A substance is found to be reactive, flammable, soluble, and explosive. Which of these observations is a physical property?
A.
explosive
B.
reactive
C.
soluble
D.
flammable

Chemistry worksheet - i am not sure what they are asking for exactly?

What is one real world example of a colligative property?

Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.