7g - Particles

Created by Dr J E F Frost with EclipseCrossword by Green Eclipse Software — www.eclipsecrossword.com

1 2 3
     
    4          
               
     
     
5     6             7
                     
     
     
8                  
                   
   
   
  9  
     
10                  
                   
     
     
11                
                 
   
   
12              
               
 
 

Across

4. A gas at the same temperature as its liquid state (6)

5. A measure of how hot or cold a substance is. (11)

8. When a gas changes state to a liquid. (8)

10. The movement of one substance through another substance. (9)

11. A group of atoms chemically joined. (8)

12. When a liquid cools to become a solid. (8)

Down

1. A form of energy due molecular motion. (4)

2. The smallest particle of an element. (4)

3. A volume empty of free molecules. (6)

6. Force in newtons divided by the area. (8)

7. Change from a liquid to a gas - only at the liquid surface. (9)

9. When liquid changes state to a gas. (7)


 

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