Description QUESTION 1 Which is considered a fossil fuel? Coal Solar Wind Hydro ...

---

Description QUESTION 1 Which is considered a fossil fuel? Coal Solar Wind Hydrothermal 2 points   QUESTION 2 Which is considered a physical science? Physics Biology Zoology Botany 2 points   QUESTION 3 Refrigeration has been used since the late 1800s and early refrigerants were Safe Flammable and toxic Inert Fluorine compounds, CFCs 2 points   QUESTION 4 The smallest concentration listed below is Parts per million Parts per trillion Parts per billion Parts per thousand 2 points   QUESTION 5 Which activity comes first in the scientific method? Conclusion Hypothesis Experimentation Observation 2 points   QUESTION 6 A patient’s body weight is 158 pounds which is equivalent to 82.1 kg 34.8 kg 348 kg 71.7 kg 2 points   QUESTION 7 The measurement 0.0000043 m, expressed correctly using scientific notation is 4.3 x 10-7 4.3 x 10-6 4.3 x 106 0.43 x 10-5