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