Adjectives:Positive, Comparative, and Superlative.

Jupiter is ____ than Earth.

• big

• bigger

• biggest

The butterfly is a _______insect.

• more colorful

• colorful

• most colorful

Earth is _____ to the sun than Neptune.

• closer

• close

• closest

Mercury is the ______ planet in the solar system .

• small

• smallest

• smaller

Earth is the _____planet in the solar system.

• most beautiful

• more beautiful

• beautiful

Neptune is _____ from the sun than Mercury.

• farther

• far

• farthest

Neptune is the ______ planet from the sun in the solar system.

• the farthest

• far

• farther

Uranus is __________ than Earth.

• more cold

• cold

• colder

Saturn is ____ than Earth.

• lighter

• light

• more light

Astronomy is an _____ science.

• most interesting

• interesting

• more interesting