| Category | Format | Size |
|---|---|---|
| E-education edition sixth grade science volume 1 | pptx | 6 MB |
"Changes in Day and Night Temperature" A Day on Earth PPT Courseware
Description
"Changes in Day and Night Temperature" A Day on Earth PPT Courseware
Changes in day and night temperature
Guess where the following proverbs describe the life scene in which place?
Wear a cotton-padded jacket in the morning and a gauze in the afternoon.
Eating watermelon around the fire.
The living habits of these people are really strange. Do you know where they are from?
Observe the table on page 26 of the textbook.
Understand how the temperature generally changes from day to night in daily life?
feeling during the day
When is the temperature lowest?
When is the temperature the highest?
Summary: Generally speaking, the temperature is lower in the morning and evening, and the temperature is the highest at noon.
Look at the specific data
Observe the temperature measurement record table on page 26 of the textbook and think about it. Does it match your own feelings?
Select the temperatures of any two days to draw a curve graph.
Tip: Draw the points first, then connect the temperatures on the same day with a straight line.
Causes of temperature changes between day and night
Why does the temperature change within a day?
Why aren't the temperatures exactly the same during the day?
What is the relationship between day and night temperature changes and solar radiation?
in conclusion
1. Related to the height of solar radiation
2. Related to the irradiation angle
Knowledge expansion
We know the reasons for the temperature changes between day and night, so what causes the temperature to change throughout the year?
What does this change have to do with sunlight?
The four seasons are formed as a result of the Earth's revolution around the sun. The earth is constantly rotating from west to east, and at the same time it is revolving around the sun. The earth's orbit is an ellipse, and the sun is always at one focus. In the process of the earth's continuous revolution, the earth's axis and orbit will always maintain an intersection angle of 66°34'. The earth tilts its body to revolve around the sun, causing the same place to receive different amounts of solar heat at different times, resulting in seasonal changes.
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For more information about the PPT courseware "Changes in Day and Night Temperatures in a Day on Earth", please click on the PPT tag "Changes in Day and Night Temperatures in a Day on Earth".
"Changes in Day and Night Temperature" A Day on Earth PPT Courseware 2:
"Changes in Temperature Between Day and Night" A Day on Earth PPT Courseware 2 What it feels like during a day When is the temperature the lowest? When is the temperature the highest? Summary: Generally speaking, the temperature is lower in the morning and evening, and the temperature is the highest at noon. Exploration 1: Knowledge about the phenomenon of day and night alternation..
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Update Time: 2024-06-29
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