constellation - a group of stars that form a pattern, season - a division of the year that is associated with particular weather patterns and daylight hours, eastern horizon - the sun rises, western horizon - the sun sets, summer - the sun has a longer path and there is more time for Earth to absorb solar energy, winter - the sun is lower in the sky, the sun's energy reaches earth at a lesser angle, solstices - days that begin summer and winter, Earth tilts directly toward or away from the sun, equinoxes - days that begin spring and fall, Earth does not tilt directly toward or away from the sun, solar panels - capture light from the sun and convert the solar energy to electrical energy,

6th Grade Space Science: Lesson 2

由
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？