NEW
Font size
S
M
L
XL
WorksheetsES1 G6 quiz
Total questions: 63
Worksheet time: 21mins
Name
Class
Date
1.
In an experiment, the variable that you change or select is called the... / 在实验中，你改变或选择的变量叫做...
a)
Dependent variable / 因变量
b)
Independent variable (自变量)
c)
Control variable / 控制变量
d)
Measured variable / 测量变量
2.
The variable that you measure as the outcome in an experiment is called the... / 你在实验中作为结果测量的变量叫做...
a)
Dependent variable (因变量)
b)
Independent variable / 自变量
c)
Fair test / 公平测试
d)
Control variable / 控制变量
3.
Which piece of equipment (器材) would you use to measure the volume of a liquid most accurately? / 你会使用哪件器材来最精确地测量液体的体积？
a)
Beaker / 烧杯
b)
Measuring cylinder (量筒)
c)
Conical flask / 锥形瓶
d)
Test tube / 试管
4.
You need to heat a small amount of a chemical solution. The safest piece of equipment to hold it in is a... / 你需要加热少量化学溶液。用来盛放它的最安全的器材是...
a)
Beaker / 烧杯
b)
Evaporating basin / 蒸发皿
c)
Boiling tube / 沸腾管
d)
Test tube (试管)
5.
What should you always wear to protect your eyes during a practical involving chemicals or heating? / 在进行涉及化学品或加热的实验时，你应该始终佩戴什么来保护眼睛？
a)
Gloves / 手套
b)
Lab coat / 实验服
c)
Safety goggles (护目镜)
d)
Face shield / 面罩
6.
To separate a solid from a liquid, you would most commonly use... / 要将固体从液体中分离，你最常使用...
a)
Evaporation / 蒸发
b)
Distillation / 蒸馏
c)
Filtration (过滤)
d)
Chromatography / 色谱法
7.
The main purpose of a Bunsen burner's (本生灯的) air hole is to...
a)
Control the colour of the flame / 控制火焰的颜色
b)
Control the amount of oxygen and the temperature of the flame / 控制氧气量和火焰温度
c)
Make the flame safer / 使火焰更安全
d)
Prevent gas leaks / 防止气体泄漏
8.
To obtain salt from salt water, you should use the technique of... / 要从盐水中获得盐，你应该使用...技术。
a)
Filtration / 过滤
b)
Distillation / 蒸馏
c)
Evaporation (蒸发)
d)
Decanting / 倾析
9.
What is the unit of energy? / 能量的单位是什么？
a)
Watt (W) / 瓦特
b)
Newton (N) / 牛顿
c)
Joule (J) (焦耳)
d)
Volt (V) / 伏特
10.
Which of the following is a store (储存) of chemical energy? / 以下哪项是化学能的储存？
a)
A moving car / 行驶的汽车
b)
A stretched spring / 拉伸的弹簧
c)
A battery / 电池
d)
A hot object / 热的物体
11.
When a ball rolls down a slope, its gravitational potential energy store decreases. What happens to its kinetic energy (动能) store?
a)
It decreases / 它减少
b)
It increases / 它增加
c)
It stays the same / 它保持不变
d)
It disappears / 它消失
12.
Which of the following is an example of an energy transfer (能量转移) by heating? / 以下哪项是通过加热进行能量转移的例子？
a)
A solar panel charging a battery / 太阳能电池板给电池充电
b)
A cup of hot coffee cooling down / 一杯热咖啡冷却下来
c)
A light bulb glowing / 灯泡发光
d)
A person lifting a weight / 一个人举起重物
13.
Energy cannot be created or destroyed, only transferred or stored. This is the law of... / 能量不能被创造或毁灭，只能被转移或储存。这是...定律。
a)
Conservation of mass / 质量守恒
b)
Conservation of energy (能量守恒)
c)
Gravity / 重力
d)
Motion / 运动
14.
What type of energy store is involved when you wind up a toy car? / 当你给玩具车上发条时，涉及哪种能量储存？
a)
Thermal energy / 热能
b)
Chemical energy / 化学能
c)
Elastic potential energy (弹性势能)
d)
Nuclear energy / 核能
15.
What is the main useful energy transfer in an electric kettle? / 电热水壶中主要的有用能量转移是什么？
a)
Electrical → Light / 电能 → 光能
b)
Electrical → Sound / 电能 → 声能
c)
Electrical → Thermal (Heat) / 电能 → 热能
d)
Electrical → Kinetic / 电能 → 动能
16.
