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4thGrade Core
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Science Language Students Should Know And Use

Accuracy - Correct, careful and exact.

Air pressure - The weight of air in the atmosphere pressing down upon Earth.

Air temperature - Degree of heat or cold that the air measures.

Anemometer - Instrument used to measure wind speed.

Atmosphere - All the air surrounding the earth.

Barometer - Instrument for measuring air pressure.

Cirrus - High, wispy or feathery clouds.

Components - The parts of the whole (Example: wind is one component of weather.)

Cumulus - Big, puffy, white clouds.

Forecast - To predict (Example: Meterologists will forecast the weather for the next week.)

Hygrometer - Instrument used to measure relative humidity.

Meteorologist - A scientist who studies and forcasts weather.

Phenomenon - An occurrence you can observe.

Precipitation - Rain, snow, sleet, hail, etc.

Rain guage - Instrument used to measure the amount of rain that falls.

Relative humidity - Amount of water vapor in the air compared to the amount of water the air could hold at that temperature.

Severe - Serious or intense (Example: a tornado is a severe type of storm.)

Stratus - A long, low, gray cloud that could be layered.

Thermometer - Instrument used to measure temperature.

Weather front - Meeting of two different types of air masses.

Wind speed - Measurement of the speed of moving air.

Wind vane - Instrument used to determine wind direction.

Download the plug-ins: Get Adobe Acrobat Reader , and Get Quicktime Player. (The QuickTime plug-in is needed to play sounds and movies correctly.)

Want to share photos of you or your friends doing this activity? Send it in an e-mail with the following information:

  1. The title of the activity
  2. The URL (Internet address)
  3. Your name.

Remember that no pictures can be used that show student faces or student names on it. 

Teachers should view the Teacher Site Map to relate Sci-ber text and the USOE 4th grade science core.

Updated October 24, 2008 by: Glen Westbroek

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