Get started!

  • Stage 1

    Answer 3 questions correctly in a row.

What is the change in heat of
15.8 grams
of argon when its temperature decreases from
789°C
to
112°C
?
The specific heat of argon is
0.521 J/g°C
.
Round your answer to the correct number of significant figures.
joules
Complete the sentence.
This process is  because heat is  by the argon as it cools.
ref_doc_title.

Confetti

Jumping to stage 1 of 1

Excellent!

Now entering the Challenge Zone—are you ready?

Teacher tools