Why is the Sun Brighter than Other Stars? TCI 5th Science

Front

A light-year is the distance that light travels in ____ year/s.

Back

1

Front

Light from stars travel in straight lines called _____.

Back

rays

Front

Stars at night appear small and dim because they are so _______ Earth.

Back

far away from

Front

The energy from stars produces heat and _____.

Back

light

Front

Which color star is hottest?

Back

blue

Front

What is the main reason the Sun appears brighter than other stars?

Back

The Sun is much closer to Earth than other stars.

Front

What is a star?

Back

A star is a massive, luminous sphere of plasma held together by gravity.

Front

What is the temperature of a blue star compared to a red star?

Back

A blue star is hotter than a red star.

Front

What is the process by which stars produce energy?

Back

Nuclear fusion.

Front

What is the closest star to Earth?

Back

The Sun.