Cumulative Exam — Cumulative exam Answers

A student came late to class and started her notes midway through the lecture. These are the notes she copied:–Small, rocky object–Not round, irregular shapes–Several meters to kilometers–Make up a belt between Mars and JupiterWhat should she title her notes?

Scientists have detected an asteroid that is 700,000,000 km from Earth. About how many astronomical units is that?

Who rediscovered Aristarchus’s model of a heliocentric solar system?

Which two layers are part of the thermosphere?

When does the Northern Hemisphere receive the fewest hours of daylight?

What is the best prediction for what will happen when all of the hydrogen in the Sun has undergone fusion?

How can the process of climate change best be described?

Rosalinda wants to calculate the mass of Earth using Kepler’s laws or Newton’s universal law of gravitation.Which data would allow her to find the mass of Earth?

The image shows a cross section of a landscape and a well.

Study the image.

Which is one factor that contributes to the formation of polar, temperate, and tropical zones?

Which statements describe the motion of a planet according to Kepler’s second law? Check all that apply.The speed of a planet varies as it moves in its orbit. The speed of a planet is constant as it moves in its orbit.A planet travels the same distance along its orbit in equal units of time.A planet sweeps out an equal area in equal units of time.A planet’s orbit is a circle centered on the Sun.A planet’s orbit is an ellipse with the Sun at one focus.

Which is an example of a local wind?

Examine the image of the Hertzsprung-Russell diagram.

Which option identifies ways that people positively affect Earth’s resources?

How does water heat Earth?

In addition to liquid precipitation, which are present when freezing rain occurs?

Study this image of space.

How do changes in wind currents affect the short-term climate in a region?

What do tropical rainy and temperate marine climates have in common?