Questions and answers by

Blue

Questions (787)

What are the components of each macromolecule? What are they made of? Choose all that apply.Carbon Hydrogen Oxygen Nitrogen
1. 3 answers
2. 104 views
The Constitution protects protests at which of the following? (1 point)a police precinct a neighbor's yard a local bank a local
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2. 64 views
Which of the following may government regulate regarding assemblies? Select all that apply (1 point)content time manner leader
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The right of freedom of assembly and petition allows people to do what?(1 point) come together to advance a cause O trespass on
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2. 61 views
In Snyder v. Phelps, the Supreme Court ruled in favor of the protesters. Which of the following facts influenced their decision?
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2. 91 views
Anastasia is trying to identify which among a set of stars has the coldest temperature. What color should she be looking for?
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2. 73 views
Anastasia is trying to identify which among a set of stars has the coldest temperature. What color should she be looking for?whi
1. 1 answer
2. 67 views
Anastasia is trying to identify which among a set of stars has the coldest temperature. What color should she be looking for?
1. 1 answer
2. 61 views
Anastasia is trying to identify which among a set of stars has the coldest temperature. What color should she be looking for?(1
1. 1 answer
2. 76 views
Anastasia is trying to identify which among a set of stars has the coldest temperature. What color should she be looking for?(1
1. 1 answer
2. 68 views
Anastasia is trying to identify which among a set of stars has the coldest temperature. What color should she be looking for?(1
1. 1 answer
2. 78 views
Fiona is trying to describe the location of some of the brightest set of stars in the Northern Sky, Betelgeuse and Rigel, to a
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2. 70 views
How long does it take light to travel from the Sun to Earth?(1 point) It cannot be measured. about eight days O about eight
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2. 48 views
What do light bulbs emit to produce light?(1 point) O protons electrons O neutrons photons
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2. 69 views
What does Einstein's famous equation say that all matter is?(1 point) concentrated supernovas that have condensed into dwarfs O
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2. 89 views
"Clouds" in space can begin as what celestial object?(1 point) rings O planets nebulae O red giants
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2. 57 views
The supergiant star Alnitak is one of the hottest stars identified by astronomers. What color must it be?(1 point) red blue
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2. 68 views
The small amount of missing mass that occurs when atoms fuse to form helium atoms is converted into energy in the form of heat
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2. 81 views
When energy and matter are paired with light, they are one in the same.(1 point) True O False
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2. 45 views
Who is responsible for writing one of the earliest compendiums of constellations in a book called Almagest?(1 point) David
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2. 63 views
Natale is describing a group of stars that are located between Polaris and the Northern Hemisphere horizon to her class. She
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2. 103 views
According to astronomers, what will eventually become a white dwarf?(1 point) the Sun the Moon O Ursa Minor the biggest black
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2. 178 views
Kevin is holding a container with a small hole in it (so that light can get in but not get out). The container absorbs all of
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2. 112 views
What are the official names for the Big Dipper and the Little Dipper?(1 point) Ursa Major and Sirius O Orion and Rigel Ursa
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2. 99 views
If they waited long enough, a person living in any single location in the world could create a sky map with every known
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2. 139 views
What does an astronomer know about a star if they know its classification in the Morgan-Keenan Spectral Classification system?(1
1. 1 answer
2. 116 views
What does the motion of the stars around the center of the Milky Way tell astronomers?(1 point) There are too many stars there
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2. 89 views
A star is mainly made of hydrogen gas, but most classes of stars include other elements such as helium, calcium, and other
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2. 86 views
When a star is created from a nebula, what is the separate entity that it becomes called?(1 point) red giant nebulae
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2. 54 views
What is produced when light from a hot solid or dense gas passes through a less dense, cooler gas as photons of light move from
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2. 78 views
What is produced when light from a hot solid or dense gas passes through a less dense, cooler gas as photons of light move from
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2. 93 views
What term refers to a large cloud of dust and gas that contracts under the force of gravity and breaks apart to create stars?(1
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2. 84 views
What term refers to a large cloud of dust and gas that contracts under the force of gravity and breaks apart to create stars?
