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