19-5 Question Preview (ID: 1612)

a) Heliocentric model

b) Geocentric model

c) Nebular model

d) Ms. McKinnon's randomly made up model

a) Large cloud of dust and gas in space

b) Former planet

c) Former star

d) Large star

a) The way planets reflect sunlight

b) When small particles collide and stick together

c) When small particles collide and repel each other

d) When nothing happens

a) By bouncing particles off into space

b) by collecting more stars

c) by collecting more material and growing bigger

d) by collecting more gas and starting a fire

a) Planets, stars, comets, and clouds

b) Planets, stars, asteroids, and comets

c) Stars, asteroids, clouds, and dust

d) Meteors, asteroids, comets, and satellites

a) Meteoroids enter Earth's atmosphere and burn up, meteorites collide with Earth's surface

b) Meteorites enter Earth's atmosphere and burn up, meteoroids collide with Earth's surface.

c)

d)

a) Because they have a large following of space particles

b) As they near the sun, the radiation heats up the comet giving off gases in the form of a long tail

c) Because the comet is melting

d) Because the comet is mishapen

a) Kuiper belt

b) Asteroid belt

c) Oort cloud

d) Around the gas giants

a) Stony

b) Stony-iron

c) Metallic

d) Metallic-iron

a) Same as the other planets

b) Same as the other satellites

c) Earth lost part of its mantle

d) A Mars-sized object collided with Earth causing it to lose part of its mantle which started to orbit the Earth