Question: You are presented with the question "what propels a spacecraft?" and the following answer choices: - sunlight - energy - friction - photons - heat - moon - thrust - engine Now knowing that producing thrust causes something to move and another way to move a spacecraft is to thrust with gas jets, choose the best answer.
Answer: thrust

Question: You are presented with the question "What redirects light in a camera?" and the following answer choices: - cactuses - microscope - photons - electricity - The shutter - A mirror - A photo - The film Now knowing that amirror is used for reflecting light and light enters the camera through the lens and is reflected upward by the mirror to the ground glass, choose the best answer.
Answer: A mirror

Question: You are presented with the question "chemical weathering causes what to change to limonite" and the following answer choices: - pyrite - growth - Collagen - fibrous - cellulose - soil - cracks - calcite Now knowing that chemical weathering causes iron in rock to oxidize and also pyrite within the altered wall rock is oxidized to limonite, geothite and hematite, choose the best answer.
Answer:
pyrite