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2. 98 views
What is used to measure the different speeds that different stars spin at?(1 point) actual motion absolute magnitude angular
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2. 58 views
Jamal would like to alter the wavelength of a particular beam of light for an experiment. What would he need to change to cause
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2. 74 views
Jamal would like to alter the wavelength of a particular beam of light for an experiment. What would he need to change to cause
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2. 77 views
Jamal would like to alter the wavelength of a particular beam of light for an experiment. What would he need to change to cause
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2. 97 views
What were sextants, which used celestial bodies like stars to plot courses of movement and exploration, used for?(1 point)
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2. 65 views
What type of star may appear brighter than an entire galaxy for days?(1 point) red giants white dwarfs supernova black holes
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2. 81 views
What is made when certain wavelengths of light, or colors, are given off by hot gases and can be thought of like a fingerprint
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2. 59 views
What can be used to detect the powerful beams of cosmic microwave background radiation that can be detected on Earth?(1 point)
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2. 70 views
Jonah is filling out paperwork for insurance and in the "applicant occupation" space he writes cartographer. What does Jonah's
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2. 101 views
What is a small, low-mass remnant star that has exhausted all the fuel to perform nuclear fusion?
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2. 84 views
Mikel's teacher asks him to describe what happens to stars as they undergo nuclear fusion and process hydrogen into helium. What
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2. 52 views
What term refers to groups of stars that form patterns in the sky?(1 point) O light-years constellations nebulas supernovas
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2. 72 views
Hannah is interested in learning more about the constellations in the celestial sphere. What are some easily accessible
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2. 60 views
What do astronomers call a neutron star that spins?(1 point) a pulsar O a white dwarf a constellation a supernova
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2. 91 views
Shooting stars aren't actually stars, what are they?(1 point) O meteors O solar flares O supernovas emission lines
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2. 61 views
What does the H-R diagram represent?(1 point) a star's size and distance from the Sun. a star's static levels and its
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2. 102 views
Why do astronomers have difficulty locating black holes and use observations of stars to detect their presence?(1 point) They do
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2. 71 views
Why do astronomers have difficulty locating black holes and use observations of stars to detect their presence?
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2. 85 views
What do astronomers use to break a star's light into a spectrum?(1 point) spectrograph prism mirror beaker
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2. 50 views
Waves that make up light have peaks and valleys just like the ocean. What are the scientific terms for peaks and valleys?(1
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2. 70 views
Alicia is an avid stargazer and noticed that, over time, one of her favorite stars appears to be switching locations across the
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2. 71 views
What could an astronomer deduce if they know the type of light being emitted by a star?(1 point) what dust that surrounds it
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2. 56 views
All objects emit and absorb electromagnetic radiation. true or false
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2. 80 views
The layer of a star is very dense and hot, while the layer of a star is much cooler and less dense.(1 point) O lower, upper O
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2. 52 views
The layer of a star is very dense and hot, while the layer of a star is much cooler and less dense.
