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Facts of Science Game 2

Complete each sentence with a word from the list:
   carbon dioxide      circumference      equator      gasses      liquids      microscope      oxygen      solids      telescope      triangle  
1. Oxygen and carbon dioxide are .
2. Blood and oil are .
3. Wood and ice are .
4. A shape with three sides is a .
5. The edge of a circle is called the .
6. The imaginary line around the middle of the earth is the .
7. When we breathe in, our lungs absorb .
8. When we breathe out, our lungs excrete .
9. A scientific instrument that makes tiny objects appear larger is a .
10. A scientific instrument that makes distant objects appear closer is a .

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