The correct answer is:
D. elliptical orbits, geocentric, heliocentric
which list provides an accurate order for changing models of our solar system, starting with the oldest and ending with the most recent changes
A. geocentric, heliocentric, elliptical orbits
B. heliocentric, geocentric, elliptical orbits
C. elliptical orbits, heliocentric, geocentric
D. elliptical orbits, geocentric, heliocentric
11 answers
a video shows the objects in the solar system orbiting the sun. why do objects orbit the sun?
A. the sun is moving so quickly that other objects move around it
B. the sun is releasing heat and pushing objects away
c. the sun is so massive that it has the most gravity
d. the sun is so bright that objects are forced away
A. the sun is moving so quickly that other objects move around it
B. the sun is releasing heat and pushing objects away
c. the sun is so massive that it has the most gravity
d. the sun is so bright that objects are forced away
The correct answer is:
C. The sun is so massive that it has the most gravity.
C. The sun is so massive that it has the most gravity.
what would decrease the gravitational pull between the sun and earth?
a. if earth was closer to the sun
b. if the sun was twice its size
c. if earth was twice its size
d. if the sun was farther away from earth
a. if earth was closer to the sun
b. if the sun was twice its size
c. if earth was twice its size
d. if the sun was farther away from earth
The correct answer is:
D. if the sun was farther away from Earth
D. if the sun was farther away from Earth
suppose a person built a sandcastle of moon sand on the moon. what would that person find there a month later?
a. the sandcastle would remain in place the same size that it was because the moon has no wind
b. the sandcastle would be much smaller because changing winds would have eroded much of the sand away
c. the sandcastle would have grown larger because moon sand particles attract other moon sand particles
d. the sandcastle would have grown larger by collecting more sand particles because moon sand is blown by wind
a. the sandcastle would remain in place the same size that it was because the moon has no wind
b. the sandcastle would be much smaller because changing winds would have eroded much of the sand away
c. the sandcastle would have grown larger because moon sand particles attract other moon sand particles
d. the sandcastle would have grown larger by collecting more sand particles because moon sand is blown by wind
The correct answer is:
A. the sandcastle would remain in place the same size that it was because the moon has no wind
A. the sandcastle would remain in place the same size that it was because the moon has no wind
how do outer planets differ from inner planets?
a. they consist of a mixture of gases and liquid
b. they are smaller than the inner planets
c. they have very large solid surfaces
d. they are not different from inner planets
a. they consist of a mixture of gases and liquid
b. they are smaller than the inner planets
c. they have very large solid surfaces
d. they are not different from inner planets
The correct answer is:
A. they consist of a mixture of gases and liquid.
A. they consist of a mixture of gases and liquid.
a student creates a diagram comparing the sizes of objects in the solar system. which two objects are often similar in size
a. moons and meteors
b. planets and meteors
c. asteroids and comets
d. comets and planets
a. moons and meteors
b. planets and meteors
c. asteroids and comets
d. comets and planets
The correct answer is:
A. moons and meteors
A. moons and meteors
18 answers