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2. 65 views
Gravity makes a nebula more stable in a newly-formed star.(1 point) True O False
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2. 31 views
What is the name of the star that is the closest to Earth?(1 point) Betelgeuse Antares the Sun the Moon
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2. 64 views
What can we discuss better by using the theory of electromagnetism?(1 point) a group of stars that are located between Polaris
1. 1 answer
2. 89 views
Magnitude is used to show the brightness of one object compared with the brightness of another object with the ____ magnitude of
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2. 88 views
What was the original purpose of the Bill of Rights?(1 point) to give the people their natural rights to restrict the power of
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2. 54 views
Consider this program:class Students: def __init__(self, name, grade): self.name = name self.grade = grade student34 = Students
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2. 287 views
Consider this program:class Toolkit(): def __init__(self, type): self.hasHammer = False; self.hasWrench = False; self.hasPliers
1. 1 answer
2. 69 views
Consider this program:class Toolkit(): def __init__(self, type): self.hasHammer = False; self.hasWrench = False; self.hasPliers
1. 1 answer
2. 45 views
Consider this program:class Toolkit(): def _init__(self, type): self.hasHammer = False; self.hasWrench = False; self.hasPliers =
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2. 69 views
Consider this programclass Toolkit(): def __init__(self, type): self.hasHammer = False; self.hasWrench = False; self.hasPliers =
1. 1 answer
2. 226 views
Consider this program:class Students: def __init__(self, name, grade): self.name = name self.grade = grade student34 = Students
1. 1 answer
2. 104 views
Consider this program:class Students: def _init_(self, name, grade): self.name = name self.grade = grade student34 = Students
1. 1 answer
2. 145 views
Consider this program:class Toolkit(): def __init__(self, type): self.hasHammer = False; self.hasWrench = False; self.hasPliers
1. 1 answer
2. 87 views
Consider this program:class Toolkit(): def __init__(self, type): self.hasHammer = False; self.hasWrench = False; self.hasPliers
1. 1 answer
2. 73 views
Consider this program:class Toolkit(): def __init__(self, type): self.hasHammer = False; self.hasWrench = False; self.hasPliers
1. 1 answer
2. 66 views
Consider this programclass Toolkit(): def __init__(self, type): self.hasHammer = False; self.hasWrench = False; self.hasPliers =
1. 1 answer
2. 77 views
Consider this program:class Toolkit(): def __init__(self, type): self.hasHammer = False; self.hasWrench = False; self.hasPliers
1. 1 answer
2. 68 views
What is the relationship between NumPy and SciPy?SciPy is built on NumPy, and it is more advanced. SciPy is built on NumPy, and
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2. 137 views
What will this line of code do? numpy.sum(item_prices)create a variable called item prices to hold the sum add together the
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2. 94 views
Object-oriented programming means that the program is organized around ____instead of_____functions, data data, functions
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2. 93 views
Object-oriented programming is a type of procedural programming.True False
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2. 84 views
If a programmer creates a Python module, how can it be used in another program?It can't; it would result in an error message. It
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2. 115 views
Git is a library for doing advanced math and graphics in Python.True False
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2. 82 views
What is the final step in the program development life cycle?Design a new solution. Ask users for feedback. Document the
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2. 111 views
In programming, a class is most like which of these?a blueprint a brain a library a muscle
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2. 89 views
After a few hours of tinkering with a program, you realize that you have introduced a lot of problems. You want to go back to
1. 1 answer
2. 127 views
What is an ndarray?a two-dimensional array a three-dimensional array an array of any size an array used only in classes
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2. 149 views
Which statement is the best description of this structure?[[0, 1, 2], [3, 4, 5], [6, 7, 8]] It is one array consisting of
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2. 61 views
You are writing a program that will manage an ordering service for a restaurant. Which of the following classes are you most
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2. 85 views
You are reviewing a Python program that includes this line of code import numpy. Which of the following is this program most
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2. 215 views
A program makes it possible to order a new car online. It contains items called Car and Customer. These items are most likely to
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2. 130 views
An object can have which of the following?a library and an API version control and an API attributes and methods methods and a
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2. 94 views
You are writing a program that will store inventory information for a car dealership. Which of the following classes are you
1. 1 answer
2. 117 views
Which line of code will correctly create an array? (Assume numpy has already been imported.)myScores = numpy.array([98, 87, 89,
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2. 91 views
What will this line of code do?numpy.average(theAverage) find the average of all of the values in the array called average find
1. 1 answer
2. 124 views
Consider this program:class Students: def __init__(self, name, grade): self.name = name self.grade = grade student34 =
1. 1 answer
2. 102 views
Which of these is a better alternative to emailing files of code back and forth between team members?using an API using a Python
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2. 71 views
Objects create classes.True False
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2. 83 views
Consider this program:class Students: def __init__(self, name, grade): self.name = name self.grade = grade student34 =
1. 1 answer
2. 175 views
Which of these is an API?NumPy API SciPy API Google Maps API C++ API
1. 1 answer
2. 89 views
Consider this program:class Students: def __init__(self, name, grade): self.name = name self.grade = grade student34 =
1. 1 answer
2. 100 views
What will this line of code do? numpy.average(quiz_scores)create a variable called quiz_scores to hold the average average an
1. 1 answer
2. 98 views