
A11恆星演化
Quiz
•
Science
•
9th - 12th Grade
•
Practice Problem
•
Medium
光正 王
Used 28+ times
FREE Resource
Enhance your content in a minute
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
太陽因進行核融合反應而發光,請問其核融合在何處進行?
太陽表層
太陽的核心
整個太陽
隨機出現在太陽各處
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
太陽維持穩定發光的原因是?
太陽的氫融合反應和氦核合反應剛好維持一定的平衡
太陽的重力大於核融合的熱膨脹力,使太陽不致於爆開
太陽的重力剛好抵銷核融合的熱膨脹力
太陽核融合的熱膨脹力大於其重力,使太陽釋出內部熱能而發光
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
星雲凝聚成星體後,是否形成「恆星」的關鍵是?
是否進行氫核融合反應
是否維持穩定發光
是否具備行星系統
是否會產生超新星爆炸
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列何者不是主序星的特性?
溫度愈高體積愈大
光度愈強愈偏藍色
星體愈藍壽命愈短
星體愈紅,遠離地球愈快
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
附圖為星色─星等圖(或稱赫羅圖),緃塺標為光度,橫座標為光譜分類(溫度),圖中標示甲~丁4顆星在赫羅圖中的位置,請問圖中哪些星體位於主序帶?
只有甲
只有乙
只有丙
甲和丁
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
附圖為星色─星等圖(或稱赫羅圖),緃塺標為光度,橫座標為光譜分類(溫度),請問圖中哪顆星體積最大?
甲
乙
丙
丁
Answer explanation
乙應屬紅巨星,紅色星表面溫度底,單位時間單位面積釋出的能量雖沒有藍色的甲星高,但光度與甲星不相上下,顯然乙星的表面積必須比甲星大,可推測乙星應比甲星體積大。
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
附圖為星色─星等圖(或稱赫羅圖),緃塺標為光度,橫座標為光譜分類(溫度),請問圖中哪顆星體表面單位時間單位面積釋出的能量與丁星最相近?
甲
乙
丙
皆相近
Answer explanation
單位時間單位面積釋出的能量與星體表面溫度有關,圖中只有乙和丁溫度相近
Create a free account and access millions of resources
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
Similar Resources on Wayground
10 questions
三年级科学
Quiz
•
1st - 12th Grade
16 questions
理科記述問題対策(中1編)
Quiz
•
8th - 9th Grade
11 questions
四年级科学(单元5复习1:光的特性)
Quiz
•
1st - 10th Grade
10 questions
六年级科学(力和速度)
Quiz
•
10th - 12th Grade
10 questions
科学 - 测量
Quiz
•
1st - 12th Grade
10 questions
4年级科学(单元二练习2:人类的呼吸)
Quiz
•
4th - 10th Grade
10 questions
國小自然4上ch2-2水生植物
Quiz
•
KG - University
12 questions
J3_第10章(上)物质运输于排泄(一)
Quiz
•
9th Grade
Popular Resources on Wayground
10 questions
Honoring the Significance of Veterans Day
Interactive video
•
6th - 10th Grade
9 questions
FOREST Community of Caring
Lesson
•
1st - 5th Grade
10 questions
Exploring Veterans Day: Facts and Celebrations for Kids
Interactive video
•
6th - 10th Grade
19 questions
Veterans Day
Quiz
•
5th Grade
14 questions
General Technology Use Quiz
Quiz
•
8th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
15 questions
Circuits, Light Energy, and Forces
Quiz
•
5th Grade
19 questions
Thanksgiving Trivia
Quiz
•
6th Grade
Discover more resources for Science
10 questions
Exploring Newton's Laws of Motion
Interactive video
•
6th - 10th Grade
10 questions
Unit 2: LS.Bio.1.5-LS.Bio.2.2 Power Vocab
Quiz
•
9th - 12th Grade
10 questions
Exploring Light and Waves Concepts
Interactive video
•
6th - 10th Grade
12 questions
Endothermic and Exothermic Reactions
Quiz
•
7th - 10th Grade
20 questions
Balanced and unbalanced forces
Quiz
•
10th Grade
10 questions
Exploring Thermal Energy and Temperature Concepts
Interactive video
•
6th - 10th Grade
10 questions
Exploring Kinetic and Potential Energy Concepts
Interactive video
•
6th - 10th Grade
32 questions
Explore Mixtures and Solutions
Quiz
•
9th - 12th Grade
