四年级科学常识比赛：人体器官功能、呼吸率、科学技能及行星知识测试

Welcome to the Quiz Paper! This quiz set comprises 38 engaging questions designed for Primary School students, ranging from levels 4, 5. You are encouraged to attempt and practice with this quiz, which is estimated to take 76 minutes to complete.

1,919 Attempt

(921)

Intermediate

Contents
Description

Sample of contents

以下哪种情况会使人类感觉呼吸较困难？
Which of the following will make people hard to breathe?

天气比平日冷时
cooler weather

患上伤风感冒时
having flu

做了热身运动后
after warm-ups (exercise)

喝了热的饮料后
after drinking a cup of hot drink
图中显示人类的某个器官。以下哪项是图中器官的主要功能？
Picture showed an organ in human. Which is the function of this organ?

保护气体不受污染
to protect the gas from being polluted

使体内充满氧气和水分
to fill the body with oxygen and water

使氧气和二氧化碳可以进行交换
to exchange the oxygen and carbon dioxide

把体内的二氧化碳变成有用的气体
to change the carbon dioxide to become useful gas.
5）根据所进行的活动。从呼吸率较高排列到较低的呼吸率。
According to the activities, list the breathing rate from the highest to the lowest.

睡觉，看书，跑步
sleeping - reading - jogging

爬山，睡觉，洗碗
climb mountain - sleeping - washing dishes

骑自行车，钓鱼，睡觉
riding a bike - fishing - sleeping

上网，踢足球，看电视节目
surf internet - kick football - watch tv show
全部都是科学程序技能，除了
All below are science process skills, except

运用空间与时间的关系
Use the relationship between space and time

诠释资料
Interpreting information

检查
inspection

精确解释法
Precise interpretation
1. 下列哪一些刺激不会使我们作出快速的反应？
which of the following stimulus DOEST NOT make us react fast?

当电话铃声突然响起时
when the phone rang

当蚊虫就要飞进眼睛时
mosquito fly into our eye

当太阳从东边升起时
sun rises from the east

当一个皮球突然抛向我们时
when a ball is thrown to us

Quiz Descriptions

Dive into the realm of exploration with our 四年级科学常识比赛：人体器官功能、呼吸率、科学技能及行星知识测试 Quiz. This set of 38 engaging questions is crafted specifically for Primary School students at level 4, 5. The quiz strikes a balance with an intermediate complexity level, offering an intellectually stimulating challenge for young minds.

Challenge Yourself:

Embark on a journey of problem-solving scenarios that will test your knowledge and skills in 四年级科学常识比赛：人体器官功能、呼吸率、科学技能及行星知识测试.

Enhance Your Learning:

This quiz is designed to enrich your understanding of concepts, making it an ideal tool for revision or an engaging practice session.

Quiz Duration:

Allocate a fulfilling 76 minutes to complete this quiz. Manage your time wisely as you navigate through each question, ensuring an enjoyable learning process.

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With an impressive 1,919 student attempts and a stellar rating of 4.4 from 921 participants, this quiz has become a favorite among students like you. Your participation adds to this impressive statistic and connects you with a vibrant community dedicated to excellence.

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All Primary School students are invited to be part of this educational experience. Challenge yourself, discover the joy of mathematics, and explore the "四年级科学常识比赛：人体器官功能、呼吸率、科学技能及行星知识测试 Quiz"!

Quiz Info

Primary School
Academic Level
38 Questions
Total Questions
76 Minutes
Completion Duration
Intermediate
Complexity

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