Final Science

Front

What is gravitational force?

Back

Gravitational force is the attraction between two objects with mass. It pulls objects toward each other, such as how the Earth pulls us down.

Front

In which direction does gravity pull objects on Earth?

Back

Gravity pulls objects down toward the center of the Earth.

Front

What are the phases of the moon?

Back

The phases of the moon are the different shapes the moon appears to take as it orbits Earth, including new moon, crescent, first quarter, gibbous, and full moon.

Front

Why do rockets fall back to Earth after being launched?

Back

Rockets fall back to Earth because of the pull of gravity, which attracts them back toward the center of the Earth.

Front

What causes the change in sunrise and sunset times throughout the year?

Back

Sunrise and sunset times change as Earth revolves around the sun, affecting the angle and duration of sunlight.

Front

What is the center of the Earth?

Back

The center of the Earth is the innermost part of our planet, where gravity pulls all objects toward.

Front

What is the difference between rotation and revolution?

Back

Rotation is when Earth spins on its axis, causing day and night. Revolution is when Earth orbits around the sun, causing the seasons.

Front

What is the atmosphere?

Back

The atmosphere is the layer of gases surrounding Earth, which is essential for life and affects weather patterns.

Front

What is a model rocket?

Back

A model rocket is a small rocket designed for vertical flight, often used for educational purposes and experiments.

Front

What is the significance of the sun in our solar system?

Back

The sun is the central star of our solar system, providing light and heat that sustain life on Earth.