PPT pra fazer apresentação ideal sobre o som

1. SCIENCE SUBJECT
FOR MIDDLE SCHOOL:
WAVES AND SOUND
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8TH GRADE

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3. INTRODUCTION
01
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02
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04
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TABLE OF CONTENTS
PROPERTIES INTERACTIONS
SOUND WAVES USING SOUND

4. WHOA!
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you introduce yourself, write your email…

5. 01
You can enter a subtitle
here if you need it
INTRODUCTION
TO WAVES

6. WHAT WE WILL LEARN
Do you know what helps you make your point
clear? Lists like this one:
■ They’re simple
■ You can organize your ideas clearly
■ You’ll never forget to buy milk!
And the most important thing: the audience
won’t miss the point of your presentation

7. HOW WILL LESSONS BE DIVIDED?
FIRST SEMESTER SECOND SEMESTER
Mercury is the closest planet to
the Sun and the smallest one in
the Solar System—it’s only a bit
larger than the Moon
Venus has a very beautiful name
and is the second planet from the
Sun. It’s hot and has a very
poisonous atmosphere

8. TRANSPARENT OPAQUE TRANSLUCENT
HOW CAN THE TRANSMISSION BE?
Mercury is the closest
planet to the Sun and the
smallest of them all
Venus has a very beautiful
name and is the second
planet from the Sun
Despite being red, Mars is
actually a cold place. It’s
full of iron oxide dust

9. FREQUENCY
Venus is the second
planet from the Sun
Jupiter is the biggest
planet of them all
PROPERTIES OF WAVES
WAVELENGTH
Despite being red, Mars is
a cold place
Saturn is a gas giant and
has several rings
AMPLITUDE
SPEED

10. TRANSMISSION
Jupiter is the biggest
planet of them all
Saturn is composed of
hydrogen and helium
Mercury is the closest
planet to the Sun
DIFFRACTION
BEHAVIOR OF WAVES
REFLECTION REFRACTION
Venus is the second
planet from the Sun
Mars is actually a very
cold place
Neptune is the farthest
planet from the Sun
ABSORPTION SCATTERING

11. AWESOME
WORDS

12. —SOMEONE FAMOUS
“This is a quote, words full of wisdom
that someone important said and can
make the reader get inspired.”

13. A PICTURE IS WORTH A
THOUSAND WORDS

14. THE PROPERTIES
OF WAVES
Images reveal large amounts of
data, so remember: use an image
instead of a long text. Your
audience will appreciate it

15. This is the maximum frequency that can be
perceived by the human ear
20,000 HZ

16. 360 M
People who live with
disabling hearing loss
32 M
Children under 15 at risk
of hearing loss
1.1 B
Adults and teenagers at
risk of hearing loss

17. 7.58%
Venus is the second
planet from the Sun
6.13%
Mercury is quite a
small planet
4.41%
Mars is actually a
very cold place
HEARING LOSS BY COUNTRY
RUSSIA AFRICA USA

18. THE LOUDEST COUNTRIES
USA
Jupiter is the biggest
planet of them all
Saturn is composed of
hydrogen and helium
Neptune is very far
away from Earth
EGYPT
INDIA

19. THE PROCESS OF HEARING
OUTER EAR
Jupiter is the biggest
planet of them all
Saturn is composed of
hydrogen and helium
Mercury is the closest
planet to the Sun
MIDDLE EAR
INNER EAR
Venus is the second
planet from the Sun
BRAIN SIGNAL
01 02 03 04

20. THE TYPES OF SOUND
THE SOUND
Jupiter is the biggest
planet of them all
Saturn is composed of
hydrogen and helium
SONIC
Neptune is the farthest
planet from the Sun
INFRASONIC ULTRASONIC
20 - 20,000 HZ
< 20 HZ > 20,000 HZ

21. EXAMPLES OF SOUNDS
EXAMPLES AMBIENT DECIBELS
Recording room Quiet 0 to 20 db
Normal conversation Not very noisy 40 to 80 db
Intensive traffic Very noisy 80 to 100 db
Airplane takeoff Unbearable 120 to 180 db

22. CONCEPTS TO REMEMBER
LOUDNESS
Venus is the second
planet from the Sun
Jupiter is the biggest
planet of them all
REFLECTION
Despite being red,
Mars is a cold place
Saturn is a gas giant
and has several rings
FREQUENCY
ABSORPTION
Follow the link in the graph to modify its data and then paste the new one here. For more info, click here

23. PITCH AND VOLUME
QUIET VOLUME
Jupiter is the biggest
planet of them all
Neptune is the farthest
planet from the Sun
LOUD VOLUME

24. PITCH AND VOLUME
DEEPER PITCH
Saturn is composed of
hydrogen and helium
Venus is the second
planet from the Sun
HIGHER PITCH

25. TRANSVERSE WAVES
WAVELENGTH
TROUGH
EQUILIBRIUM
CREST
AMPLITUDE
Jupiter is the
biggest planet
Saturn has
beautiful rings
Venus has a
beautiful name
Mars is actually
a cold place
Neptune is an
ice giant

26. LONGITUDINAL WAVES
EXPANSION
COMPRESSION
DIRECTION
AMPLITUDE
WAVELENGTH
Jupiter is the
biggest planet
s
Venus has a
beautiful name
Mars is actually
a cold place
Neptune is an
ice giant
Saturn has
beautiful rings

27. BEHAVIORS: OVERVIEW
Saturn is composed of
hydrogen and helium
REFLECTION REFRACTION
Venus is the second
planet from the Sun
Mars is actually a very
cold place
ABSORPTION

28. BEHAVIORS: OVERVIEW
TRANSMISSION
Jupiter is the biggest
planet of them all
Mercury is the closest
planet to the Sun
DIFFRACTION
Neptune is the farthest
planet from the Sun
SCATTERING

29. CHARACTERISTICS OF SOUND
Mercury is the closest
planet to the Sun
Jupiter is the biggest
planet of them all
Venus is the second
planet from the Sun
Saturn is composed of
hydrogen and helium
Neptune is the farthest
planet from the Sun
AMPLITUDE PITCH LOUDNESS
FREQUENCY SPEED

30. THE THREE TYPES OF WAVES
LONGITUDINAL
Jupiter is the biggest
planet of them all
Venus is the second
planet from the Sun
Mars is actually a
very cold planet
MECHANICAL PRESSURE
01 02 03

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36. SOUND AND NOISE ICON PACK

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ICONS
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