
高年级科学常识比赛
Quiz
•
Science
•
6th - 8th Grade
•
Medium
LEE Moe
Used 2+ times
FREE Resource
40 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
哪项有关人类的排泄和排遗的说明是正确的?
人类不需要每天排泄和排遗
肾帮助人类排出体内的毒素
肺排出矿物盐、尿素和水分
人类必须把无法消化的食物渣滓排出体外
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
J 部分-阳光 ; K部分-水
J 部分-水 ; K部分-空气
J 部分-地心引力 ; K部分-阳光
J 部分-触动 ; K部分-地心引力
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
什么是光的折射?
光沿着直线传播时穿过透明体的现象
光线传播时遇到物体会改变传播方向
光沿着直线传播时被物体阻挡而产生影子
光从一种介质进入另一种介质时会发生偏折
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
以下哪项是由地心引力所造成的?
风的形成
雷电的形成
植物的根往上生长
海水不会脱离地球表面
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
势能
动能
化学能
太阳能
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
哪种是减少声音污染的方法?
在公共场所高声喧哗
限制在住宅区施工的时间
听音乐时开启最大的音量
在医院附近的区域随意鸣笛
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
为什么我们要明智地使用不可更新的能源?
能源的使用领域很局限
能源耗尽后便无法再补充
挖掘能源的过程非常复杂
运输能源的过程容易发生意外
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