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Worksheets科学 5 工艺
Total questions: 18
Worksheet time: 18mins
以下哪项是影响结构平稳性的因素？
Which of the following factors that affecting the stability of a structure? (TP2)
结构的形状
The shape of a structure
结构的硬度
The hardness of a structure
结构的底部面积
The base area of a structure
制造结构的材料
Types of material that build a structure
以下哪个模型最平稳？
Which of the following models is the most stable?(TP1)
以下哪项是影响结构坚固性的因素？
Which of the following factors that affecting the strength of a structure? (TP2)
结构的高度
The height of a structure
结构的形状
The shape of a structure
结构的底部面积
The base area of a structure
结构的硬度
The hardness of a structure
上图显示一项实验。
上述实验的固定性变数是什么？
Diagram above shows an investigation.
What is the constant variable for investigation above?
模型的体积
The volume of the model
模型的高度
The height of the model
模型的质量
The mass of the model
模型的底部面积
The base area of the model
上图显示一项实验。
上述实验的操纵性变数是什么？
Diagram above shows an investigation.
What is the manipulated variable for investigation above?
模型的形状
The shape of the model
模型的高度
The height of the model
模型的制作材料
Types of material that build the model
模型的底部面积
The base area of the model
上图显示一项实验。
上述实验的反应性变数是什么？
Diagram above shows an investigation.
What is the responding variable for investigation above?
模型的形状
The shape of the model
模型的高度
The height of the model
模型倒下的次序
The order in which the model topple
模型的底部面积
The base area of the model
上图显示一种形状、
上述形状有什么好处?
Diagram above shows a type of shape.
What is the advantage for the shape which diagram above shows? (TP3)
使物体美观
To beautify the object
使物体更平稳
To make the object more stable
使物体更坚固
To strengthen the object
使物体能够弯曲
enable objects to bend
上图显示一座拱桥。
哪项说明是正确的？
Diagram above shows a arch bridge.
Which of the following statements is correct?
可均匀分布压力
Can evenly distribute the pressure
可节省更多材料
Can save more materials
可随意变形弯曲
Can be deformed and bent
不容易被推倒
Not be pushed down easily
上图显示4个相同高度的立体。
排列最平稳至最不平稳的立体。
Diagram above shows 4 three-dimensional
of the same height.
Arrange the three dimensional from the most stable to the least stable.(TP2)
X → W → Y → Z
X → Z → Y → W
Z → W → X → Y
W → Y → Z → X
哪个物体最不容易被推倒？
Which of the following objects is not pushed down easily ?
(TP2)
上图显示两张椅子。
以下哪项说明是正确的？
Diagram above shows two chairs.
Which of the following statements is correct?(TP4)
Y 椅子比较平稳
Chair Y is more stable
X 椅子比较平稳
Chair X is more stable
Y 椅子比较坚固
Chari Y is much stronger
X 椅子和 Y椅子一样坚固
Chair X is as strong as Chair Y
上图显示一个模型的结构。
如何使模型的结构更坚固?
Diagram above shows a model of a structure.
What can be done to make the structure of this model stronger? （TP4）
使用圆柱桌脚
Use cylindrical legs
增加桌脚的高度
Increase the height of the legs
增加更多的桌脚
Add more legs
减少桌脚的 体积
Reduce the size of the legs
制作坚固的结构需要哪些材料？
What are the materials needed for building a strong structure?(TP3)
塑胶和玻璃
Plastic and glass
钢铁和 塑胶
Steel and plastic
钢铁和混凝土
Steel and concrete
玻璃和混凝土
Glass and concrete
上图显示一项实验，X和Y的材料相同。
X模型和 Y模型能支撑多少硬币？
Diagram above shoes an investigation. Material X and Y is similar.
How many pieces of coins can model X and model Y withstand? (TP4)
X 模型 - 3 Model X - 3
Y模型 - 2 Model Y - 2
X 模型 - 14 Model X - 14
Y模型 - 5 Model Y - 5
X 模型 - 8 Model X - 8
Y模型 - 12 Model Y - 12
X 模型 - 7 Model X - 7
Y模型 - 9 Model Y - 9
哪个模型最平稳？
Which models is the most stable? (TP1)
以下哪些是实线多使用不可再循环的物体
永续利用材料的行为？
I 多使用不可更新的能源
II 多使用节能电器和产品
III 多使用不可再循环的物体
IV 减少使用不可更新的能源
Which of the following are the behaviors that keeping the natural resources sustainable?
I Use more non-renewable energy
II Use more energy-saving appliances and products
III Use more non-recyclable objects
IV Reduce the use of non-renewable energy
I & II
I & III
II & III
II & IV
物体的底部面积越 （ ），物体越 （ ）。
The the base area of the object , the is the object.
大 、平稳
Bigger , more stable
轻 ， 平稳
lighter , more stable
大 ， 不平稳
Bigger , less stable
重 ， 不平稳
Heavier , less stable
上图显示一个挂着海报的架子的情况。
如何才能避免上述的情况发生？
Diagram above shows a stand with the poster.
How can the above situation be avoided?
增加海报的厚度
Increases the thickness of the poster
增加海报的高度
Increases the height of the poster
减低海报架的重量
Decreases the weight of the stand
增加海报架底部的重量
Increase the weight of the base area of the poster stand
