The images in the picture are particles of debris that are sometimes called shooting stars. They are
Which (on average) takes the longest to orbit the sun (longest period)?
Which of these planets has the coldest surface temperature?
Which statement is true about the solar system?
This is a description of a(n)
The tail of a comet usually faces
Venus has about the same mass as Earth and is about the same distance from the Sun. Yet Venus does not support life. An important difference between Earth and Venus is that Venus lacks
several miles in diameter
originate beyond the outer planets
thought to have struck early Earth
bodies of ice, stone, and organic compounds
may have created major changes to Earth's early climate
The list above describes ____________ that are thought to have struck Earth billions of years ago and helped to modify the climate, atmosphere, and oceans of this planet.
Which bodies are composed primarily of rock and metal?
The Earth is the only planet in our solar system that seems capable of supporting life as we know it. Which of these characteristics is NOT necessary if a planet were to support life?
Why does Neptune take 165 Earth years to revolve around the Sun, while Jupiter only needs 11.9 Earth years to do so?
The bar graph compares the orbital speeds of the planets. Which of these conclusions can definitely be drawn from the graph?
Which planet is closest in size to planet Earth?
Which planets have moons?
The table shows data related to the planet Saturn. Which data is essential to find the length of a year on Saturn?
This planet is often called the red planet. It is one of the closest planets to Earth. People wonder if there is life on this planet.
Which planet is it?
Mercury is a very small planet, with a surface that is exposed directly to space. This is because the planet has practically no atmosphere. Normally, no atmosphere would mean very cold, but it is very hot on Mercury.
Why?
Compared to ALL of the other planets in our solar system, how would you describe Jupiter?
Using the bar graph, determine which planet is four times (4X) as far from the Sun as Earth is.
Consider the information provided in the data table. Which planet is the farthest from the Sun?
~ A rock
~ Found in a belt
~ Originates between Mars and Jupiter
~ Vary greatly in size; dust-like to hundreds of miles across
The prompt above is describing what celestial body?
~shooting star
~showers in the night sky
~originally chunks of rock and debris
~heated to incandescence by the friction of Earth's atmosphere.
The prompt above is describing what celestial body?
These are rocky, airless worlds that orbit our Sun, but they are too small to be called planets. Tens of thousands of these minor planets are gathered in a belt between the orbits of Mars and Jupiter. What is this celestial body called?
Which diagram BEST compares the true sizes of Earth and Jupiter?
This diagram is attempting to compare the sizes of the four inner planets. What is wrong with this diagram?