Q: What type of energy is clean and does not release greenhouse gases? Choices: - natural gas - coal - lithosphere energy - geothermal energy A:
geothermal energy

Q: What is an electrically neutral compound with positive and negative ions? Choices: - correlated compound - isotope - neutralized molecule - ionic compound A:
ionic compound

Q: Q: Electrons in the "outer shell" are also known as what kind of electrons? Choices: - charged - intermediate - static - valence A:
A: valence

Question: Q: What happens to temperature in the troposphere as the altitude increases? Choices: - it increases - it disappears - it stays the same - it decreases A:
Answer: it decreases

*Question*
Q: What contracts to move food throughout the gastrointestinal tract? Choices: - fluids - nerves - vessels - muscles A:
**Answer**
muscles

(Question)
Q: Which disease occurs when there is not enough hemoglobin in the blood? Choices: - Pulmonary - Respiratory - Diabetes - anemia A:
(Answer)
anemia