
How Weather Changes
Presentation
•
Science
•
7th Grade
•
Medium
Mai Hamza
Used 9+ times
FREE Resource
10 Slides • 4 Questions
1
ALEF 151
2
Weather Factors
ALEF 150
3
4
1. Explore the changes in the weather
2. Read weather maps
5
1- air mass:
a large volume of air with uniform temperature, pressure and humidity.
6
2-pressure system
pressure of a moving air mass
what do H and L stands for??
7
Open Ended
Analyze the opposite picture:
How high and low pressure systems are different?
- Which one might cause clear sky?
- Which one has tightly packed molecules of air?
8
ALEF 151>4th slide>questions
9
Multiple Choice
Which of the following is responsible for clear skies. Since they are made up of cool and dry air, there are no cloud.
Low-pressure systems
High-pressure systems
Air masses
10
3-front
line where two air masses meet
What might happen if 2 air masses meet?
11
Independent activity>> questions
Complete the worksheet provided in MS Teams chat referring to
ALEF 151-6th slide
12
Multiple Choice
A(n) ______is a boundary where two different air masses meet.
area
font
front
13
Multiple Choice
The front that can bring long periods of rain.
Warm Front
Cold Front
Stationary Front
14
Let's Wrap it up
ALEF 151
Show answer
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