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Total questions: 5
Worksheet time: 8mins
Choose one definition which not determine solar system!
Solar system is an arrangement of celestial objects consists of the sun as the center
Solar system is gravitationally bound system of the sun and the objects that orbit it
Solar system is the center of our galaxy and it orbits toward the sun
Solar system consists of one big star as center and everything bound to it by gravity
Analyze this observer case!
Rachel is doing stargazing on the hills with her mom. She pointed out one bright light on the sky and claimed it as her star. And then her mom said it might be not a star. Why is that?
Most planets appear brighter than stars because they were closer to earth than the stars, so it might be a planet instead of star
Star is only reflecting light so the bright light was fake
Most stars appear brighter than that, you can tell by its’ color. It should be more yellowish
It might be a planet or dwarf planet because they reflecting their moon’s light
Arrange these members of our solar system by their orbital arrangement from the sun!
A. Mars
B. Venus
C. Jupiter
D. Mercury
E. Earth
F. Uranus
G. Saturn
H. Neptune
DAGFECBH
DBEACGFH
DCGFAEBH
DABEGCFH
Observe this two case, then decide whether it is true or false statement.
A. The earth rotates in a counterclockwise pattern, spinning on its axis once every 365 days
B. Earth revolution affecting our season changes
A true, B false
A true, B true
A false, B true
A false, B false
Fill these statements with true or false!
A. Climate is the condition of the air or atmosphere on different parts of the planet
B. Climate change is long term changes in a region’s weather patterns
C. The more CO2 traps on the atmosphere, the colder earth becomes
D. Greenhouse gases are like a blanket covering the Earth, and human’s extreme activity makes the earth suffocated and global warming happened
A true, B true, C true, D false
A true, B false, C false, D true
A false, B false, C false. D true
A false, B true, C false, D true
