History Test Crossword
                                  
                                  
                                  
                                  
                                  
                                  
                                  
                                  
                                  
                                  
                                  
                                  
                                  
                                  
                                  
                                  
                                  
                                  
                                  
                                  
                                  
                                  
 
 
Down: 1) Simultaneous production of both electricity and steam, or hot water, in the same plant2) Application of force over distance (measured in joules) 3) Hot, dry weather is often present. Resulting high sea surface temperatures cause hurricanes to be more violent.4) A 'wobble' of the Earth's axis occurs during a 26,000 year period7) every 100,000 years, the earth's orbit becomes more elliptical and then returns back to more of a circle9) The tilt of the Earth changes from 21.5 to 24.5 every 41,000 years11) Rate at which work is done 12) The capacity to do work Across: 5) Pump heat-absorbing medium through a collector, rather than passively collecting heat in a stationary object6) Using absorptive structures with no moving parts to gather and hold heat8) Occurs when warm surface waters in Pacific Ocean move back and forth between Indonesia and South America. 10) Varations in the Earth's orbit over time13) An international group of scientists and governmental representatives from 130 countries formed to review the scientific evidence for climate change.14) Called on nations to roll back carbon dioxide, methane, and nitrous oxide emissions about 5% below 1990 levels by 2012.
 

 

Create your own Crossword Puzzle for Free!		  Show Errors as I Type