Meteoroids are small rocky or metallic bodies in space. When they enter Earth’s atmosphere and burn up, they are called meteors. If they reach Earth’s surface, they are termed meteorites.
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Earth’s rotation on its axis causes day and night. As Earth rotates, different parts face the Sun, experiencing daylight, while the opposite side remains in shadow, experiencing nighttime. This rotation cycle lasts 24 hours.
The Sun is the central star of the solar system and provides the necessary light and heat to sustain life on Earth. Its gravitational pull keeps the planets and other celestial bodies in orbit.
Space exploration is significant as it advances scientific knowledge, drives technological innovation, and provides insights into the universe’s origins. It also helps us understand Earth’s environment and find potential resources for future use.
Seasons on Earth are caused by its tilt on its axis and its orbit around the Sun. This tilt leads to varying angles of sunlight and day lengths throughout the year, creating different seasons.