Physical Science B Unit 5 test: Earth in the universe answers
A- Epsilon Eridani
A-In the main sequence
B-Altair
D-Towards the lower right
D-90%
D-Its size is much larger
D-The core becomes unstable and collapses under its own weight
D-Nuclear fusion begins
D-A
D-Both gravity and inertia
D-The sun
D-The moon most likely formed from a collision of earth with a mars sized object
D-Both the sun and the moon pull on earth's surface water
D-Oort cloud
A-Kuiper belt
Protoplanets-D, Solar nebula-A, Planetesimals-C, Protoplanetary disc-B, Planets-E
C-Option 3
B-Sun -Moon -Earth
D-It is the layer of the sun that is visible from earth
D-Core
A-True
B-Parallax
A- a Light year
A-Closeness to earth
A-Planets
A-Alan Shephard
Maria-red arrow, Highlands-blue arrow, Craters-yellow arrow
Telescope
C-It shows evidence of once having surface water, D-It has a tilt in its axis that causes seasons
All of these are correct, i took one for the team:))