Download Essential Question: How does the position of the Earth and

Topic: Tides
Essential Question: How does the position of
the Earth and Moon effect ocean tides?
Topic: Tides
Essential Question: How does the position of the Earth and
Moon effect ocean tides?
Tides- the vertical movement of water
•Flow is when the tide is rising.
•Ebb is when the tide is falling.
Topic: Tides
Essential Question: How does the position of the Earth and
Moon effect ocean tides?
The cause of tides is related to the
gravitational pull of the Moon.
Topic: Tides
Essential Question: How does the position of the Earth and
Moon effect ocean tides?
The gravitational pull of the moon
causes the ocean water to bulge out in
the direction of the moon.
Topic: Tides
Essential Question: How does the position of the Earth and
Moon effect ocean tides?
Due to the Earth’s rotation, 2 high
tides and 2 low tides occur each day.
Topic: Tides
Essential Question: How does the position of the Earth and
Moon effect ocean tides?
Spring Tides
Occur when the Earth, Sun and Moon
are in a straight line.
They are the highest tides.
Topic: Tides
Essential Question: How does the position of the Earth and
Moon effect ocean tides?
Neap Tides
Occur when the Earth, Sun and
Moon are at a right angle.
Weakest tides.
Now take some time…
• Take 2 minutes to go over your notes and
highlight or underline the main ideas that
answer the essential question, you should
not highlight everything.
• Essential Question: How does the
position of the Earth and Moon effect
ocean tides?
• Turn and talk: Did you highlight the
same information?
Time to use the left hand column
• You will now write your own questions using
the question starters provided.
Topic: Tides
Essential Question: How does the position of the Earth and
Moon effect ocean tides?
Write a question
using one of
these question
starters:
What is the
difference
between…?
What is…?
Tides- the vertical movement of water
•Flow is when the tide is rising.
•Ebb is when the tide is falling.
Topic: Tides
Essential Question: How does the position of the Earth and
Moon effect ocean tides?
Write a question
using one of
these question
starters:
What is the
cause…?
Explain…
The cause of tides is related to the
gravitational pull of the Moon.
Topic: Tides
Essential Question: How does the position of the Earth and
Moon effect ocean tides?
Write a question
using one of
these question
starters:
How does…?
What is the
cause…?
The gravitational pull of the moon
causes the ocean water to bulge out in
the direction of the moon.
Topic: Tides
Essential Question: How does the position of the Earth and
Moon effect ocean tides?
Write a question
using one of
these question
starters:
How many…?
What is…?
Due to the Earth’s rotation, 2 high
tides and 2 low tides occur each day.
Topic: Tides
Essential Question: How does the position of the Earth and
Moon effect ocean tides?
Write a question
using one of
these question
starters:
What causes…?
What is…?
Spring Tides
Occur when the Earth, Sun and Moon
are in a straight line.
They are the highest tides.
Topic: Tides
Essential Question: How does the position of the Earth and
Moon effect ocean tides?
Neap Tides
Write a question
using one of
these question
starters:
What is the
difference
between…?
What is…?
Occur when the Earth, Sun and
Moon are at a right angle.
Weakest tides.
Now let’s write a summary
Look at each question you
wrote on your own, and
answer each question in a
complete sentence.