AnswersLVA-Earth and Space Science - FALLTraveling Into Space

Traveling Into Space — Unit test Answers

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1
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Multi-stage rockets require more force to keep the rocket moving.

A
T
B
F
2
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Please select the word from the list that best fits the definition Occurs when night and day are almost the same length.

A
orbit
B
solstice
C
equinox
3

Who created the modern model of the solar system by discovering that the plantes move in elipses? a. Galileo c. Ptolemy b. Kepler d. Copernicus Please select the best answer from the choices provided

A
A
B
B
C
C
D
D
4

What occurs as energy is transferred through the radiative zone of the Sun? Check all that apply.

A
Gamma rays are produced.
B
Photons are absorbed and reemitted.
C
Energy is transferred through the large-scale movement of material.
D
Photons are scattered in many directions.
E
Energy is released into the photosphere.
5

[BLANK]

A
visible light
B
gamma rays
C
ultraviolet light
D
infrared radiation
6

What are the products generated during the second step of the fusion process?

A
Helium-4 nucleus, two protons, and two neutrinos
B
Deuteron, a positron, and a neutrino
C
Helium-3 nucleus, two protons, and energy
D
Helium-4 nucleus, a neutron, and a positron
7

Lori attended a lecture about the Sun, and the presenter had placed this image on the wall. Which layer of the Sun could this image be referring to?

Question illustration
A
the convection zone, because it shows how energy moves in a convection current
B
the radiation zone, because it shows how energy is transferred through radiation
C
the core, because it shows how the Sun creates energy through the process of nuclear fusion
D
the chromosphere, because it shows how energy is emitted by the atmosphere of the Sun
8

What causes the seasons?

Answer not available
9

How is Earth's environment unique in the solar system?

Answer not available
10

Use the diagram to answer each question.Multistage Rocket

Question illustration
Answer not available
11

Which statement is supported by Kepler’s laws?

A
The closer a planet is to the Sun, the faster it moves.
B
The farther a planet is from the Sun, the faster it moves.
C
As a planet moves away from the Sun, its gravitational force increases.
D
As a planet moves away from the Sun, its gravitational force remains the same.
12

What did Johannes Kepler contribute to the study of planets?

A
He formulated the universal law of gravitation.
B
He identified the first moons of Jupiter.
C
He collected detailed data that led to the proposal of the heliocentric model.
D
He provided mathematical support for the heliocentric model.
13

The sudden eruptions of energy from a small area of the Sun’s surface are known as

A
solar flares.
B
sunspots.
C
prominences.
D
solar winds.
14

Why do the outer planets take longer to orbit the Sun than the inner planets do?

Answer not available
15

The sun and moon seem to move across the sky each day because of Earth’s ____________________ on its axis.

Answer not available

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