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Understanding Water-Related Terms: Aqua and Hydra Concepts for 8th Grade

This unit explores essential water-related vocabulary, focusing on terms relating to "aqua" and "hydra." Students will learn definitions and examples of words such as hydrant, aquarium, aquifer, and hydraulic. The unit also includes concepts related to vision, including ocular and binocular terms, and elements of geometry like diameter and circumference. Through engaging exercises, students will grasp the significance of these terms in a variety of contexts, enhancing their understanding of science and mathematics while promoting vocabulary development.

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Understanding Water-Related Terms: Aqua and Hydra Concepts for 8th Grade

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  1. WORDS AT WORK • 8TH GRADE • UNIT 7

  2. aqua/hydra- water • hydrant- an upright water pipe, esp. one in a street, with a nozzle to which a fire hose can be attached. • aquarium-a transparent tank of water in which fish and other water creatures and plants are kept

  3. aqua/hydra- water • aqueduct-an artificial channel for conveying water, typically in the form of a bridge supported by tall columns across a valley. • aquifer- a body of permeable rock that can contain or transmit groundwater. • aquatic- of or relating to water

  4. aqua/hydra- water • hydraulic- denoting, relating to, or operated by a liquid moving in a confined space under pressure • aqualung- a portable breathing apparatus for divers, consisting of cylinders of compressed air strapped on the diver's back, feeding air automatically through a mask or mouthpiece.

  5. aqua/hydra- water • hydrophonic- the process of growing plants in sand, gravel, or liquid, with added nutrients but without soil. • aquamarine- a light bluish-green color : the aquamarine of the Atlantic Ocean

  6. aqua/hydra- water • aquarius- a large constellation, the Water-carrier or Water-bearer, said to represent a man pouring water from a jar. It contains no bright stars but has several planetary nebulae.

  7. ocu/opt- eye • ocular- of or connected with the eyes or vision • monocle-a single eyeglass, kept in position by the muscles around the eye. • optometry- the practice or profession of examining the eyes for visual defects and prescribing corrective lenses.

  8. ocu/opt-eye • binoculars- an optical instrument with a lens for each eye, used for viewing distant objects.

  9. dia- through, throughout • diameter- a straight line passing from side to side through the center of a body or figure, esp. a circle or sphere. • diagonal- (of a straight line) joining two opposite corners of a square, rectangle, or other straight-sided shape.

  10. val- strength, worth (value) • valid- actually supporting the intended point or claim; legally acceptable • valor- great courage in the face of danger, esp. in battle • valiant- possessing or showing courage or determination

  11. val- strength, worth (value) • valedictorian- a student, typically having the highest academic achievements of the class, who delivers the valedictory at a graduation ceremony.

  12. circum- around, roundabout, go around • circumspect- wary and unwilling to take risks • circumstance-  an event or fact that causes or helps to cause something to happen, typically something undesirable

  13. circum- around, roundabout, go around • circumference- the distance around something • circumnavigate- sail all the way around (something, esp. the world). • circulate- move or cause to move continuously or freely through a closed system or area

  14. circum- around, roundabout, go around • circumvent- find a way around (an obstacle).

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