AnswersFL-2001320-EarthSpace Science Honors ASpace Technology

Space Technology — Unit test Answers

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According to the big bang theory, which statement is accurate about how the universe came to be?

A
It expanded slowly.
B
It gradually warmed.
C
Stars and galaxies formed.
D
Atoms such as hydrogen were destroyed.
22
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How is the moon illuminated?

A
It produces its own light.
B
It reflects light from the Sun.
C
It transforms energy into light.
D
It absorbs light from the Earth.
23

How could a scientist demonstrate ethical behavior?

A
by using data collected by another scientist and not crediting the scientist
B
by videotaping participants and obtaining permission after the study
C
by using participant feedback from a study after obtaining permission
D
by testing a new drug and not mentioning the side effects
24

After visiting a wastewater treatment plant, Shelley has a few questions.Which question can be answered through scientific investigation?

A
How much wastewater is treated per day in the wastewater treatment plant?
B
Are employees at the wastewater treatment plant satisfied with their jobs?
C
Are the investors unhappy with the revenue generated by the wastewater treatment plant?
D
What should be the role of the government in promoting the wastewater treatment plant?
25

Kelly wants to know how a cactus adapts to the hot, dry conditions of the desert. She reads several previously conducted studies about cactus plants.Which part of the scientific process did she complete?

A
conducting background research
B
providing an explanation
C
collecting and analyzing data
D
making observations

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