Earth. Sun, Moon

Front

What is the main reason for the changing seasons on Earth?

Back

The tilt of the Earth's axis and its orbit around the Sun cause the changing seasons.

Front

What is gravity?

Back

Gravity is the force that attracts two bodies towards each other, keeping planets in orbit around the Sun and moons around planets.

Front

What causes tides in the oceans?

Back

Tides are caused by the gravitational pull of the Moon and the Sun on Earth's oceans.

Front

What is the difference between a planet and a moon?

Back

A planet orbits a star (like the Sun), while a moon orbits a planet.

Front

What is the role of the Sun in the solar system?

Back

The Sun is the central star that provides light and heat, and its gravity keeps the planets in orbit.

Front

What is a pseudoscience?

Back

Pseudoscience refers to beliefs or practices that claim to be scientific but lack empirical evidence and cannot be tested.

Front

How do scientists validate a hypothesis?

Back

Scientists use scientific methods and procedures to collect and interpret data to validate a hypothesis.

Front

What is the position of Earth during summer in the Northern Hemisphere?

Back

During summer in the Northern Hemisphere, the North Pole is tilted towards the Sun.

Front

What is the effect of the Moon's gravity on Earth?

Back

The Moon's gravity causes tides in Earth's oceans.

Front

What is the equator?

Back

The equator is an imaginary line that divides the Earth into the Northern and Southern Hemispheres.