Unit 7 Space Exploration

Front

What are neap tides?

Back

Neap tides are the tides that occur during the first quarter and third quarter phases of the moon, characterized by the least difference between high and low tides.

Front

Why do astronomers analyze spectra?

Back

Astronomers analyze spectra to understand the composition of celestial objects and the universe.

Front

What is electromagnetic radiation?

Back

Electromagnetic radiation is energy that travels as electromagnetic waves, including visible light, radio waves, and X-rays.

Front

What is the International Space Station (ISS)?

Back

The ISS is a space station that facilitates long-term human habitation in space for research and international cooperation.

Front

How can waves be described?

Back

Waves can be described by their wavelength or frequency, which are key characteristics that define their behavior.

Front

What causes tides on Earth?

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 solar eclipse and a lunar eclipse?

Back

A solar eclipse occurs when the moon passes between the Earth and the sun, blocking the sun's light. A lunar eclipse occurs when the Earth passes between the sun and the moon, casting a shadow on the moon.

Front

What is a light year?

Back

A light year is the distance that light travels in one year, approximately 5.88 trillion miles (9.46 trillion kilometers).

Front

What is the significance of the Hubble Space Telescope?

Back

The Hubble Space Telescope has provided deep space images and valuable data, enhancing our understanding of the universe.

Front

What are the main components of the solar system?

Back

The main components of the solar system include the sun, eight planets, their moons, dwarf planets, asteroids, and comets.