Science crossword

Palavras horizontais

1. Force that acts in the when an object is moving on another object (8)
3. Oxygen mixed with blood (11)
6. The substances that stop blood clots (10)

Palavras verticais

2. A liquid that is pumped up and is essential (5)
4. Innermost layer of the earth (4)
5. A force that a famous scientist found that is constantly pushing (7)