Answer:
1. Dividends
Correct match: Transactions that decrease stockholders' equity related to distributions to stockholders.
2. Expenses
Correct match: Transaction that decrease stockholders' equity related to cost of generating of generating revenues.
3. Revenues
Correct match: Transactions that increase stockholders' equity.
4. Assets
Correct match: Transactions that affect the left side of the accounting equation.
5. Liabilities
Correct match: Transactions that affect the right side of the accounting equation not related to stockholders' equity.