This is an invisible wave that moves light A. ...

[ Vocabulary ]

This is an invisible wave that moves light

A. Reflect

B. Sound wave

C. Light wave

Select your answer:
A B C D E

Random Topics:

Vocabulary Spelling Grammar Indefinite and Reflexive Pronouns Verb Forms First and Second Conditional Subject Verb Agreement and Verb Tenses Reported Speech and Reported Questions Sentences and Non Sentences Wish Sentence Adverbs, Infinitives, Definite Article Asking & Giving Attention

Other quiz:

Grammar › View

Oh, what a surprise! I’ve _____ seen your sister. Is your whole family here too?

A. yet

B. already

C. just

D. still

Grammar › View

What is the function of the thing in the picture?

A.     clean the floor

B.     sweep the floor

C.     clean the whiteboard

D.     clean the clothes

Adverbs of Time › View

Identify the adverb of time:

I am going to visit granny this morning.

A. this morning

B. going

C. to

Grammar - First Conditional › View

If he _________ (give) me a lift, I _________ (be) late for the meeting.

A. will give / won’t be

B. gives / won’t be

C. give / won’t be

D. will give / will be