PPNCKH_L1_EDP_SM

What is the first step in the scientific method?

• Forming a hypothesis

• Collecting data

• Conducting experiments

• Observing phenomena

What is a hypothesis (giả thuyết)

• A proposed explanation for a phenomenon

• A list of experimental procedures

• A conclusion based on observations

• A statement of belief or opinion

What is the purpose of conducting an experiment?

• To prove a hypothesis is true

• To collect data

• To observe natural phenomena

• To test a hypothesis

What is the first step in the Engineering Design Process?

• Testing

• Analysis

• Prototyping

• Identifying the problem

What is the purpose of defining the problem in the Engineering Design Process?

• To identify a solution

• To create a prototype (thiết kế)

• To design an experiment

• To determine the budget

What is a prototype in the Engineering Design Process?

• A finished product

• A model used to test and refine the design

• A set of instructions for building a product

• A cost estimate for building the product

What is the final step in the Engineering Design Process?

• Analysis

• Prototyping

• Testing

• Implementation (áp dụng)