What is the scientific term for 'wasted' energy that spreads out into the surroundings? / 扩散到周围环境中的“浪费的”能量的科学术语是什么？
a)
Useful energy / 有用能量
b)
Concentrated energy / 集中能量
c)
Dissipated energy (耗散能量)
d)
Stored energy / 储存的能量
17.
Which of the following is a renewable energy resource (可再生能源)? / 以下哪项是可再生能源？
a)
Natural Gas / 天然气
b)
Coal / 煤
c)
Wind / 风能
d)
Nuclear Fuel / 核燃料
18.
The energy an object has due to its motion is called... / 物体由于其运动而具有的能量叫做...
a)
Potential energy / 势能
b)
Chemical energy / 化学能
c)
Kinetic energy (动能)
d)
Thermal energy / 热能
19.
What is a pH of 7 on the Universal Indicator (通用指示剂) colour scale?
a)
Strong acid / 强酸
b)
Weak alkali / 弱碱
c)
Neutral (中性)
d)
Weak acid / 弱酸
20.
A substance with a pH less than 7 is called an... / pH值小于7的物质被称为...
a)
Alkali / 碱
b)
Base / 碱
c)
Acid (酸)
d)
Neutral substance / 中性物质
21.
Which of the following is a common laboratory acid? / 以下哪项是常见的实验室酸？
a)
Sodium hydroxide / 氢氧化钠
b)
Hydrochloric acid (盐酸)
c)
Water / 水
d)
Calcium carbonate / 碳酸钙
22.
The reaction between an acid and a base is called... / 酸和碱之间的反应叫做...
a)
Combustion / 燃烧
b)
Neutralisation (中和反应)
c)
Displacement / 置换反应
d)
Oxidation / 氧化反应
23.
What is a common product of a neutralisation reaction? / 中和反应的常见产物是什么？
a)
An acid / 一种酸
b)
A metal / 一种金属
c)
A salt and water (盐和水)
d)
An alkali / 一种碱
24.
What colour does litmus paper (石蕊试纸) turn in an acidic solution?
a)
Blue / 蓝色
b)
Red (红色)
c)
Purple / 紫色
d)
It stays the same / 保持不变
25.
Which of the following is used to safely dilute (稀释) a concentrated acid? / 以下哪项用于安全稀释浓酸？
a)
Add acid to water slowly / 将酸缓慢加入水中
b)
Add acid to water slowly, stirring constantly / 将酸缓慢加入水中，并不断搅拌
c)
Add water to acid quickly / 将水快速加入酸中
d)
Heat the mixture / 加热混合物
26.
What is the basic building block of all living organisms? / 所有生物的基本构成单位是什么？
a)
Tissue / 组织
b)
Organ / 器官
c)
System / 系统
d)
Cell (细胞)
27.
Which part of a plant cell contains chlorophyll and is the site of photosynthesis? / 植物细胞的哪个部分含有叶绿素并且是光合作用的场所？
a)
Nucleus / 细胞核
b)
Cell wall / 细胞壁
c)
Chloroplast (叶绿体)
d)
Vacuole / 液泡
28.
What is a group of similar cells working together called? / 一组共同工作的相似细胞称为什么？
a)
Organ / 器官
b)
System / 系统
c)
Organism / 生物体
d)
Tissue (组织)
29.
The heart, stomach and brain are examples of... / 心脏、胃和大脑是...的例子。
a)
Cells / 细胞
b)
Tissues / 组织
c)
Organs (器官)
d)
Organ systems / 器官系统
30.
Which organ system is responsible for transporting oxygen and nutrients around the body? / 哪个器官系统负责将氧气和营养物质输送到全身？
a)
Digestive system / 消化系统
b)
Nervous system / 神经系统
c)
Respiratory system / 呼吸系统
d)
Circulatory system (循环系统)
31.
What is the function of the cell membrane (细胞膜)?
a)
To control the cell's activities / 控制细胞活动
b)
To provide structural support / 提供结构支持
c)
To control what enters and leaves the cell / 控制物质进出细胞
d)
To store cell sap / 储存细胞液
32.
Which specialised cell is adapted to carry electrical signals? / 哪种特化细胞适应于传递电信号？
a)
Red blood cell / 红细胞
b)
Root hair cell / 根毛细胞
c)
Neuron (nerve cell) / 神经元（神经细胞）
d)
Palisade cell / 栅栏细胞
33.
