A) Sudden changes in the atmosphere B) Long-term weather patterns of an area C) The daily changes in temperature D) Short-term storms and rainfall
A) To heat B) To slope C) To turn D) To move
A) Farthest from the sun B) Closest to the sun C) When day and night are equal D) When Earth stops rotating
A) The shortest day of the year B) b. The wobble or change in the Earth’s axis C) The longest day of the year D) The tilt of the Earth
A) The sun is above the Tropic of Cancer B) The sun is directly above the equator C) The sun is above the Tropic of Capricorn D) The sun is farthest from Earth
A) The speed of Earth’s rotation B) The angle of Earth’s axis relative to its orbit C) The shape of the orbit D) The distance between Earth and the moon
A) Closest to the sun B) Farthest from the sun C) c. Tilted most toward the sun D) Experiencing the longest night
A) c. Longest daylight of the year B) a. Day and night are equal C) b. The sun is over the equator D) d. Earth is farthest from the sun
A) b. The sun stood at different angles B) d. Ships sailed faster C) a. Earth changed size D) c. Stars moved closer to Earth
A) b. Triangle B) d. Spiral C) c. Ellipse D) a. Circle
A) c. Hundreds of years B) d. Tens of thousands of years C) a. Days D) b. Months
A) d. Revolution B) a. Precession C) c. Eccentricity D) b. Obliquity
A) c. Heat from the sun B) b. Ocean currents C) d. Earth’s rotation D) a. Sound waves
A) b. Nitrogen B) d. Methane C) a. CO₂ D) c. Water vapor
A) a. The Ice Age B) c. The Big Bang C) b. Industrialization D) d. Volcanic eruption
A) c. CO₂ levels over time B) b. Earthquakes C) a. Temperature of the oceans D) d. Distance to the sun
A) a. Earth’s tilt B) c. Solar storms C) d. Rotation speed D) b. Human activities
A) b. Burning fossil fuels B) a. More rainfall C) c. More trees D) d. Less sunlight
A) a. Makes Earth colder B) b. Makes Earth habitable C) c. Stops sunlight from entering D) d. Stops Earth’s rotation
A) c. Poincaré B) d. Newton C) b. Tyndall D) a. Keeling
A) b. Predictable patterns only B) d. Earthquakes C) c. Complex and unpredictable systems D) a. Simple machines
A) a. Flying bird B) c. Spinning top (trumpo) C) b. Car wheel D) d. Boat
A) d. Disappears B) b. Drops C) c. Rises D) a. Stays the same
A) b. Carbon dioxide B) a. Methane C) c. Water vapor D) d. Oxygen
A) d. Arctic Circle B) b. Prime Meridian C) c. Tropics D) a. Equator
A) a. Solstice B) b. Equinox C) d. Perihelion D) c. Aphelion
A) b. Human activity B) d. Tides C) c. Pollution D) a. Milankovitch cycles
A) a. Comfort zone B) b. Tipping point C) c. Rotation point D) d. Cooling phase
A) b. Natural only B) c. Very rapid C) d. Caused by rainfall D) a. Extremely slow
A) d. Cut down forests B) c. Use renewable energy C) a. Burn more coal D) b. Ignore science
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