A physical change
A) occurs when iron rusts.
B) occurs when sugar is heated into caramel.
C) occurs when glucose is converted into energy within your cells.
D) occurs when sand is filtered from salt water.
E) occurs when propane is burned for heat.
Frequently Asked Questions
What scientific concept do you need to know in order to solve this problem?
Our tutors have indicated that to solve this problem you will need to apply the Physical & Chemical Changes concept. You can view video lessons to learn Physical & Chemical Changes. Or if you need more Physical & Chemical Changes practice, you can also practice Physical & Chemical Changes practice problems.
What is the difficulty of this problem?
Our tutors rated the difficulty ofA physical change A) occurs when iron rusts. B) occurs whe...as low difficulty.
How long does this problem take to solve?
Our expert Chemistry tutor, Sabrina took 2 minutes and 43 seconds to solve this problem. You can follow their steps in the video explanation above.
What professor is this problem relevant for?
Based on our data, we think this problem is relevant for Professor Lau's class at NEWARK.