What is Science?

How does a rainbow formed?

• A rainbow is formed due to dispersion, reflection, and refraction of sunlight through water droplets.

• A rainbow is formed due to dispersion of sunlight through water droplets.

• A rainbow is formed due to reflection and refraction of sunlight through water droplets.

• A rainbow is formed due to refraction of sunlight through water droplets.

• A rainbow is formed due to reflection of sunlight through water droplets.

What is the most important science principle involves in the formation of rainbow?

• Addition and substraction of color

• Dispersion of matter

• Laws of Newton

• Light principle

What is Science?

• The study of the knowledge of the natural world through systematic experiments.

• The study of the knowledge of the natural world through systematic observations.

• The systematic study of the knowledge of the natural world through observation and experimentation

• The study of the knowledge of the natural world through eyes.

How does a scientist learn Science?

• By observing the phenomena of the natural world.

• By observing the phenomena of the natural world and experimenting.

• By experimenting without observation.

• By making fun

Who really invented the airplane?

• Marie Curie

• Wright brothers

• Otto Lilienthal

• Alberto Santos-Dumont

How does the concept of "wing warping" for flight come out?

• By observing the birds angled their wings for balance and control.

• By observing the birds fly in the sky.

• By observing the bats angled their wings for balance and control.

• By observing the birds angled their wings for gliding.

What method do the Wright brothers use to invent their first airplane?

• By testing the concept of "wings warping" without experimentation.

• By writing the concept of "wings warping".

• By drawing the concept of "wings warping" .

• By testing the concept of "wings warping" with experimentation.

State TWO examples of natural phenomena and TWO human activities related to Science.