Question 1

What is a rainbow?

Accepted Answer

A rainbow is a band of colorful light in the sky. It happens when sunlight hits raindrops and splits into different colors like red, orange, yellow, green, blue, indigo, and violet.

Question 2

Why do leaves change color in the fall?

Accepted Answer

Leaves change color in the fall because trees stop making food. The green goes away, and we see yellow, orange, and red, which were hiding under the green.

Question 3

How do stars twinkle?

Accepted Answer

Stars twinkle because their light bends as it moves through the air above us. The air keeps moving, making stars look like they're flickering.

Question 4

What is an earthquake?

Accepted Answer

An earthquake is when the ground shakes because rocks underground break and move. It's like nature's way of rumbling and can happen anywhere on Earth.

Question 5

How do volcanoes erupt?

Accepted Answer

Volcanoes erupt when hot melted rock, called magma, rises from the inside of the Earth. When it comes out, it's called lava, and it can flow down the sides of the volcano.

Question 6

Why does lightning happen?

Accepted Answer

Lightning is like a giant spark of electricity in the sky. It happens when clouds get so full of electrical energy that they need to release it.

Question 7

What is an eclipse?

Accepted Answer

An eclipse happens when one space object blocks another from view. A solar eclipse is when the moon blocks the sun, and a lunar eclipse is when the Earth blocks sunlight from reaching the moon.

Question 8

Why does the ocean have waves?

Accepted Answer

Waves in the ocean happen mostly because of the wind blowing across the water. The wind pushes the water, and this makes waves that can travel really far.

Question 9

What causes thunder?

Accepted Answer

Thunder is the sound that lightning makes. When lightning flashes, it heats the air around it really fast, making a loud noise we hear as thunder.

Question 10

How do clouds form?

Accepted Answer

Clouds form when warm air rises and cools down. The cool air can't hold as much water, so little drops or ice crystals come together to make clouds.

Question 11

Why do we have seasons?

Accepted Answer

We have seasons because the Earth is tilted as it goes around the sun. This tilt makes different parts of the Earth get more sunlight at different times of the year.

Question 12

What is a tornado?

Accepted Answer

A tornado is a big, spinning wind tunnel that connects from the sky to the ground. They can spin really fast and are very powerful.

Question 13

Why is the sky blue?

Accepted Answer

The sky looks blue because of the way sunlight interacts with our atmosphere. Blue light is scattered in all directions by tiny molecules, which is why we see a blue sky.

Question 14

What makes the northern lights?

Accepted Answer

The northern lights, or auroras, happen when particles from the sun hit the Earth's atmosphere. They're like nature's fireworks, making the sky glow with colorful lights.

Question 15

How do plants grow toward the light?

Accepted Answer

Plants grow toward the light because they need it to make food through a process called photosynthesis. They're really good at finding light and will bend to reach it.

Question 16

What is a desert?

Accepted Answer

A desert is a dry place that gets very little rain. Even though it's dry, many plants and animals have special ways to live there.

Question 17

Why does it rain?

Accepted Answer

Rain happens when too many water drops gather in clouds and they become too heavy. Gravity pulls the drops down to the ground, which is why we have rain.

Question 18

What makes mountains?

Accepted Answer

Mountains form when huge pieces of the Earth's crust push against each other. Over a long time, this pushing makes the land rise up into high peaks.

Question 19

Why is snow white?

Accepted Answer

Snow is white because when light enters the snow, it bounces off all the tiny ice crystals. This scattering of light looks white to us.

Question 20

How do animals know when to migrate?

Accepted Answer

Many animals migrate because their instincts tell them to move to places where they can find food and stay warm. They often follow signals like changes in temperature and daylight.

The Wonders of Natural Phenomena - 20 FAQs Explained Simply