COMPARATIVES
Neptune is ____ the Sun than Earth. (far)
Neptune is farther from the Sun than Earth.
The Sun is the ____ star in our solar system. (big)
The Sun is the biggest star in our solar system.
We live on planet ____.
Earth
A lot of wind and rain is a ____.
storm
We can see it in the sky at night; it’s white and bright.
It’s the Moon.
Mercury is ____ than Venus. (hot)
Mercury is hotter than Venus.
Mercury is the ____ planet in our solar system. (small)
Mercury is the smallest planet in our solar system.
A group of stars is called a ____.
The air around the Earth is the ____.
atmosphere
A person who travels to space is an ____.
astronaut
Mars is ____ than the Moon. (big)
Mars is bigger than the Moon.
Mercury is the ____ planet from the Sun. (close)
Mercury is the closest planet to the Sun.
Astronauts travel in a ____.
spacecraft
When it rains and there is light in the sky, it’s called ____.
lightning
The hottest planet is ____.
Venus
A day on Venus is ____ than a day on Earth. (long)
A day on Venus is longer than a day on Earth.
Venus is the ____ planet in the night sky. (bright)
Venus is the brightest planet in the night sky.
People send ____ to space to look for life.
signals
We can see white things in the sky called ____.
clouds
The red planet is ____.
Mars
A comet is _________ than a rock. (interesting)
A comet is more interesting than a rock.
The Moon is the _________ object in the sky. (beautiful)
The Moon is the most beautiful object in the sky.
The Milky Way is the name of our ____.
galaxy
A strong wind that moves in a circle is a ____.
tornado
The Sun is a big ____ in the sky.
star