Track Weather Changes - Middle School Earth and Space Science
Card 1 of 25
Which graph type is most appropriate for comparing precipitation totals between three cities?
Which graph type is most appropriate for comparing precipitation totals between three cities?
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Bar graph. Best for comparing discrete values between categories.
Bar graph. Best for comparing discrete values between categories.
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What weather variable is measured with a barometer?
What weather variable is measured with a barometer?
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Air pressure. Barometers detect the weight of air above them.
Air pressure. Barometers detect the weight of air above them.
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Which statement best matches this pattern: temperature increases after sunrise and decreases after sunset?
Which statement best matches this pattern: temperature increases after sunrise and decreases after sunset?
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Daily (diurnal) cycle. This describes the typical 24-hour temperature pattern.
Daily (diurnal) cycle. This describes the typical 24-hour temperature pattern.
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Identify the independent variable when you record temperature every hour for $12$ hours.
Identify the independent variable when you record temperature every hour for $12$ hours.
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Time (hours). Time is controlled; temperature depends on it.
Time (hours). Time is controlled; temperature depends on it.
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What is the most appropriate instrument for measuring air pressure in weather data?
What is the most appropriate instrument for measuring air pressure in weather data?
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Barometer. Measures atmospheric pressure to predict weather changes.
Barometer. Measures atmospheric pressure to predict weather changes.
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What is the most appropriate instrument for measuring precipitation amount in weather data?
What is the most appropriate instrument for measuring precipitation amount in weather data?
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Rain gauge. Collects and measures liquid precipitation volume.
Rain gauge. Collects and measures liquid precipitation volume.
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What is the most appropriate instrument for measuring wind direction in weather data?
What is the most appropriate instrument for measuring wind direction in weather data?
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Wind vane. Points to show wind's origin direction.
Wind vane. Points to show wind's origin direction.
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Identify the independent variable when graphing temperature measured every hour.
Identify the independent variable when graphing temperature measured every hour.
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Time (hours). Time is controlled by the observer, not affected by temperature.
Time (hours). Time is controlled by the observer, not affected by temperature.
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What is the most appropriate graph type to show temperature changes over several days?
What is the most appropriate graph type to show temperature changes over several days?
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Line graph. Shows continuous change with connected points.
Line graph. Shows continuous change with connected points.
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Identify the unit most commonly used for air pressure on weather maps in the United States.
Identify the unit most commonly used for air pressure on weather maps in the United States.
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Millibars (mb) or hectopascals (hPa). Both units are equivalent; 1 mb = 1 hPa.
Millibars (mb) or hectopascals (hPa). Both units are equivalent; 1 mb = 1 hPa.
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What is the definition of "trend" when analyzing weather conditions over time?
What is the definition of "trend" when analyzing weather conditions over time?
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A general long-term pattern of increase, decrease, or stability. Shows overall direction of change, not daily fluctuations.
A general long-term pattern of increase, decrease, or stability. Shows overall direction of change, not daily fluctuations.
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Calculate the range of the data set $14, 18, 21, 16, 19$.
Calculate the range of the data set $14, 18, 21, 16, 19$.
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$7$. Subtract minimum from maximum: $21-14=7$.
$7$. Subtract minimum from maximum: $21-14=7$.
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What does a steep slope on a temperature vs. time line graph indicate?
What does a steep slope on a temperature vs. time line graph indicate?
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A rapid temperature change over a short time. Steeper slopes mean faster rates of change.
A rapid temperature change over a short time. Steeper slopes mean faster rates of change.
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Which unit is most appropriate for reporting daily precipitation in a school weather log?
Which unit is most appropriate for reporting daily precipitation in a school weather log?
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Millimeters (mm) or inches (in). Standard units for measuring liquid precipitation depth.
Millimeters (mm) or inches (in). Standard units for measuring liquid precipitation depth.
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What instrument is used to measure air pressure in weather data collection?
What instrument is used to measure air pressure in weather data collection?
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Barometer. Measures atmospheric pressure to predict weather changes.
Barometer. Measures atmospheric pressure to predict weather changes.
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What instrument is used to measure wind direction in weather data collection?
What instrument is used to measure wind direction in weather data collection?
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Wind vane. Points to the direction wind is coming from.
Wind vane. Points to the direction wind is coming from.
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Which graph type is best for comparing total precipitation across several days?
Which graph type is best for comparing total precipitation across several days?
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Bar graph. Shows discrete totals for comparison between categories.
Bar graph. Shows discrete totals for comparison between categories.
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What is the formula for temperature change from morning to afternoon?
What is the formula for temperature change from morning to afternoon?
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$\Delta T = T_{\text{final}} - T_{\text{initial}}$. Subtract initial from final to find change.
$\Delta T = T_{\text{final}} - T_{\text{initial}}$. Subtract initial from final to find change.
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Identify the best conclusion if a line graph shows temperature increasing each day for 5 days.
Identify the best conclusion if a line graph shows temperature increasing each day for 5 days.
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Temperature shows an upward trend over the 5-day period. Consistent increases indicate a warming trend.
Temperature shows an upward trend over the 5-day period. Consistent increases indicate a warming trend.
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What is the range of these air pressures: 1008 mb, 1015 mb, 1011 mb?
What is the range of these air pressures: 1008 mb, 1015 mb, 1011 mb?
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7 mb. Range = highest - lowest = $1015 - 1008 = 7$.
7 mb. Range = highest - lowest = $1015 - 1008 = 7$.
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What is the mean of these daily temperatures: $10,^{\circ}\text{C}$, $14,^{\circ}\text{C}$, $16,^{\circ}\text{C}$?
What is the mean of these daily temperatures: $10,^{\circ}\text{C}$, $14,^{\circ}\text{C}$, $16,^{\circ}\text{C}$?
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$\frac{40}{3},^{\circ}\text{C} \approx 13.3,^{\circ}\text{C}$. Add all values and divide by 3: $(10+14+16)/3$.
$\frac{40}{3},^{\circ}\text{C} \approx 13.3,^{\circ}\text{C}$. Add all values and divide by 3: $(10+14+16)/3$.
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What is the temperature change when $T_{\text{initial}} = 12,^{\circ}\text{C}$ and $T_{\text{final}} = 18,^{\circ}\text{C}$?
What is the temperature change when $T_{\text{initial}} = 12,^{\circ}\text{C}$ and $T_{\text{final}} = 18,^{\circ}\text{C}$?
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$\Delta T = 6,^{\circ}\text{C}$. $18 - 12 = 6$ degrees increase.
$\Delta T = 6,^{\circ}\text{C}$. $18 - 12 = 6$ degrees increase.
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What is the definition of weather in Earth science?
What is the definition of weather in Earth science?
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Short-term atmospheric conditions at a specific place and time. Weather changes rapidly, unlike climate.
Short-term atmospheric conditions at a specific place and time. Weather changes rapidly, unlike climate.
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Which option indicates rising air pressure over time: 1012 mb to 1018 mb, or 1018 mb to 1012 mb?
Which option indicates rising air pressure over time: 1012 mb to 1018 mb, or 1018 mb to 1012 mb?
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1012 mb to 1018 mb. Higher numbers mean more air pressure.
1012 mb to 1018 mb. Higher numbers mean more air pressure.
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Identify the correct unit commonly used for air pressure in weather reports.
Identify the correct unit commonly used for air pressure in weather reports.
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Millibars (mb) or hectopascals (hPa). Both units are equal; 1 mb = 1 hPa.
Millibars (mb) or hectopascals (hPa). Both units are equal; 1 mb = 1 hPa.
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