Earth Science A Final Exam Review

Which of these are destructive forces?

The universe is expanding. The evidence for this is mainly because light data indicates galaxies have

Electromagnetic radiation from the Sun can vary when there are periods of ______

All planets orbit the Sun on the same plane because

How would you determine if an object would collide with Earth? The two objects will collide if

Stars will change _____ over their lifetimes.

Which of these would NOT be found in our Solar System?

Friction

Volcanoes and earthquakes are more likely

The force that holds planets in orbit around our Sun is

Objects in space do not slow down because

The cores of planets

The oceanic crust is _____ closer to the ridges.

The moon would _______ if gravity suddenly disappeared.

Which of these might form a black hole?

Which of these are constructive forces?

The most abundant elements in the universe are

If a zircon sample is found to be about 50% uranium and 50% lead, it can be inferred that the sample is

____ boundaries can form trenches. The process is called _____.

____ boundaries can form ridges. The process is called _____.

Earth's inner layers were discovered via