Class 7 Online Courses

Chapter 15: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 15

Investigating Space MCQ (Multiple Choice Questions) PDF - 30

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Investigating Space Questions & Answers PDF Download: MCQ Quiz 30

MCQ 146: Looking at sun for a look time, we can suffer from

A) blindness
B) eye weakness
C) sight disorder
D) retina paralyzation

MCQ 147: Radio waves have a higher wavelength than

A) sound
B) light waves
C) energy
D) current

MCQ 148: Sirius 'B' is a

A) yellow star
B) white dwarf
C) blue giant
D) red supergiant

MCQ 149: The closest star to the earth is

A) Sirius
B) Sun
C) Achemar
D) Aldebaran

MCQ 150: The largest radio telescope was built into a natural hollow in the

A) cave
B) hive
C) jungle
D) desert

Investigating Space Learning App & Free Study Apps

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Investigating Space App (Android & iOS)

Investigating Space App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (Android & iOS)

Earth Science App (Android & iOS)

Earth Science App (Android & iOS)

6th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)