An astronomer sets up her telescope to photograph the Sun during a total solar eclipse. This type of eclipse occurs when the Moon passes between the Sun and Earth Which feature of the Sun can be viewed during a total solar eclipse?
core

corona

Sunspots

convection zone

Corona

Explanation:

Because The abrupt darkness of totality is stunning to view, and the solar corona is an awe-inspiring sight. The sun’s corona can only be seen during the few brief minutes of totality.

the answer

explanation:

the capillary tube was too close to the bottom of the beaker.

the ruler may have moved.

water got into the capillary tube.

the temperature was not allowed to equilibrate in the 2-4 minutes.

the correct option is c.

isotopes refers to different forms of the same element with the same atomic number but different mass number as a result of difference in their neutron numbers. isotopes have different relative atomic mass but share the same chemical properties.