A force is a push or a pull. What is it measured in? / 力是推或拉。它的测量单位是什么？
a)
Joules / 焦耳
b)
Kilograms / 千克
c)
Newtons (N) (牛顿)
d)
Watts / 瓦特
34.
What is the name of the force that pulls objects towards the centre of the Earth? / 将物体拉向地球中心的力叫什么？
a)
Friction / 摩擦力
b)
Upthrust / 浮力
c)
Gravity (重力)
d)
Air resistance / 空气阻力
35.
Which force opposes the motion of an object when it moves through air or water? / 当物体在空气或水中运动时，哪种力会阻碍它的运动？
a)
Gravity / 重力
b)
Drag (Air/Water resistance) / 阻力（空气/水的阻力）
c)
Tension / 张力
d)
Magnetic force / 磁力
36.
If the forces on an object are balanced, the object will... / 如果作用在物体上的力是平衡的，物体将...
a)
Speed up / 加速
b)
Change direction / 改变方向
c)
Remain at rest or move at constant speed / 保持静止或匀速运动
d)
Slow down / 减速
37.
What is the name of the force that acts when two surfaces slide past each other? / 当两个表面相互滑动时作用的力叫什么？
a)
Friction (摩擦力)
b)
Gravity / 重力
c)
Magnetism / 磁力
d)
Tension / 张力
38.
Which of the following is designed to reduce friction? / 以下哪项是为了减少摩擦而设计的？
a)
Car tyres / 汽车轮胎
b)
Brake pads / 刹车片
c)
Ball bearings / 滚珠轴承
d)
Sandpaper / 砂纸
39.
When you stretch a spring, you are applying a force. What type of force is this? / 当你拉伸弹簧时，你施加了一个力。这是哪种类型的力？
a)
Magnetic / 磁力
b)
Frictional / 摩擦力
c)
Gravitational / 重力
d)
Elastic / 弹力
40.
A mixture contains two or more substances that are... / 混合物包含两种或多种...的物质。
a)
Chemically bonded together / 化学键结合在一起
b)
Not chemically combined / 没有化学结合
c)
Always in a fixed ratio / 总是以固定比例存在
d)
Impossible to separate / 不可能分离
41.
A solid that dissolves in a liquid is called a... / 能溶解在液体中的固体叫做...
a)
Solvent / 溶剂
b)
Solution / 溶液
c)
Solute (溶质)
d)
Mixture / 混合物
42.
The liquid in which a solute dissolves is called the... / 溶质在其中溶解的液体叫做...
a)
Solvent (溶剂)
b)
Solute / 溶质
c)
Solution / 溶液
d)
Filtrate / 滤液
43.
Which method is best to separate the colours in black ink? / 哪种方法最适合分离黑色墨水中的颜色？
a)
Filtration / 过滤
b)
Evaporation / 蒸发
c)
Chromatography (色谱法)
d)
Distillation / 蒸馏
44.
Which separation technique would you use to obtain pure water from sea water? / 你会使用哪种分离技术从海水中获得纯水？
a)
Filtration / 过滤
b)
Chromatography / 色谱法
c)
Distillation (蒸馏)
d)
Evaporation / 蒸发
45.
Sand and water can be separated by filtration because... / 沙子和水可以通过过滤分离，因为...
a)
Sand dissolves in water / 沙子溶解在水中
b)
Sand particles are insoluble and too large to pass through filter paper / 沙粒不溶且太大，无法通过滤纸
c)
Water evaporates / 水会蒸发
d)
They form a solution / 它们形成溶液
46.
In the process of evaporation to dryness, what is left behind in the evaporating basin? / 在蒸发至干的过程中，蒸发皿中留下的是什么？
a)
The solvent / 溶剂
b)
The filtrate / 滤液
c)
The solute / 溶质
d)
The mixture / 混合物
47.
A suspension is a mixture where... / 悬浮液是一种...的混合物。
a)
One substance dissolves in another / 一种物质溶解在另一种中
b)
Solid particles are mixed with a liquid but will settle on standing / 固体颗粒与液体混合，但静置后会沉降
c)
It is completely homogeneous / 它是完全均质的
d)
It cannot be separated / 它无法分离
48.
What is the term for a mixture that has been designed to have specific, useful properties? / 指被设计成具有特定、有用性质的混合物的术语是什么？
a)
Compound / 化合物
b)
Element / 元素
c)
Formulation (配方)
d)
Suspension / 悬浮液
49.
