Transcript 4.6 - Acid rain

#4.6 Aim:
What is
acid
rain?
Acid rain
Agenda
QOD (10)
Lesson:
acid rain
(15)
Activity:
Radish
plants (15)
Summary
(5)
HW #36
QOD:
Look at this
picture of an
old statue in a
city with high
levels of air
pollution. What
do you think
happened to
this statue?
#4.6 Aim:
What is
acid
rain?
Agenda
QOD (10)
#4.6 Aim: What is acid
rain?
Lesson:
acid rain
(15)
Activity:
Radish
plants (15)
Summary
(5)
HW #36
Bring back air quality
testers TOMORROW!
#4.6 Aim:
What is
Acid
deposition= the deposition of
acid
rain?
acidic
pollutants from the atmosphere
Agenda earth’s surface.
onto
QOD (10)
Lesson:
acid rain
(15)
Activity:
Radish
plants (15)
Summary
(5)
HW #36
This
happens
when
rain,
snow,
or
other
What is
acid
precipitation
falls through polluted parts of
rain?
the troposphere.
#4.6 Aim:
Agenda
QOD (10)
Lesson:
acid rain
(15)
Activity:
Radish
plants (15)
Summary
(5)
HW #36
It also happens when acidic particulate
matter falls to earth’s surface.
#4.6 Aim:
What is
acid
rain?
The pH scale
Agenda
QOD (10)
Lesson:
acid rain
Low
= more acidic
(15)
Activity:
7Radish
= neutral
plants (15)
High = less acidic
Summary
(5)
HW #36
#4.6 Aim:
What is
acid
rain?
Where does it come from?
Agenda
QOD (10)
Lesson:
acid rain
(15)
Activity:
Radish
plants (15)
Summary
(5)
NOx and SOx are
emitted into the
troposphere and react
with water to form
acids (substances with
a pH lower than 5).
HW #36
How do NOx and SOx
get into the atmosphere?
#4.6 Aim:
What is droplets can hang for weeks and travel
Acidic
acid
for
thousands of miles before falling as
rain?
precipitation.
Agenda
QOD (10)
Lesson:
acid rain
(15)
Activity:
Radish
plants (15)
Summary
(5)
HW #36
Recall from video last week…How do air pollutants get into
Arctic food chains?
#4.6 Aim:
What is
acid
rain?
How does acid rain affect
the environment?
Agenda
QOD (10)
Lesson:
acid rain
Today: Set-up Plant experiments
This Fri and next week: take data
(15)
Activity:
Radish
plants (15)
Summary
(5)
HW #36
This experiment we will perform until Regents week,
and use the data next semester to write college-level
lab reports. We will keep these in our
notebooks!
#4.6 Aim:
What is
acid
rain?
Agenda
QOD (10)
Lesson:
acid rain
(15)
Activity:
Radish
plants (15)
Summary
(5)
HW #36
Where on this pH scale would
we find acid rain?
#4.6 Aim:
What is
acid
rain?
HW #36
Agenda
QOD (10)
Lesson:
Acid rain
acid rain
(15)
Activity:
Radish
plants (15)
Summary
(5)
HW #36
Bring home a ziplock bag so you
can bring water or soil to test for
acidic deposition tomorrow!
Due tomorrow
Bring back air quality
testers TOMORROW!