Unit 6: science and technology

The scientist used an __________ process to create the material instead of relying on natural resources.

• traditional
• artificial

• natural
• synthetic

The __________ story about his achievements was later proven to be fabricated.

• exaggerated
• misleading
• inaccurate
• false

Her observations were __________, based on evidence and logic rather than guesses.

• theoretical
• speculative
• accurate

• assumptive

He prefers the modern __________ of teaching that involves more practical examples.

• method
• technique
• approach
• style

The car's __________ failed, and it had to be towed to the nearest service center.

• engine
• motor

• machine

• invention

The __________ for the sudden power outage was a malfunction in the system.

• reason
• explanation
• cause
• outcome

Can you __________ the total cost of the project, including materials and labor?

• calculate

• estimate

• invent

• discover

This device uses __________ circuits to process information.

• electric

• 
  electronic

• physical

• artificial

The Wright brothers are famous for their __________ of the first airplane.

• discovery

• invention

• explanation

• development

The team will __________ a series of tests to verify the hypothesis.

• break down

• carry out

• work out

• cut off