3rd 6 wks Week 2 Unit 4 Less 2 Investigating Natural ... - McAllen ISD
3rd 6 wks Week 2 Unit 4 Less 2 Investigating Natural ... - McAllen ISD
3rd 6 wks Week 2 Unit 4 Less 2 Investigating Natural ... - McAllen ISD
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1 st ‐3 rd 6 <strong>Week</strong>s <strong>Unit</strong> 4 <strong>Less</strong>on 2 “<strong>Investigating</strong> <strong>Natural</strong> Sources of Water” (<strong>Week</strong> 2)‐2011‐2012<br />
natural water source<br />
water found in nature<br />
(rivers, lakes, streams, etc.)<br />
fresh water<br />
salt water<br />
water that is not salty;<br />
found in lakes, rivers,<br />
streams, ponds, and<br />
underground<br />
water that contains<br />
dissolved salts; found in<br />
oceans<br />
ocean<br />
the largest body of salt<br />
water that covers the<br />
Earth<br />
1
1 st ‐3 rd 6 <strong>Week</strong>s <strong>Unit</strong> 4 <strong>Less</strong>on 2 “<strong>Investigating</strong> <strong>Natural</strong> Sources of Water” (<strong>Week</strong> 2)‐2011‐2012<br />
lake<br />
a body of water<br />
surrounded by land<br />
river<br />
a stream of water that<br />
empties in a lake or ocean<br />
pond<br />
a still body of water<br />
smaller than a lake<br />
glacier<br />
a very large piece of ice<br />
that moves slowly<br />
2
1 st ‐3 rd 6 <strong>Week</strong>s <strong>Unit</strong> 4 <strong>Less</strong>on 2 “<strong>Investigating</strong> <strong>Natural</strong> Sources of Water” (<strong>Week</strong> 2)‐2011‐2012<br />
stream<br />
a small river<br />
surface water<br />
liquid fresh water that<br />
collects on the Earth’s<br />
surface (rivers, lakes, streams)<br />
ground water<br />
water that is found<br />
underground<br />
useful<br />
having a use<br />
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