Year 8 Exam  >  Year 8 Tests  >  Year 8 Physics (Cambridge)  >  Test: Stars and galaxies - Year 8 MCQ

Test: Stars and galaxies - Year 8 MCQ


Test Description

10 Questions MCQ Test Year 8 Physics (Cambridge) - Test: Stars and galaxies

Test: Stars and galaxies for Year 8 2024 is part of Year 8 Physics (Cambridge) preparation. The Test: Stars and galaxies questions and answers have been prepared according to the Year 8 exam syllabus.The Test: Stars and galaxies MCQs are made for Year 8 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Stars and galaxies below.
Solutions of Test: Stars and galaxies questions in English are available as part of our Year 8 Physics (Cambridge) for Year 8 & Test: Stars and galaxies solutions in Hindi for Year 8 Physics (Cambridge) course. Download more important topics, notes, lectures and mock test series for Year 8 Exam by signing up for free. Attempt Test: Stars and galaxies | 10 questions in 20 minutes | Mock test for Year 8 preparation | Free important questions MCQ to study Year 8 Physics (Cambridge) for Year 8 Exam | Download free PDF with solutions
Test: Stars and galaxies - Question 1

What colour is universal indicator in a neutral solution?

Detailed Solution for Test: Stars and galaxies - Question 1
When using universal indicator liquid, you only ever need to add a few drops to see the colour
Test: Stars and galaxies - Question 2

Which of the following acids do we have in our stomach?

Detailed Solution for Test: Stars and galaxies - Question 2
The acid kills bacteria and helps to begin the process of digesting proteins
1 Crore+ students have signed up on EduRev. Have you? Download the App
Test: Stars and galaxies - Question 3

Which of the following pH numbers indicates a strong acid?

Detailed Solution for Test: Stars and galaxies - Question 3
Be careful not to confuse a strong acid with a concentrated acid - a strong acid will always give a pH value of 1 or 2 until it is extremely dilute
Test: Stars and galaxies - Question 4
What colour is universal indicator in a strong alkali?
Detailed Solution for Test: Stars and galaxies - Question 4
For weak alkalis, the colour is more of a blueish-green. It is often easier to see the colour using universal indicator paper
Test: Stars and galaxies - Question 5
Strong acids and strong alkalis are.......
Detailed Solution for Test: Stars and galaxies - Question 5
We use the word corrosive for acids and caustic for alkalis, either way, if you get any on your skin, they are both harmful and will cause a chemical burn
Test: Stars and galaxies - Question 6
Which of the following substances contain an alkali?
Detailed Solution for Test: Stars and galaxies - Question 6
It is weak enough to be used in food
Test: Stars and galaxies - Question 7

What is the primary source of energy for stars?

Detailed Solution for Test: Stars and galaxies - Question 7

Stars generate energy through nuclear fusion in their cores, where hydrogen atoms fuse to form helium. This process releases enormous amounts of energy that powers the star.

Test: Stars and galaxies - Question 8
Which of the following substances contain acid?
Detailed Solution for Test: Stars and galaxies - Question 8
Citrus fruit (oranges, lemons etc) contain citric acid
Test: Stars and galaxies - Question 9

Which of the following is the largest type of galaxy in terms of size and number of stars?

Detailed Solution for Test: Stars and galaxies - Question 9

Elliptical galaxies are typically large and contain a vast number of stars. They have a more rounded or elliptical shape compared to spiral or irregular galaxies.

Test: Stars and galaxies - Question 10

What is the name for the process by which a massive star ends its life in a cataclysmic explosion?

Detailed Solution for Test: Stars and galaxies - Question 10

A supernova is a powerful explosion that occurs at the end of the life cycle of a massive star. It releases a tremendous amount of energy and can briefly outshine entire galaxies.

8 videos|6 docs|10 tests
Information about Test: Stars and galaxies Page
In this test you can find the Exam questions for Test: Stars and galaxies solved & explained in the simplest way possible. Besides giving Questions and answers for Test: Stars and galaxies, EduRev gives you an ample number of Online tests for practice

Top Courses for Year 8

8 videos|6 docs|10 tests
Download as PDF

Top Courses for Year 8