Cumulative Exam — Cumulative exam Answers

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23

Which is the correct order of processes that occur as water moves from a lake to a cloud and then back to Earth's surface?

A
evaporation, condensation, precipitation
B
condensation, evaporation, precipitation
C
precipitation , condensation, evaporation
D
evaporation, precipitation, condensation
25

Ingrid drew a diagram to compare two ways in which biodiversity can be protected.

Question illustration
A
has the goal of releasing animals in the wild
B
is often done in nature preserves
C
usually protects entire ecosystems
D
focuses on increasing the population of a single species
26

Suri has created a Venn diagram comparing rift valleys and mid-ocean ridges. What words can Suri put in the intersection of the two ovals?

Question illustration
A
convergent boundary, can cause volcanoes and earthquakes
B
divergent boundary, can cause tsunamis and earthquakes
C
convergent boundary, causes molten material to move upwards
D
divergent boundary, can cause volcanoes and earthquakes
27

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

A
Helium nuclei will split to form hydrogen, and the Sun will no longer release energy.
B
Helium nuclei will split to form hydrogen, and the Sun will continue to release energy.
C
Helium nuclei will fuse to create heavier elements, but the Sun will no longer release energy.
D
Helium nuclei will fuse to create heavier elements, and the Sun will continue to release energy.
28

The diagram shows the layers of the Sun.

Question illustration
A
Z: Gamma raysX: Visible light
B
X: Gamma raysZ: Visible light
C
Z: Gamma raysY: Visible light
D
Y: Gamma raysZ: Visible light
30

Which is the best way to describe the biodiversity of an area?

A
A grassland has organisms that live on hundreds of acres of land.
B
A desert has 10 species of animals that can survive dry conditions.
C
A rainforest has fertile soil that supports many kinds of plants.
D
A pond has 12 species of organisms, including 300 animals and 40 plants.
31

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.

A
The speed of a planet varies as it moves in its orbit.
B
The speed of a planet is constant as it moves in its orbit.
C
A planet travels the same distance along its orbit in equal units of time.
D
A planet sweeps out an equal area in equal units of time.
E
A planet’s orbit is a circle centered on the Sun.
F
A planet’s orbit is an ellipse with the Sun at one focus.
37

Describe the relationship of the Earth’s lithosphere to the asthenosphere.

A
The asthenosphere is composed of rigid plates that “float” on top of the lithosphere.
B
The lithosphere is composed of rigid plates that “float” on top of the asthenosphere.
C
The lithosphere is a solid wall around the asthenosphere, and they move as one unit.
D
The asthenosphere is found in the Earth’s core and is protected by the lithosphere.
38

Which statement is part of Dalton's atomic theory?

A
Matter is composed of small particles called atoms.
B
Atoms can be divided into their subatomic particles.
C
Atoms are able to be seen with proper spectroscopy equipment.
D
Chemical reactions can change atoms from one type to another.
40

When comparing dogs to wolves, scientists found evidence that supports the idea they come from a common ancestor. Which combination of evidence would most strongly support this idea?

A
comparable anatomies, fossils, and behavior
B
different anatomies, similar development, and different DNA
C
comparable anatomies, similar development, and similar DNA
D
different anatomies, fossils, and behavior

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