Spectrum

The Electromagnetic Spectrum The Electromagnetic Spectrum is an arrangement of radiant energy in order of wavelengths and frequencies. It is simply a.

(c) McGraw Hill Ryerson Light and the Electromagnetic Spectrum The visible spectrum is a tiny portion of a much larger spectrum of radiation called.

Waves of the Electromagnetic Spectrum Magnetic Field Electric Field Producing EM waves Electric field causes magnetic field to vibrate and magnetic field.

Electromagnetic Waves

The Electromagnetic Spectrum (EMS). Electromagnetic Wave An electromagnetic wave is a transverse wave that carries electrical and magnetic energy. The.

Electromagnetic Spectrum CH 27-Physics (B) Fall, 2010.

Electromagnetic Waves Can travel through empty space (non-mechanical) Produced by charged particles in motion or by the decay of subatomic particles Travel.

Lesson 1: Lesson objectives: To learn about the electromagnetic spectrum. Outcome 1 (P) Outcome 2 (M) Outcome 3 (D) To explain simply what EM spectrum.

Light and the Electromagnetic Spectrum

EMS Waves Section 2 Coach Smith. What is the EM Spectrum 0 We learned in section 1 that all EM waves travel at the same speed in a vacuum (empty space),

Section 2: Waves of the Electromagnetic Spectrum Objectives: list and compare different types of electromagnetic waves describe how the electromagnetic.

Chapter 3: The Electromagnetic Spectrum

Electromagnetic Radiation

Electromagnetic Spectrum. The colors we see only represent a small portion of the electromagnetic spectrum The colors we see only represent a small portion.

Chapter 12 Sections 1 & 2. Electric and Magnetic Fields  An electric charge is surrounded by an electric field  A moving electric charge produces a.

Electromagnetic radiation waves Waves are three dimensional Waves vibrate in all planes around a center line. The waves have high points called “crests.”

When an electric field combines with an magnetic field, it forms an electromagnetic wave. Also, an electromagnetic wave does not need a medium to pass.

Uses of Light Waves.

The Properties of Light

Waves we can’t see…. EM Spectrum The electromagnetic spectrum is the entire range of EM waves. It is divided into regions according to the length of the.

Electromagnetic Spectrum. -is the range of all possible frequencies of electromagnetic radiation. The "electromagnetic spectrum" of an object is the characteristic.

Electromagnetic Spectrum

Key ideas  The electromagnetic spectrum is made up of radio waves, microwaves, infrared radiation, visible light, ultraviolet radiation, X-rays and gamma.

Ch. 17 ELECTROMAGNETIC SPECTRUM Electromagnetic waves  Are made of changing electric and magnetic fields  EM waves DO NOT need a medium to travel 

Electromagnetic Spectrum Foldable Instructions

Electromagnetic Spectrum The EM Spectrum What do a radio, heat lamp, the Sun, and an X-ray Machine have in Common? – All four transmit energy.

The Nature of Electromagnetic Waves. Objectives Compare the types of electromagnetic radiation in terms of wavelength, frequency, energy and application.

Chapter 12 Sections 1 & 2. Warm Up: How is an electromagnetic wave created? How is an electromagnetic wave different from a mechanical wave?

Electromagnetic Spectrum

Electromagnetic Waves. Electromagnetic Spectrum.

Electromagnetic Waves  All electromagnetic waves are transverse waves.  They do not require a medium to travel through.  All types of electromagnetic.

Electromagnetic radiation waves

Electromagnetic Spectrum:

Electromagnetic Waves

Electromagnetic Spectrum

The Electromagnetic Spectrum

Electromagnetic Spectrum Project

Electromagnetic Waves

LIFT UP THE LIGHT WAVES FLAP AND WRITE THE FOLLOWING: SOME ANIMALS (BATS, RODENTS, INSECTS AND BIRDS) CAN SEE UV WAVES GIVEN OFF BY STARS, UV LAMPS DANGERS.

Light is Radiant Energy

The Electromagnetic Spectrum

(EMR) Electromagnetic Radiation

The Electromagnetic Spectrum

Waves of the Electromagnet Spectrum

The Electromagnetic Spectrum

Electromagnetic Spectrum and Color

Chapter 13: Electromagnetic Waves

Lesson P2 – The Electromagnetic Spectrum

Presentation transcript:

The Electromagnetic Spectrum

What is the electromagnetic spectrum? It is the range of wavelengths or frequencies over which electromagnetic radiation extends.

Term - Wavelength The length of one wave.

The wavelength determines the type of electromagnetic energy.

Parts of the Electromagnetic Spectrum NameHow They’re Made UsesDangers Gamma RaysGiven off by stars and some radioactive material. Kill cancer cells. Cause cell damage and mutations.

Parts of the Electromagnetic Spectrum NameHow They’re Made UsesDangers X-raysProduced by stars and special machines designed to produce x- rays. To see inside people and things. Can cause cell damage and cancer.

Parts of the Electromagnetic Spectrum NameHow They’re Made UsesDangers Ultraviolet Rays By special lamps or given off by stars. Sun tan booths, kill microbes, cause body to produce Vitamin D. Damage eyes, produce sunburns, cause cancer

Parts of the Electromagnetic Spectrum NameHow They’re Made UsesDangers LightProduce by anything hot enough to glow. See things.Too much light can damage the retina.

Parts of the Electromagnetic Spectrum NameHow They’re Made UsesDangers InfraredGiven off by hot objects. Remote controls, heal the body, used in alarm systems, thermal imaging. Cause cell damage and mutations.

The Infrared ZooThe Infrared Zoo.

Parts of the Electromagnetic Spectrum NameHow They’re Made UsesDangers MicrowavesProduced by a transmitter. Cook foods, mobile phones, radar. Cause cataracts, affect parts of brain.

Parts of the Electromagnetic Spectrum NameHow They’re Made UsesDangers Radio waves Transmitters.CommunicationMay cause cancer.

Parts of the Electromagnetic Spectrum NameHow They’re Made UsesDangers Radio waves Transmitters.CommunicationMay cause cancer.

High Frequency Low Frequency

The Presentation Ends Here.