Q: Q: What is the color of the powder of a mineral called? Read this paragraph and choose the correct option from the provided answers: Streak is the color of the powder of a mineral. To do a streak test, you scrape the mineral across an unglazed porcelain plate. The plate is harder than many minerals, causing the minerals to leave a streak of powder on the plate. The color of the streak often differs from the color of the larger mineral sample ( Figure below ). Yellow-gold pyrite has a blackish streak. This blackish streak tells you that the mineral is not gold, because gold has a gold-colored streak. Choices: - dye - pigment - hue - streak A:
A: streak

Q: Q: What system carries messages from sense organs and internal organs to the central nervous system? Read this paragraph and choose the correct option from the provided answers: The sensory division of the peripheral nervous system carries messages from sense organs and internal organs to the central nervous system. For example, it carries messages about images from the eyes to the brain. Once the messages reach the brain, the brain interprets the information. Choices: - sensitive nervous system - respiratory system - auxiliary nervous system - peripheral nervous system A:
A: peripheral nervous system

Q: Q: What do the gonadotropins regulate? Read this paragraph and choose the correct option from the provided answers: Choices: - temperature - epigenesis - mitosis - gametogenesis A:
A: gametogenesis

Q: Q: What kinds of rocks can change and become new types of rocks? Read this paragraph and choose the correct option from the provided answers: Any type of rock can change and become a new type of rock. Magma can cool and crystallize. Existing rocks can be weathered and eroded to form sediments. Rock can change by heat or pressure deep in Earth's crust. There are three main processes that can change rock:. Choices: - igneous rocks - metamorphic rocks - sedimentary rocks - any types of rocks A:
A: any types of rocks