Week 21 Vocabulary Quiz

to reply to a question

• answer

• computer

• room

to understand

• know

• over

• thing

for the reason that

• because
• due to
• for this reason

an electronic machine that can store, sort, and process information.

• computer
• printer
• calculator

the time between sunset and sunrise, when it is dark outside

• day
• night
• twilight

across; above

• over

• under

• next to

a space inside a building that has walls around it

• door

• window

• room

the closest star to Earth and the center of this solar system

• The Sun
• Alpha Centauri
• Sirius

an object, activity, idea, or event

• item
• concept
• thing

to use the mind to form ideas

• calculate
• think
• analyze