Weather Patterns Review Packet Weather Patterns Review
Independent Practice: Energy, Temperature & Severe Storms
Name:
Date:
Period:
Instructions: This review packet is designed to prepare you for the upcoming quiz. Work through each section carefully. Focus on the relationship between energy transfer , temperature , and rainfall .
1
Scientific Terminology
Match the scientific term on the left with its correct definition on the right by writing the letter in the space provided.
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1. Air Parcel
A. The process by which gas (water vapor) turns into liquid water.
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2. Troposphere
B. A distinct amount of air that moves as a unit in the atmosphere.
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3. Condensation
C. The layer of the atmosphere where weather happens; warmest at the bottom.
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4. Evaporation
D. The movement of energy from a warmer object to a cooler object.
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5. Energy Transfer
E. The process by which liquid water turns into gas (water vapor).
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6. Temperature
F. A measure of how hot or cold something is; the average kinetic energy.
2
Energy Transfer Analysis
1. An air parcel has a temperature of 30°C. The surrounding air has a temperature of 10°C. In which direction will energy transfer?
A. From the surrounding air into the air parcel.
B. From the air parcel into the surrounding air.
C. Energy will transfer back and forth equally.
D. No energy transfer will occur because they are both air.
2. When does the process of energy transfer between an air parcel and its surroundings stop?
A. When the air parcel reaches the top of the troposphere.
B. When the air parcel starts to rain.
C. When the temperature of the parcel and the surrounding air are equal.
D. When the air parcel runs out of water vapor.
3. If the difference in temperature between a warm air parcel and the cold surrounding air increases, what happens to the energy transfer?
A. More energy will transfer out of the parcel.
B. Less energy will transfer out of the parcel.
C. The energy transfer will stop immediately.
D. The direction of energy transfer will reverse.
3
Weather Mechanics
4. Why does an air parcel rise up into the troposphere?
A. It is colder than the air surrounding it.
B. It is warmer than the air surrounding it.
C. It contains no water vapor.
D. Gravity pulls it upward.
5. When does condensation begin inside an air parcel?
A. When the parcel becomes warmer than the surface.
B. When the water vapor in the parcel cools and turns into liquid.
C. When the parcel reaches the very top of the atmosphere.
D. When the parcel starts to fall back to the ground.
6. If an air parcel starts with a higher temperature, it will:
A. Rise lower and produce less rain.
B. Not rise at all.
C. Rise higher and lose more energy, producing more rain.
D. Stay at the surface and evaporate more water.
4
Visualizing Energy
Draw a diagram of a rising air parcel in the troposphere.
Use arrows to show the direction of Energy Transfer between the parcel and the surrounding air.
High Altitude (Cold)
Ground Level (Warm)
Explain your diagram above. Why did you draw the energy arrows in that specific direction?
5
The Galetown Storm Data
Meteorologists in Galetown recorded data for two different days. Use the data table below to answer the question.
Weather Condition Storm A Storm B Surface Air Temperature 32°C 22°C Surrounding Air Temperature (High) -15°C -15°C Water Vapor in Parcel High High
Question: Which storm (A or B) will produce more rainfall for Galetown? Use Claim, Evidence, and Reasoning.
Claim
Evidence (Use numbers from the data table)
Reasoning (Connect your evidence to the process of energy transfer and condensation)
Weather Patterns Answer Key Weather Patterns Review Key
Teacher Resource: Independent Practice Answer Key
Unit: Weather Patterns
Recommended Time: 45 Minutes
1
Scientific Terminology
B
1. Air Parcel
A. The process by which gas (water vapor) turns into liquid water.
C
2. Troposphere
B. A distinct amount of air that moves as a unit in the atmosphere.
A
3. Condensation
A. The process by which gas (water vapor) turns into liquid water.
E
4. Evaporation
E. The process by which liquid water turns into gas (water vapor).
D
5. Energy Transfer
D. The movement of energy from a warmer object to a cooler object.
F
6. Temperature
F. A measure of how hot or cold something is; the average kinetic energy.
2
Energy Transfer Analysis
1. An air parcel has a temperature of 30°C. The surrounding air has a temperature of 10°C. In which direction will energy transfer?
