Write the definition of each term.

Cost of Goods Sold	The cost of the product that are sold in the operation of the business
Adjusted trial balance
Balance sheet
Cost principle
Current assets
Current liabilities
Current ratio
Double-entry accounting
Gains (on the income statement)
Income Statement
Liquidity
Long-term liabilities
Losses (on the income statement)
Matching principle
Net working capital
Non-operating expenses
Noncurrent receivables
Operating Income (or Income from Operation)
Post-closing trial balance
Property & Equipment
Retained Earnings
Statement of retained earnings
Time period assumption
Unadjusted trial balance