In a distillation (蒸馏) setup, where does the pure liquid (distillate) condense? / 在蒸馏装置中，纯液体（馏出物）在哪里冷凝？
a)
In the round-bottomed flask / 在圆底烧瓶中
b)
In the heat source / 在热源中
c)
In the condenser / 在冷凝器中
d)
In the beaker / 在烧杯中
50.
What is the name of the piece of lab equipment used to measure force? / 用于测量力的实验室器材叫什么？
a)
Thermometer / 温度计
b)
Spring balance (Newton meter) / 弹簧测力计（牛顿计）
c)
Measuring cylinder / 量筒
d)
Stopwatch / 秒表
51.
When drawing a graph, which variable is plotted on the x-axis (horizontal)? / 绘制图表时，哪个变量绘制在 x 轴（横轴）上？
a)
The variable you measure / 你测量的变量
b)
The variable you change / 你改变的变量
c)
The control variable / 控制变量
d)
The average result / 平均结果
52.
Which energy store increases when an object is lifted higher above the ground? / 当物体被举得离地面更高时，哪种能量储存会增加？
a)
Kinetic energy / 动能
b)
Chemical energy / 化学能
c)
Gravitational potential energy / 重力势能
d)
Thermal energy / 热能
53.
What is the term for a base that dissolves in water? / 指能溶解于水的碱的术语是什么？
a)
Acid / 酸
b)
Salt / 盐
c)
Alkali (碱，可溶碱)
d)
Neutral substance / 中性物质
54.
What do we call the tiny structures inside a cell that carry out specific functions, like the nucleus and mitochondria? / 我们称细胞内执行特定功能（如细胞核和线粒体）的微小结构为什么？
a)
Tissues / 组织
b)
Systems / 系统
c)
Organelles (细胞器)
d)
Organs / 器官
55.
Which force is a non-contact force that can attract or repel certain materials like iron? / 哪种力是非接触力，可以吸引或排斥铁等材料？
a)
Friction / 摩擦力
b)
Gravity / 重力
c)
Upthrust / 浮力
d)
Magnetic force / 磁力
56.
Which separation technique relies on the different boiling points of liquids in a mixture? / 哪种分离技术依赖于混合物中液体的不同沸点？
a)
Filtration / 过滤
b)
Chromatography / 色谱法
c)
Evaporation / 蒸发
d)
Distillation / 蒸馏
57.
What is the scientific term for the amount of matter in an object? / 物体中物质数量的科学术语是什么？
a)
Weight / 重量
b)
Volume / 体积
c)
Mass (质量)
d)
Density / 密度
58.
A plant's root hair cell is adapted for absorbing water. How is it adapted? / 植物的根毛细胞适应于吸收水分。它是如何适应的？
a)
It has many chloroplasts. / 它有许多叶绿体。
b)
It has a large surface area. / 它具有很大的表面积。
c)
It can contract and relax. / 它可以收缩和放松。
d)
It carries electrical impulses. / 它传递电脉冲。
59.
What do we call a substance made of only one type of atom? / 我们称仅由一种原子构成的物质为什么？
a)
Mixture / 混合物
b)
Compound / 化合物
c)
Element (元素)
d)
Molecule / 分子
60.
What is the name of the variable that is kept the same in an experiment to ensure a fair test? / 在实验中为确保公平测试而保持不变的变量叫什么？
a)
Independent variable / 自变量
b)
Dependent variable / 因变量
c)
Control variable (控制变量)
d)
Measured variable / 测量变量
61.
What happens to the particles in a solid when it is heated? / 当固体被加热时，其粒子会发生什么变化？
a)
They move further apart and move faster. / 它们分得更开，运动更快。
b)
They change into a new substance. / 它们变成新物质。
c)
They vibrate more vigorously. / 它们振动得更剧烈。
d)
They stop moving completely. / 它们完全停止运动。
62.
What is the term for the jelly-like substance inside a cell where most chemical reactions happen? / 指细胞内大部分化学反应发生的果冻状物质的术语是什么？
a)
Nucleus / 细胞核
b)
Cell wall / 细胞壁
c)
Vacuole / 液泡
d)
Cytoplasm (细胞质)
63.
What is the term for the clear, horizontal blue flame on a Bunsen burner that is used for general heating? / 指本生灯上用于一般加热的清晰、水平的蓝色火焰的术语是什么？
a)
Yellow flame (safety flame) / 黄色火焰（安全焰）
b)
Non-luminous flame / 非发光焰
c)
Roaring flame / 咆哮焰
d)
Invisible flame / 不可见火焰
Reset
