Question

A glass of juice at 20 °C was kept in the open. After 30 minutes, the temperature of the juice remained the same. Which statement is correct?

The temperature of the surrounding air was greater than 20 °C.
The temperature of the surrounding air was less than 20 °C.
The temperature of the juice was equal to the temperature of the surrounding air.
The temperature of the juice was less than the final temperature of the surrounding air.

Answer 1

Am I right with C? Or is it B?

Answer 2

@axie

Answer 3

Which one do you stick with more?

Answer 4

C

Answer 5

Why's that?

Answer 6

Its the best option imo

Answer 7

The other ones don't really make sense

Answer 8

How come it's not B? It says "less" "open" when mixing together they average the temp.

Answer 9

right?

Answer 10

Yes

Answer 11

So, what makes C.) more justifiable?

Answer 12

C, has the word "equal"

Answer 13

nicely done!

Answer 14

thank you

Answer 15

You're welcome!