Electromagnetic spectrum OALH

Do now - 5 mins

1

Select the correct unit for Frequency

1

Calculate the wave speed if the wavelength is 2m and the frequency is 4Hz.

1

Describe the oscillations in a longitudinal wave.

1

Define precise

1

Identify the anomalous result
2.09 3.98 1.98 2.13 2.00

1

Challenge: Describe how sound travels from a drum to someone's ear.

Pause point question

1

We know that radiation is a form of energy transfer, state one other way that energy can be transfered.

1

Electromagnetic waves are transverse...true or false?

New learning

1

Which electromagnetic waves have the longest wavelength?

1

Which electromagnetic waves have the shortest wavelength?

1

Which electromagnetic waves can we detect with our eyes?

Checking for understanding

1

Which type of electromagnetic wave is the blue box covering?

1

Which type of electromagnetic wave is the orange box covering?

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Which type of electromagnetic wave is the yellow box covering?

1

Which type of electromagnetic wave is the yellow box covering?

1

Which type of electromagnetic wave is the blue box covering?

1

Which type of electromagnetic wave is the orange box covering?

Watch the video and learn the song in the power point 

Key knowledge

1

What type of wave are electromagnetic waves?

1

What is different about the EM waves?

1

Name the EM waves from the largest to smallest wavelength.

1

Which type of EM wave can be detected by our eyes?

L, C, W, C - No peeking!

1

What type of wave are electromagnetic waves?

1

What is different about the EM waves?

1

Name the EM waves from the largest to smallest wavelength.

1

Which type of EM wave can be detected by our eyes?

Recall quiz

1

All electromagnetic waves are ________ waves

1

Different types of electromagnetic waves have different ___________.

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Give the type of electromagnetic waves with the largest wavelength.

1

Give the type of electromagnetic waves with the smallest wavelength.

1

Give the type of electromagnetic waves that can be detected by the human eye.

We do

1

Compare and contrast ultraviolet and visible light waves (3)
•Both ultraviolet waves and visible waves are waves, however, ultraviolet waves have a frequency than visible light rays.
• Ultraviolet is used for _ were as visible light is used for ____.
• The dangers of ultraviolet are that ………. were as visible light ……

You do

1

Compare and contrast microwaves and gamma rays

Application task

1

Name the seven EM waves.

1

Which wave has the lowest frequency?

1

Which wave has the largest wavelength?

1

Which type of EM wave is used for treating cancer. Which properties make it suitable for this use?

1

Challenge: Why do astronauts have to communicate by walkietalkie’s using radio waves in space rather than by talking to each other in space?

Plenary

1

Place the electromagnetic spectrum in order:

Microwaves, Ultraviolet, radio-waves, visible light, Gamma rays, x-ray, Infrared,

1

Draw and a label a transverse wave, include Peak, Trough, Amplitude, Wavelength

1

Electromagnetic spectrum OALH

Select the correct unit for Frequency

Calculate the wave speed if the wavelength is 2m and the frequency is 4Hz.

Describe the oscillations in a longitudinal wave.

Define precise

Identify the anomalous result2.09 3.98 1.98 2.13 2.00

Challenge: Describe how sound travels from a drum to someone's ear.

We know that radiation is a form of energy transfer, state one other way that energy can be transfered.

Electromagnetic waves are transverse...true or false?

Which electromagnetic waves have the longest wavelength?

Which electromagnetic waves have the shortest wavelength?

Which electromagnetic waves can we detect with our eyes?

Which type of electromagnetic wave is the blue box covering?

Which type of electromagnetic wave is the orange box covering?

Which type of electromagnetic wave is the yellow box covering?

Which type of electromagnetic wave is the yellow box covering?

Which type of electromagnetic wave is the blue box covering?

Which type of electromagnetic wave is the orange box covering?

What type of wave are electromagnetic waves?

What is different about the EM waves?

Name the EM waves from the largest to smallest wavelength.

Which type of EM wave can be detected by our eyes?

What type of wave are electromagnetic waves?

What is different about the EM waves?

Name the EM waves from the largest to smallest wavelength.

Which type of EM wave can be detected by our eyes?

All electromagnetic waves are ________ waves

Different types of electromagnetic waves have different ___________.

Give the type of electromagnetic waves with the largest wavelength.

Give the type of electromagnetic waves with the smallest wavelength.

Give the type of electromagnetic waves that can be detected by the human eye.

Compare and contrast microwaves and gamma rays

Name the seven EM waves.

Which wave has the lowest frequency?

Which wave has the largest wavelength?

Which type of EM wave is used for treating cancer. Which properties make it suitable for this use?

Challenge: Why do astronauts have to communicate by walkietalkie’s using radio waves in space rather than by talking to each other in space?

Place the electromagnetic spectrum in order:Microwaves, Ultraviolet, radio-waves, visible light, Gamma rays, x-ray, Infrared,

Draw and a label a transverse wave, include Peak, Trough, Amplitude, Wavelength

Which part of the electromagnetic spectrum can humans see with the naked eye?

Select the correct unit for Frequency

Calculate the wave speed if the wavelength is 2m and the frequency is 4Hz.

Describe the oscillations in a longitudinal wave.

Define precise

Identify the anomalous result2.09 3.98 1.98 2.13 2.00

Challenge: Describe how sound travels from a drum to someone's ear.

We know that radiation is a form of energy transfer, state one other way that energy can be transfered.

Electromagnetic waves are transverse...true or false?

Which electromagnetic waves have the longest wavelength?

Which electromagnetic waves have the shortest wavelength?

Which electromagnetic waves can we detect with our eyes?

Which type of electromagnetic wave is the blue box covering?

Which type of electromagnetic wave is the orange box covering?

Which type of electromagnetic wave is the yellow box covering?

Which type of electromagnetic wave is the yellow box covering?

Which type of electromagnetic wave is the blue box covering?

Which type of electromagnetic wave is the orange box covering?

What type of wave are electromagnetic waves?

What is different about the EM waves?

Name the EM waves from the largest to smallest wavelength.

Which type of EM wave can be detected by our eyes?

What type of wave are electromagnetic waves?

What is different about the EM waves?

Name the EM waves from the largest to smallest wavelength.

Which type of EM wave can be detected by our eyes?

All electromagnetic waves are ________ waves

Different types of electromagnetic waves have different ___________.

Give the type of electromagnetic waves with the largest wavelength.

Give the type of electromagnetic waves with the smallest wavelength.

Give the type of electromagnetic waves that can be detected by the human eye.

Compare and contrast microwaves and gamma rays

Name the seven EM waves.

Which wave has the lowest frequency?

Which wave has the largest wavelength?

Which type of EM wave is used for treating cancer. Which properties make it suitable for this use?

Challenge: Why do astronauts have to communicate by walkietalkie’s using radio waves in space rather than by talking to each other in space?

Place the electromagnetic spectrum in order:Microwaves, Ultraviolet, radio-waves, visible light, Gamma rays, x-ray, Infrared,

Draw and a label a transverse wave, include Peak, Trough, Amplitude, Wavelength

Which part of the electromagnetic spectrum can humans see with the naked eye?

Identify the anomalous result
2.09 3.98 1.98 2.13 2.00

Place the electromagnetic spectrum in order:

Microwaves, Ultraviolet, radio-waves, visible light, Gamma rays, x-ray, Infrared,

Identify the anomalous result
2.09 3.98 1.98 2.13 2.00

Place the electromagnetic spectrum in order:

Microwaves, Ultraviolet, radio-waves, visible light, Gamma rays, x-ray, Infrared,