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WorksheetsAstronomy: Unit 4 Activity
Total questions: 10
Worksheet time: 5mins
Samuel is designing a new planet for his science project. How many astronomical units (AU) is his newly designed planet from the Sun?
5 AU
10 AU
20 AU
30 AU
Grace and Kai are studying different planets. Does the planet they are studying have a solid surface or is it a gas giant? If it has a solid surface, describe its composition.
Solid surface made of ice and rock
Gas giant with no solid surface
Solid surface made of metal
Gas giant with a small rocky core
Michael is studying the atmosphere of a distant planet. Which of the following best represents its composition?
Mostly hydrogen and helium
Rich in carbon dioxide and nitrogen
Composed of methane and ammonia
Oxygen-rich with traces of argon
Charlotte and Mason are discussing the appearance of Earth from space. What is the primary color of Earth as observed from space?
Blue
Red
Green
Yellow
Grace is studying the planets in our solar system. She wonders, does your planet have rings? If so, how would you describe them?
No rings
Massive rings like Saturn's
Almost unnoticeable rings like Jupiter's
Rings made of ice and dust
Hannah wants to determine the number of moons orbiting a newly discovered planet. How should she strategically plan her observation?
Use a telescope to observe the planet over several nights
Analyze the gravitational effects on nearby objects
Send a space probe to orbit the planet
Use radio waves to detect moon presence
Rohan is studying the moons of Jupiter. How can he determine their composition using available technology?
Spectroscopy to analyze reflected light
Direct sampling with a lander
Observing their orbital patterns
Measuring their gravitational pull
Rohan is studying a distant exoplanet and wants to hypothesize the potential for life there. What reasoning should he use?
Presence of liquid water
Atmospheric composition
Distance from the Sun
All of the above
Benjamin and Abigail are studying a newly discovered planet. How would they use evidence to support the classification of this planet as a gas giant or terrestrial planet?
Analyze its density and mass
Study its atmospheric pressure
Observe its magnetic field
Measure its surface temperature
What strategic approach would Kai take to discover new features of a distant planet that are not visible from Earth?
Launch a satellite to map the planet
Use Earth-based telescopes for long-term observation
Collaborate with international space agencies
Develop new imaging technology
