Air Quality

Nice. Imaginitive answers. :)

I agree with izzie, cool answers.

Very helpful quiz thank you :D x

nice one Chloe

Good Quiz..but isn't wave speed measured in metres/second?

Theese little quizzes are helpfull to make revising quick. Nice one ^ ^

I did this before a practise exam...
It was very helpful, thanks!

reallii usefull thanks!!

it was hard, i need to revise lol x

That's awesome, thanks! :)

Very helpful. (:

this are some good questions 

Your not going to need to know what chapter each thing happens in.

this will help because you will find relevant quotes more easily.

this is a really good quiz.

thank you.

Not as useful as i would of liked. Told me that all three quotes were correct and non were wrong? Ahh well :L

Ollie, this was an interesting quiz and easy to use but you could use some more questions :) 

Great for some quick revision, thanks!

finally a challenging quiz! thank you!

this fails

this quiz is amazing :)

question 7 needs rephrasing? they' re all equal?