Post-assessment Flashcards
The most likely place for life to be found elsewhere in the solar system is ___.
A. the surface of Venus
B. the Great Dark Spot of Neptune
C. the moon of a gas giant
D. nowhere. There is no chance of finding extraterrestrial life in the solar system.
C
What were the two original elements in our universe?
A. Hydrogen and Lithium C. Helium and Oxygen
B. Helium and Hydrogen D. None of the above
B
Which mechanism moves heat from the warmer to cooler places until all are the same
temperature?
A. radiation
B. convection
C. conduction
D. none of the above
C
Across the seafloor, scientists find ____
A. flat, sediment covered bathymetry.
B. increasing crust thickness toward the mid-ocean ridges.
C. magnetic stripes with normal and reversed polarity.
D. none of the above
C
What is the term for Earth being in the center?
A. geocentric B. heliocentric C. sun centered D. Galileo
Earth’s plates are made of slabs of ____
A. crust
B. upper mantle
C. crust and upper mantle
D. asthenosphere
C
The age of Earth is approximately ____.
A. 10,000 years
B. 1.1 billion years
C. 2.3 billion years
D. 4.6 billion year
D
A mineral is rubbed across an unglazed porcelain plate. What mineral property is being tested?
A. hardness
B. luster
C. color
D. streak
D
The elements that make up 98.5% of Earth’s crust are _____.
A. gold, silver, copper, titanium, and the other metals.
B. oxygen and silicon
C. oxygen, silicon, gold, silver, copper, titanium, and aluminum
D. oxygen, silicon, aluminum, iron, calcium, sodium, potassium, and magnesium
D (but silicon should not be included)
The group of inner planets is known as _____.
A. The Terrestrial Planets
B. The Outer Planets
C. The Gas Giants
D. The Hallow Planet
A
People in some parts of the world cannot get enough clean water because _____.
A. there is not enough water
B. they have no way to bring the water to the people
C. there is not enough money for treatment plants
D. all of these
D or C (ask classmate)
On earth, carbon dioxide absorbs and retains the sun’s heat after it bounces off of the ground back into the atmosphere through a process called greenhouse effect. Which of the following statements is evidence that the greenhouse effect operates on Venus as well?
1. Venus has carbon dioxide in the atmosphere
2. Venus has higher average temperature than Mercury does
3. Venus is closer to the sun that Earth is.
A. 1 only B. 2 only C. 3 only D. 1 and 2 only
D (not sure)
Earth is divided into four different spheres. Which statement is true about the interaction between two of these spheres?
A. Weather is an interaction between the hydrosphere and the geosphere.
B. A plant receiving water from precipitation is an interaction between the biosphere and the hydrosphere.
C. An ice cap providing shelter for an arctic animal is an interaction between the biosphere and the hydrosphere.
D. The formation of the Grand Canyon is an example of an interaction between the geosphere and the atmosphere.
C
What is the function of the hydrosphere?
A. a recycling planet powered by the flow of solar energy to support a network of life.
B. sustains various life forms and plays an important role in ecosystems and regulating heat on earth.
C. sustains life forms on the surface of the earth, absorbs and interacts with harmful solar rays. It protects the earth from natural and human-caused space debris.
D. controls the distribution of minerals, rocks and soils and generates natural hazards that shape the
land and impact humans
B
How do the lithosphere and the hydrosphere interact?
A. The lithosphere stores parts of the hydrosphere.
B. The lithosphere erodes (shapes) the hydrosphere.
C. The hydrosphere stores parts of the lithosphere.
D. The hydrosphere shapers the lithosphere.
not sure probably D