Science Common Assessment #2: Study Guide

Front

What is the geocentric model of the universe?

Back

The geocentric model is an astronomical theory that places Earth at the center of the universe, with all other celestial bodies orbiting around it.

Front

What would happen if the Sun did not heat Earth?

Back

If the Sun did not heat Earth, there would be no weather, as weather is driven by the Sun's energy.

Front

What is a solar eclipse?

Back

A solar eclipse occurs when the Moon passes between the Earth and the Sun, blocking the Sun's light.

Front

Which celestial body has the greatest effect on Earth's tides?

Back

The Moon has the greatest effect on Earth's tides due to its gravitational pull.

Front

What is the heliocentric model of the universe?

Back

The heliocentric model is an astronomical theory that places the Sun at the center of the universe, with Earth and other planets orbiting around it.

Front

Define 'tides'.

Back

Tides are the rise and fall of sea levels caused by the gravitational forces exerted by the Moon and the Sun.

Front

What is the role of the Sun in Earth's weather?

Back

The Sun provides the energy that drives weather patterns on Earth, influencing temperature, wind, and precipitation.

Front

What is an eclipse?

Back

An eclipse is an astronomical event that occurs when one celestial body moves into the shadow of another celestial body.

Front

What is the difference between a solar eclipse and a lunar eclipse?

Back

A solar eclipse occurs when the Moon blocks the Sun, while a lunar eclipse occurs when the Earth blocks sunlight from reaching the Moon.

Front

What is the significance of Copernicus' heliocentric theory?

Back

Copernicus' heliocentric theory was significant because it challenged the long-held geocentric view and laid the groundwork for modern astronomy.