Read 180 Vocabulary Quiz (Course C Unit 7)

What is the meaning of the word "drone"?

• a remote-controlled aircraft

• a type of bird

• a musical instrument

• a type of plant

Answer explanation

The word "drone" primarily refers to a remote-controlled aircraft, commonly used for various purposes such as surveillance and delivery. The other options do not accurately represent the most recognized meaning of the term.

What does the verb "ensure" mean?

• to make certain something will happen

• to make something disappear

• to create something new

• to destroy something

Answer explanation

The verb "ensure" means to make certain something will happen. This definition aligns with the correct answer choice, as it emphasizes the act of guaranteeing an outcome.

What is the meaning of the noun "experience"?

• something that happens to you or something you do

• a type of food

• a place you visit

• a type of clothing

Answer explanation

The noun "experience" refers to events or activities that happen to you or that you actively participate in. This definition aligns with the correct choice, distinguishing it from food, places, or clothing.

What does the verb "increase" mean?

• to become larger in size or number

• to become smaller in size or number

• to stay the same size

• to change color

Answer explanation

The verb "increase" means to become larger in size or number, which aligns with the correct choice. The other options describe opposite actions or states, making them incorrect.

What is the meaning of the adjective "mobile"?

• able to be moved and used in different places

• unable to move

• fixed in one place

• broken and unusable

Answer explanation

The adjective "mobile" means "able to be moved and used in different places," which aligns with the correct answer choice. The other options describe states of immobility or damage, which do not fit the definition.

What does the verb "navigate" mean?

• to find the way to or through a place

• to get lost

• to build a house

• to cook a meal

Answer explanation

The verb "navigate" means to find the way to or through a place, making the first answer choice correct. The other options do not relate to the meaning of "navigate."

Which word means "to make certain something will happen"?

• ensure

• drone

• experience

• mobile

Answer explanation

The word "ensure" means to make certain that something will happen. It directly conveys the idea of guaranteeing an outcome, making it the correct choice among the options provided.

Which word means "able to be moved and used in different places"?

• mobile

• navigate

• increase

• drone

Answer explanation

The word 'mobile' means 'able to be moved and used in different places', making it the correct choice. The other options do not convey this meaning.