A. From the surrounding air into the air parcel.
B. From the air parcel into the surrounding air.
C. Energy will transfer back and forth equally.
D. No energy transfer will occur because they are both air.
2. When does the process of energy transfer between an air parcel and its surroundings stop?
A. When the air parcel reaches the top of the troposphere.
B. When the air parcel starts to rain.
C. When the temperature of the parcel and the surrounding air are equal.
D. When the air parcel runs out of water vapor.
3. If the difference in temperature between a warm air parcel and the cold surrounding air increases, what happens to the energy transfer?
A. More energy will transfer out of the parcel.
B. Less energy will transfer out of the parcel.
C. The energy transfer will stop immediately.
D. The direction of energy transfer will reverse.
3
Weather Mechanics
4. Why does an air parcel rise up into the troposphere?
A. It is colder than the air surrounding it.
B. It is warmer than the air surrounding it.
C. It contains no water vapor.
D. Gravity pulls it upward.
5. When does condensation begin inside an air parcel?
A. When the parcel becomes warmer than the surface.
B. When the water vapor in the parcel cools and turns into liquid.
Weather Watcher Guide Worksheet Weather Watcher Guide
Documentary Analysis: The Science of Weather
Name:
Date:
Instructions: As you watch the documentary, answer the questions below. Many of these concepts connect directly to our study of air parcels and energy transfer .
I. The Engine of Weather
1. According to the documentary, what is the primary "engine" or energy source that drives all weather patterns on Earth?
2. In which layer of the atmosphere does almost all weather occur?
A. Stratosphere
B. Troposphere
C. Mesosphere
D. Exosphere
II. Water & Energy Transfer
3. Describe how the sun's energy causes liquid water to become water vapor. What is this process called?
4. When an air parcel is heated by the Earth's surface, why does it begin to rise?
5. The film explains that as air rises, it loses energy to its surroundings. What happens to the water vapor inside the parcel as it cools down?
III. Storm Dynamics
6. Large storms, like the ones discussed in the film, require a massive amount of "fuel." What specific form of energy acts as this fuel?
7. Observation: How does the documentary visualize clouds? What are they actually made of?
8. Critical Thinking: Based on the documentary, why are storms often more intense in warmer climates or during the summer months?
IV. Key Takeaway
9. In your own words, summarize the relationship between energy transfer and the formation of rain as described in the video.
Weather Watcher Answer Key Weather Watcher Key
Teacher Resource: Documentary Guide Answer Key
Documentary: The Science of Weather
I. The Engine of Weather
1. Engine Source:
The Sun (Solar Radiation).
2. Atmospheric Layer:
B. Troposphere.
II. Water & Energy Transfer
3. Sun's Energy & Water Vapor:
The sun heats the liquid water, increasing its kinetic energy until it changes phase into a gas. This process is called evaporation .
4. Why Air Parcels Rise:
The air parcel becomes warmer than the surrounding air. Warm air is less dense than cool air, causing it to float upward.
5. Cooling Water Vapor:
As the parcel cools, the water vapor loses energy and turns back into liquid water droplets. This is condensation .
III. Storm Dynamics
6. Storm Fuel:
Heat energy (specifically latent heat from condensation or simply high surface temperatures).
7. Cloud Composition:
Clouds are made of billions of tiny liquid water droplets or ice crystals suspended in the air.
8. Climate Intensity:
Higher temperatures provide more initial energy to air parcels. This allows them to rise higher into the troposphere, losing more energy and causing more intense condensation and rainfall.
IV. Key Takeaway
9. Summary Answer:
Rain forms when warm air parcels containing water vapor rise and transfer their energy to the colder surrounding air. This loss of energy causes the water vapor to condense into liquid rain. The more energy transferred, the more rain is produced.
Weather Science Slides The Science of Weather
Visualizing Atmosphere Dynamics, Energy Transfer, and Storm Formation
Documentary Guide
Watch & Analyze
Embedded media
Follow along with your "Weather Watcher Guide" worksheet.
Why is the Sun called the
"Engine of Weather"?
Input
The Sun provides the initial radiation that heats Earth's surface.
Action
This heat creates the temperature differences that cause air parcels to rise.
The Disappearing Act
In the video, water vapor is invisible until it forms a cloud.What determines exactly WHEN and WHERE that cloud appears?
Condensation Point Altitude Temperature Drop
