Answer:
ACROSS:
2. Hydrogen
3. Homogeneous mixture
5. NaCI
7. Compounds
9. Molecule
11. Oxygen
12. Atom
DOWN:
1. Matter
4. Water
6. Dimtri Mendeleev
8. Helium (He)
10. Chemical element
Explain:
I hope it helps
# learn more
# stay safe
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Answers & Comments
Answer:
ACROSS:
2. Hydrogen
3. Homogeneous mixture
5. NaCI
7. Compounds
9. Molecule
11. Oxygen
12. Atom
DOWN:
1. Matter
4. Water
6. Dimtri Mendeleev
8. Helium (He)
10. Chemical element
Explain:
I hope it helps
# learn more
# stay safe