Can You Pass This Severe Weather Quiz? – Page 7


        
                    

                
            
    
        
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#1. Lahar is a dangerous volcanic phenomenon. What is it? 
        
            
                
                    
                    An explosion of gases from a volcanic crater
                
                An explosion of gases from a volcanic crater            
        
        
            
                
                    
                    A river of molten lava
                
                A river of molten lava            
        
        
            
                
                    
                    A fast-moving flow of mud and debris from volcanic slopes
                
                A fast-moving flow of mud and debris from volcanic slopes            
        
        
            
                
                    
                    A cloud of ash and smoke from a volcano
                
                A cloud of ash and smoke from a volcano            
        





A lahar is a dangerous volcanic mudflow that occurs when volcanic materials mix with water, creating a fast-moving hazard.

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