Q: What is the smallest class of elements? Choices: - halogens - noble gases - synthetics - metalloids A:
metalloids

Q: What is the only natural phenomenon that causes more damage than earthquakes? Choices: - volcanos - blizzards - landslides - hurricanes A:
hurricanes

Q: Q: Reproduction that doesn't involve a male gamete is also known as what? Choices: - meiosis - mitosis - asexual reproduction - agamogenesis A:
A: agamogenesis

Question: Q: Hydrogen peroxide will decompose over time to produce _______ gas. Choices: - methane - hydrogen and helium - water and carbon dioxide - water and oxygen A:
Answer: water and oxygen

*Question*
Q: Arteries, veins, and capillaries are the three main types of what? Choices: - blood shapes - cell structures - blood pathways - blood vessels A:
**Answer**
blood vessels

Q: What are compounds composed of only two elements called? Choices: - digital compounds - symbiotic compounds - kinetic compounds - binary compounds A:
binary compounds