True. If the amount displaced is more than the mass, it floats. If the amount is less than the mass, it will sink.
When an opaque obstacle is placed between a source of light and a screen, a shadow of the obstacle is formed on the screen. The kind of shadow depends on the size of the source of light. In other words, the earth casts its shadow on the moon. The solar eclipse occurs when the moon comes between the sun and the earth.
where is the question in this ????
The answer is number two, number four, and number one
