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Questions (61)
Choose the correct form of the verb in parentheses.
23. María y Jorge siempre _____ (pasar) tiempo con amigos los veranos. pasa
3 answers
80 views
Which of these courses would a Mexican high school student have the chance to take on a Saturday? (1 point)
Responses English
3 answers
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1. What is the shape of most planets' orbits around the sun?
circular spiral slighlty elliptical highly elliptical
3 answers
73 views
2. Kepler determined that planets change their speed as they travel around the sun. This happens due to all of the following
3 answers
49 views
3. Which of the following has the most eccentric orbit? (Also known as a highly elliptical orbit)
* Earth Mercury an asteroid a
3 answers
70 views
3. Which of the following has the most eccentric orbit? (Also known as a highly elliptical orbit)
Earth Mercury an asteroid a
3 answers
63 views
3. Which of the following has the most eccentric orbit? (Also known as a highly elliptical orbit)
* 1 point Earth Mercury an
3 answers
63 views
3. Which of the following has the most eccentric orbit? (Also known as a highly elliptical orbit)
* Earth Mercury an asteroid a
3 answers
68 views
4. Which did Kepler notice about planetary motion that caused him to propose his FIRST law of orbital motion?
* 1 point The
3 answers
54 views
5. What was different about Copernicus's model of the solar system that is still accepted today?
* 1 point The planets move in
3 answers
59 views
6. What are 2 properties that affect gravitational force between objects? (pick 2)
* 1 point Mass Shape Distance Cellular
3 answers
40 views
7. Which of the following statements about Newton's theory of universal gravitation is true?
* 1 point Gravitational force
3 answers
64 views
8. Each statement describes today's accepted Heliocentric model of our solar system EXCEPT:
* 1 point The sun is in the center of
3 answers
66 views
8. Each statement describes today's accepted Heliocentric model of our solar system EXCEPT:
The sun is in the center of our solar
3 answers
59 views
8. Each statement describes today's accepted Heliocentric model of our solar system EXCEPT:
* The sun is in the center of our
3 answers
64 views
9. An asteroid approaches Jupiter and is slung around by gravity into a new trajectory across the solar system. It's
3 answers
71 views
10. Based on Kepler's observations about planetary motion, what is the relationship between a planet's orbital velocity and its
3 answers
55 views
11. The mass of an object doubles. What happens to the gravitational force between it and another object whose mass stays the
3 answers
100 views
12. For thousands of years, scientists accepted the solar system model that had Earth as it's center. What was this model
3 answers
91 views
13. What drives planetary motion in space?
* 1 point The Sun Mass of Planets Inertia Gravity
3 answers
30 views
14. Which factor is NOT needed when calculating the velocity of a satellite orbiting a planet?
* 1 point the mass of the
3 answers
72 views
15. Select the correct words to fill in the blanks to this sentence: As a planet draws away from the sun in its orbit, the force
3 answers
59 views
16. Which form of Kepler’s third law can you use to relate the period T and radius r of a planet in our solar system as long
3 answers
52 views
17. Which is the LEAST eccentric orbit?
* 1 point e=0.001 e=0.90 e=1 e=0.25
3 answers
110 views
18. Why were Tycho Brahe's data and observations important for Kepler's laws?
* 1 point They proved one of the laws to be true.
3 answers
52 views
19. Where is the sun located on Earth’s elliptical orbit?
* 1 point at a focus at the perihelium at the aphelium at the center
3 answers
44 views
19. Where is the sun located on Earth’s elliptical orbit?
at a focus at the perihelium at the aphelium at the center of the two
3 answers
57 views
20. The diagram below shows a model of the solar system. Which of the following statements is correct about this model?
This is
3 answers
66 views
21. Which of Kepler's laws states that the square of the orbital period of a planet is directly proportional to the cube of its
3 answers
78 views
22. Which of the following best describes the relationship between a planet's speed and its distance from the sun according to
