solar eclipse

Sunlight travels in ........lines ,so it casts a shadow of the dark bodies on its way

• zigzag

• straight

• curved

In the shadow area of a tree, you feel.......

• more hot

• moderate hot

• more cold

When the moon lies between the Sun and the Earth , it casts its shadow on.......

• the Earth

• the Sun

• the Moon

the solar eclipse occurs when the Earth, the Moon, and the Sun are nearly on one straight line with .......

• Earth is between the Moon and the Sun

• the Moon is between Earth and the Sun

• Sun is perpendicular on both Earth and the Moon

........is the phenomenon of blocking the sunlight by the Moon from reaching the Earth`s surface.

• cloudy weather

• solar eclipse

• winter

the solar eclipse always occurs .....

• in the morning

• at night

• all day

umbra is the .....

• dark shadow

• semi-shadow area

• lightened area

penumbra is the ....

• dark shadow area

• semi-shadow area

• lightened area

the cone shadow of the moon is called umbra .

• true

• false

the distance between the moon and the earth doesn`t change during moon`s rotation

• true

• false