General Science MCQ Objective QA Quiz - 8

1. Where are the youngest stars of the galaxy located?

Black holes
Halo
Spiral arms
Central bulge

2. Who was the first scientist to promote the idea that the Earth goes around the Sun?

Nicolas Copernicus
Isaac Newton
Tycho Brahe
Johannes Kepler

3. Hay fever is caused by the male sex cells of certain plants. These male sex cells are called _____________________.

Ovules
Pollen
Ovary
Bees

4. Which of the following did Newton not discover?

Law of Motion
Law of Magnetism
Law of Gravity
Law of Mechanics

5. How fast does the sun travel around the center of the galaxy?

150 miles/minute
150 miles/second
150 miles/day
150 miles/hour

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