8th Reading Comprehension 2: E S M system

Front

What is the approximate time it takes for Earth to complete one rotation?

Back

24 hours

Front

What is the approximate time it takes for Earth to complete one revolution around the Sun?

Back

365 days

Front

What does 'illuminated' mean in the context of light?

Back

To have light from some source shine on an object

Front

Why does the Moon appear to change shape?

Back

The viewpoint from Earth of the illuminated side of the Moon changes.

Front

What causes winter in the southern hemisphere while it is summer in the northern hemisphere?

Back

Earth's tilt positions the southern hemisphere to receive more of the Sun's direct rays.

Front

What is the first quarter phase of the Moon?

Back

A phase where half of the Moon is illuminated and visible from Earth.

Front

What is a waxing gibbous Moon?

Back

A phase where more than half of the Moon is illuminated and increasing.

Front

What is a waning crescent Moon?

Back

A phase where less than half of the Moon is illuminated and decreasing.

Front

What is the significance of Earth's tilt?

Back

It affects the distribution of sunlight, leading to seasons.

Front

How does the position of the Sun affect the Moon's appearance?

Back

Different parts of the Moon are lit as it revolves around Earth.