Light and Sound
Light and Sound 2
Planets and Earth
Human body
100

What do we call the light we see when a rainbow is formed

White light

100

Which planet is known as the red planet?

Mars!

100

What is the function of the heart?

To pump blood

200

Can sound travel through space

No

200

What happens when light passes through a prism?

it bends and separates into a spectrum of colors, creating a rainbow.

200

What is the Earth's atmosphere made mostly of?

Nitrogen and Oxygen

200

What is the name of the bone that protects the brain?

Skull

300

What happens when light hits a mirror?

It bounces back, also known as reflection 

300

What is the Earth's core made of?

Iron and Nickel

300

What part of the digestive system is responsible for absorbing nutrients from food?

Small intestine 

400

What is the difference between light and sound waves?

Light waves are electromagnetic waves that do not need a medium to travel, and sound waves are mechanical waves that need a medium to travel.

400

Why does sound travel faster through water than through air?

Sound travels faster through water because it is denser than air.

400

Why do we always see the same side of the Moon from Earth?

because it rotates on its axis at the same rate that it orbits the Earth.

400

What is the name of the system in the body that transports blood, nutrients, gases, and wastes?

Circulatory/ Cardiovascular system

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