3 answers
50 views
23. Why does a planet with a larger orbit take longer to go around the Sun?
* 1 point Because it is farther from the Sun Because
3 answers
49 views
24. Below is an image of two objects represented by m1 and m2. The distance between the objects is r. Using the Law of Universal
3 answers
65 views
25. Using the same image in question #24 what are two ways to increase the force of gravity?
* 1 point Decrease the mass of m1 or
3 answers
71 views
Match each term with its description below.(2 points) Put responses in the correct input to answer the question. Select a
3 answers
617 views
For which compound inequalities is 6 a solution? Select the statements that are true.(3 points) Responses
-5 < x < 6 -2 ≤ x ≤
3 answers
56 views
A student scored 85 in her Algebra class before she took the End of Course Exam (the EOC). The student wants her average to be
3 answers
132 views
Mexico’s political structure differs from that of the United States because (1 point)
Responses there exists three branches of
3 answers
72 views
1. How does weak background radiation coming from every direction in the sky support the Big Bang Theory?
* 2 points it provides
5 answers
211 views
3. How is dark energy related to the theory of the Big Bang?
* 2 points It causes the spinning of galaxies. It seeded the
3 answers
198 views
4. Which evidence supports the idea that Cosmic Microwave Background radiation is a remnant of the Big Bang?
* 2 points Its mass
3 answers
202 views
5. Blueshift is observed when
* 1 point a luminous object travels alongside an observer a distant luminous object travels rapidly
3 answers
211 views
6. As evidence supporting the Big Bang Theory, what does the redshift of light from galaxies indicate?
* 2 points the universe is
3 answers
210 views
7. Which is a characteristic of dark matter?
* 1 point it does not interact with baryonic matter it has not been observed
5 answers
202 views
9. Which statement is part of the Big Bang Theory?
* 2 points the universe began as a very high density singularity Small spiral
3 answers
167 views
10. Which statement is correct about nuclear FISSION?
* 1 point Nuclear fission only occurs in stars. Nuclear fission occurs when
3 answers
264 views
11. Which statement is TRUE about nuclear FUSION?
* 1 point Nuclear fusion only releases a small amount of energy. Nuclear fusion
3 answers
267 views
12. Which is evidence for the existence of dark energy?
* 1 point galaxies that are rotating at a constant rate Pulsars that seem
3 answers
106 views
13. Which characteristic is shared by both dark matter and baryonic matter?
* 1 point They both have gravity They both are
3 answers
122 views
14. Which statement below does NOT fit the model of the Big Bang and the subsequent changes in the universe?
* 2 points The
3 answers
234 views
15. What the definition of dark energy?
* 1 point Energy that humans cannot observe directly Energy that has a small effect on
3 answers
221 views
7. In this country, students are able to enter a certain track and their diploma is based upon this track they choose.(1 point)
3 answers
199 views
8. This famous person helped to free the most territories from Spain.(1 point)
Responses Jose de San Martin Miguel Hidalgo
3 answers
50 views
9. This is something all of the schools in Spanish-speaking countries share in common:(1 point) Responses
They all learn a
3 answers
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10. This is something that Dr. Mario Molina and Juan Ramon Jimenez have in common.(1 point)
Responses Both won Nobel Prizes. Both
3 answers
72 views
6.In which central American country can you find more than 96% of the children being able to read when they finish
3 answers
101 views
11. Choose the correct form of Estar based on who/what is in your sentence.
Laura y Victor ____________ en la clase de Español.
3 answers
136 views
12. Choose the correct form of Estar based on who/what is in your sentence.
El reloj ____________ encima de la puerta. (1 point)
3 answers
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Which of the following nations was not a Spanish colony?
Suriname Peru Colombia Uruguay
1 answer
45 views
12. Which is the main meal in most Spanish-speaking countries?(1 point)
Dessert Dinner Lunch Breakfast
1 answer
129 views
13. Cierto o falso: It is polite to say "Qué asco!" if something is unappealing to you during mealtime in Spanish-speaking
1 answer
114 views
Tell whether the sequence is arithmetic. If it is, what is the common difference?
9, 14, 20, 27,,.... Part B) What is the common
1 answer
55 views