Questions in Grade High-school

Questions in Grade High-school

[Terjawab] On early Earth, what was referred to as the "primordial soup"? A. The mixture of gases in the early Earth's atmosphere. B. The combination of organic compounds in warm salty water. C. The first forms of life.

[Terjawab] The smallest bacterium is 0.2 micrometers across, while the giant amoeba Chaos chaos is 1000 micrometers across. How many times larger is the giant amoeba than the smallest bacterium?

[Terjawab] Fact and Opinion Directions: Read each statement and then circle whether it is a fact or opinion. Explain your answer. 1. The fastest land-dwelling creature is the cheetah. - Fact or Opinion: Explain 2. The ugliest sea creature is the manatee. - Fact or Opinion: Explain 3. Prison is one of the worst places on the planet. - Fact or Opinion: Explain 4. Oranges contain both calcium and vitamin C. - Fact or Opinion: Explain

[Terjawab] Can you explain what mitochondria are? Where are mitochondria found?

[Terjawab] Nitrogen gas (\(N_2\)) and hydrogen gas (\(H_2\)) combine to form ammonia (\(NH_3\)). Which equation correctly represents this reaction? A. \(N + H \rightarrow NH\) B. \(2N_2 + H_2 \rightarrow 3NH_3\) C. \(2NH \rightarrow N + 3H_2\) D. \(N_2 + 3H_2 \rightarrow 2NH_3\)

[Terjawab] The area that is now known as New England consists of six states. What are these states? A. Massachusetts, Rhode Island, Virginia, Vermont, Maine, Connecticut B. Massachusetts, New York, Rhode Island, Vermont, Maine, New Hampshire C. Massachusetts, New Hampshire, Rhode Island, Maine, Vermont, Connecticut D. Massachusetts, New Hampshire, Rhode Island, Maine, New Jersey, Connecticut

[Terjawab] Which statements describe organisms referred to as "colonial"? A. A multicellular organism B. Similar bacteria or protozoa which group together C. Tissue D. A group of multiple specialized cells

[Terjawab] Why does photosynthesis require water? A. Because water provides oxygen atoms B. Because water provides electrons C. Because water accepts electrons D. Because water acts as a catalyst

[Terjawab] Which one is an advantage of a multicellular organism? A. Specialized cells perform specific functions. B. Smaller cells operate more efficiently. C. Different types of cells do not need to communicate. D. The cells are simpler.

[Terjawab] In comparison with the inner planets of our solar system, which list of characteristics of the outer planets is accurate? A. Larger with more moons B. Smaller with more moons C. Larger with no moons D. Smaller with fewer moons