3. Which of the following could represent a chemical reaction? Circles represent atoms, and circles that are connected to each other represent molecules. The different colored
circles represent different kinds of atoms.
+ OO +
+ 0 + 0
A
+ OO + OO-
+
+ CO
B.
+ CO + CO -->
+ 0 + 0
C.
+ C +
+ Oo + OO →
D.
Explain (10 Points)

Which of the following best explains why the end of a spoon sticking out of a cup of hot water also gets hot? question 7 options: the heat from the hot water is conducted through the spoon handle the hot water heats the air surrounding the upper part of the spoon. the hot water causes a physical change in the spoon handle. the hot water causes a chemical reaction to take place in the spoon.

Summarize possible ways in which phases of matter could combine to form a solution.

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.