Representations of objects, systems or events used as tools for ...

[ Vocabulary ]

Representations of objects, systems or events used as tools for understanding the natural world.

A. model

B. variable

C. data

D. observation

Select your answer:
A B C D E

Random Topics:

Grammar - Capitalization and Possessive Nouns Modals and Preposition Present Simple VS Continuous Noun Quantifiers Singular and Plural Nouns Grammar (was, were, could, could not)Vocabulary and Grammar Preposition and Word Form Grammar & Reading Gerund - to Infinitive

Other quiz:

If Conditionals › View

If you make trouble, I (will send/ will sent) you to the principal.

A. will send

B. will sent

Independent vs Subordinate Clause › View

     In order that we may be respectful of the presenters, please turn off your cell phones.

    A.     Independent
    B.     Subordinate
    C.     I’m not sure

Tenses › View

He ________ his boss at this time tomorrow.

A. is meeting

B. has meet

C. was meeting

D. will be meeting

Grammar › View

My mum ____________ while I was cleaning. (not/cook)

A. wasn’t cooking

B. wasn’t cook

C. didn’t cook

D. weren’t cooking