The Mystery of Mars Crossword
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
 
 
Down: 1) a group of two or more atoms linked together2) to find out what something is made of by taking it apart. 3) saying or indicating "no"4) force cause by one thing pushing against another thing6) having to do with an early or first stage of development7) one who specializes in the study of geology the science that deals with the structure of earth. 10) severe11) a living thing15) so small it can only be seen through a microscope16) a bowl-shaped depression in a surface made by an explosion or the impact of a body, like a meteorite17) fierce; strong and violent Across: 5) to cause to swell by filling with air or gas8) to have let the air out of something9) a very small piece of something10) suitable to live in or on12) mist, smoke, or dust in the air13) the rate of speed in walking, running, or moving14) the layer of gases that surrounds a planet18) to imagine to exist or be true; likely19) the force of one object striking against another
 

 

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