As You Climb a Flight of Stairs, What Type of Energy

question 8

Multiple Choice

As you climb a flight of stairs, what type of energy are your legs in motion using?

• A) Kinetic energy
• B) Thermal energy
• C) Chemical energy
• D) Electrical energy
• E) Potential energy

---

Definitions:

Periodic Inventory System

An accounting method where inventory is physically counted at specific intervals to determine the cost of goods sold and ending inventory levels.

Gross Profit

The difference between sales revenue and the cost of goods sold, indicating how much a company earns from its core business activities before subtracting overheads.

Cost of Goods Available for Sale

The total cost of goods that a company has in its inventory and available for sale, including those purchased or manufactured.

Income Statement

A financial report that shows a company’s revenues and expenses over a period of time, leading to net profit or loss.