Unit 7：Bernoulli's Principle （P,82-83）

Newton’s Law is a very important physics ____________.

• elbow

• conservation

• behavior

• principle

Bernoulli's equation is the relationship among which three of the answers below? 伯努力定律有關以下哪三個選項？

• elevation

• pressure

• speed

• friction

Marie Curie 居禮夫人 was a ___________ chemist who was awarded the Nobel Prize in Chemistry in 1911.

• restricted

• remarkable

• justified

• emphasized

Bernoulli's equation states that when a fluid particle moves from one position to another, if its speed increases, the the pressure will _______.

伯努力定律：速度加快，壓力則會______？

• increase

• stay the same

• decrease

• not change

Tom’s dangerous driving is unacceptable 不可被接受的____________.

• behavior

• conservation

• equation

• mechanics

Bernoulli's equation assumes the conservation of three types of energy. What are they?

伯努力定律保存哪三種能量？請打勾。

• potential energy

• kinetic energy

• gravitational force

• pressure energy

As an employee of this company, I’m ___________ company rules 規則 and policies 政策.

• sharp angle to

• subject to

• justified to

• emphasized on

Bernoulli's equation is an ideal model which assumes...

伯努力定律是理想的方程式，它假設__________? 請勾選正確的兩個選項。

• there is friction

• the fluid is compressible

• on a streamline

• under a steady flow

Lying 說謊to your close friends can never be _________.

• principle

• justified

• particle

• emphasized

Water __________ is an important issue, especially during summer months.

• friction

• conservation

• streamline

• behavior