D. Answer the following questions, 1. Write the difference between transparent and translucent objects with a 2. List some properties of shadows. 3. Explain formation of shadow at different times of a day. 4. How does day and night occur on Earth? 5. Explain the formation of solar eclipse. How is it different from lunar eclipse
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Answers
They are always dark in colour.
They are formed opposite to the source of light.
They are formed when an opaque object comes between the source of light and the screen. This conversation is already closed by Expert.
When we are outside on a sunny day, we can see how our shadows change throughout the day. The Sun's position in the sky affects the length of the shadow. When the Sun is low on the horizon, the shadows are long. ... Due to the Earth's rotation, our view of the Sun changes throughout the day.
The Earth orbits the sun once every 365 days and rotates about its axis once every 24 hours. Day and night are due to the Earth rotating on its axis, not its orbiting around the sun. The term 'one day' is determined by the time the Earth takes to rotate once on its axis and includes both day time and night time
Solar eclipses occur when the Moon passes between Earth and the Sun, leaving a moving region of shadow on Earth's surface. Lunar eclipses occur when Earth passes between the Sun and the Moon, casting a shadow on the Moon