Seasons

Bubblus topic for seasons is "Seasons" What does earth's constant rotation cause us to experience?day and night. How long does it take earth to complete one rotation?24 hours. From which direction does the sun rise? right From which direction does the sun set? left. What do you think would happen if the Earth stopped rotating?time would stop. How would this effect human life?it would effect human life because nothing would be able to grow plants, crops, trees. Also we'll also won't have any food from chicken, cows, pigs and other farm animals. Key Concept about Earth's rotation: that it will never stop spinning. What poles does the Earth's axis run through?north and south What do you notice about the Earth's position when the axis appears?a tilt What two hemispheres does the equator divide the earth into?southern and northen hemispheres
 * Direct Light || Angled or Indirect light ||
 * circlar,bright || bigger,less bright ||

Key Concept: Which produces more heat? Which produces less? 1. direct light 2. indirect light

Northern Hemisphere
 * winter || spring || summer || fall ||
 * indirect || equal || indirect || direct ||

Southern Hemisphere


 * winter || spring || summer || fall ||
 * indirect || equal || indirect || direct ||

amount of daylight || the shortest day of the year || day and night are each 12 hours long and the Sun is at the midpoint of the sky. || when the Sun is at its most northern point in the sky || the Sun is at the midpoint of the sky ||
 * || winter solstice || spring equinox || summer solstice || fall equinox ||
 * Date || December 22 || March 21 || June, 21 || September 22 ||
 * Describe the