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