Science Lesson 3

Created by juliedan 

Upgrade to
remove ads

9 terms

oxygen

a colorless, odorless, gaseous element constituting about one-fifth of the volume of the atmosphere and present in a combined state in nature.

nitrogen

a colorless, odorless, gaseous element that constitutes about four-fifths of the volume of the atmosphere and is present in combined form in animal and vegetable tissues, especially in proteins:

barometer

any instrument that measures atmospheric pressure.

temperature

a measure of the warmth or coldness of an object or substance with reference to some standard value

air pressure

the force exerted by air, whether compressed on any surface in contact with it

thermometer

an instrument for measuring temperature

Weather

the state of the atmosphere with respect to wind, temperature, cloudiness, moisture, pressure, etc.

meteorologist

the study of the earth's atmosphere, esp of weather-forming processes and weather forecasting

atmosphere

the gaseous envelope surrounding the earth; the air.

Please allow access to your computer’s microphone to use Voice Recording.

Having trouble? Click here for help.

We can’t access your microphone!

Click the icon above to update your browser permissions above and try again

Example:

Reload the page to try again!

Reload

Press Cmd-0 to reset your zoom

Press Ctrl-0 to reset your zoom

It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.

Please upgrade Flash or install Chrome
to use Voice Recording.

For more help, see our troubleshooting page.

Your microphone is muted

For help fixing this issue, see this FAQ.

NEW! Voice Recording

Click the mic to start.

Create Set