Space Exploration Technologies
Physics ⇒ Earth and Space Physics
Space Exploration Technologies starts at 8 and continues till grade 12.
QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Space Exploration Technologies.
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See sample questions for grade 8
A rocket works on the principle of Newton's Third Law of Motion. State Newton's Third Law.
A satellite completes one orbit around Earth in 24 hours. What type of orbit is this?
A satellite orbits Earth at a constant speed. What force keeps it in orbit?
Describe one difference between a space probe and a satellite.
Describe one way in which space exploration has benefited life on Earth.
Describe one way satellites help in disaster management.
Describe the role of ground control in space missions.
Explain why communication satellites are placed in geostationary orbit.
Explain why heat shields are important for spacecraft returning to Earth.
Explain why rockets need to carry their own oxygen when launching from Earth.
Explain why space exploration technologies are important for scientific research.
What is the main function of a launch pad in space exploration?
What is the main function of a space suit?
A satellite in low Earth orbit travels at about 7.8 km/s. Calculate how far it travels in 2 hours. (Give your answer in kilometers.)
Describe how ion propulsion systems differ from traditional chemical rocket engines in space exploration.
Explain the main challenges of sending a spacecraft to land safely on the surface of Mars, considering its thin atmosphere and gravity.
Explain why time delay occurs when communicating with spacecraft on Mars, and how this affects mission operations.
