My truck drives _______ (smooth) than yours.
more smooth
smoother
smoothest
smooth
What type of rock is formed by volcanic activity?
sedimentary rocks
igneous rocks
regular rocks
metamorphic rocks
NASA developed ________ which cleans dirty water so it can be used again.
athletic shoes
camera phones
wireless headsets
water filtration
What form is the adverb "more calmly" in?
comparative form (high degree)
superlative form (high degree)
superlative form (low degree)
comparative form (low degree)
The train station is ______ than the bus station
nearest
nearer
more near
most near
I _______ wrote a letter to my mom back in America.
most happily
happily
more happily
A straight line that starts from the center to an endpoint on the circle
radius
diameter
area
circumference
She decided to find a new movie to watch. What is the infinitive?
to find
The space occupied by a circular, 2-D shape is called _____
area of a circle
That exam was the _________(hard) test I've ever taken.
hardest
______ were developed by NASA to turn solar energy into electricity.
Solar cells
Ryu drives _________ (fast) than everyone else.
faster
Which sentence is in the past simple tense?
She goes to Central yesterday.
She will go to Central yesterday.
She goed to Central yesterday.
She went to Central yesterday.
Diameter= 24in. What is the area?
75.36 in^2
NASA invented _____ so astronauts can exercise and stay fit while in space.
workout machines
She wants to leave the party early. What is the conjugated form?
She wants
She wants to leave
wants to
to leave
_________ are formed from sediments that are pressed together by layers of existing rock.
Sedimentary rocks
Igneous rocks
Metamorphic rocks
A series of processes that changes, builds, and destroys the three types of rocks.
The rock cycle
extremely tired caused by mental or physical work; to weaken
consecutive
reminisce
tired
fatigue
The formula for circumference of a circle is _____ .
2pi(r) or pi(d)
The distance around a circular, 2-D figure is called _____ .
circumference
diameter
area
perimeter
Rocks are formed by humans on Earth.
True
False
Developments in space technology helps us discover new things about Earth and outer space.
True
False
The ________ are used to compare the degree or intensity of an action or state between two things.
Comparative adverbs
Superlative adverbs