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Bodies in our Solar System

Total questions: 24

Worksheet time: 16mins

Name
Class
Date
1.

Thinking about the dwarf planets we discussed, which characteristic does a dwarf planet not meet?

a)

Orbits the sun

b)

Round in shape due to its mass

c)

Cleared its orbital path of other space objects

d)

Meets All

2.

Where is the Oort cloud located?

a)

between the sun and Mercury

b)

within the asteroid belt

c)

between the asteroid belt and the Kuiper Belt

d)

beyond the orbit of Pluto

3.

People sometimes talk about seeing shooting stars. What do they actually see?

a)

a meteoroid traveling through space

b)

a star that is moving through the galaxy

c)

a meteoroid that burns up in Earth’s atmosphere

d)

a comet that has come close enough to Earth’s atmosphere to be seen

4.

Where do most all small celestial bodies originate in our solar system?

     

a)

Asteroid Belt

b)

Kuiper Belt

c)

Oort Cloud

d)

All are correct

5.

This part of a comet blows away from it based on the solar wind direction.

a)

Coma

b)

Tail

c)

Trail

d)

Cap

6.

When an object enters the atmosphere and burns up creating light.

a)

Meteor

b)

Meteorite

c)

Meteoroid

d)

Asteroid

7.

What makes up the small bodies of our solar system?

a)

Dwarf Planets and Comets

b)

Asteroids and Meteoroids

c)

None of the above

d)

Both the first two answers

8.

An object enters the atmosphere and makes it to the ground.

a)

Meteor

b)

Meteorite

c)

Meteoroid

d)

Asteroid

9.

There are two regions in the Solar System where comets might come from, the __________________________ belt and the _______________________________ cloud.

a)

Asteroid, Kuiper

b)

Kuiper, Oort

c)

Asteroid, Oort

10.

A sand-to-boulder-size, rocky body that travel through space is called a/an

a)

meteor

b)

meteorite

c)

meteoroid

11.

Most ____________________ are located between the orbits of Mars and Jupiter.

a)

dwarf planets

b)

asteroids

c)

comets

d)

Meteoroids

e)

meteorites

12.

A spherical region that surrounds the Solar System that extends from the Kuiper Belt to almost halfway to the nearest star and that contains billions of comets is called a/an

a)

Asteroid Belt

b)

Kuiper Belt

c)

Oort Cloud

13.

In 2006, astronomers decided that _________________ would no longer be considered a planet.

a)

Ceres

b)

Pluto

c)

Haumua

d)

The Moon

e)

Mercury

14.

A ________________ is a small body of ice, rock, and dust that follows a highly elliptical (oval) orbit around the sun.

a)

meteor

b)

asteroid

c)

comet

d)

meteoroid

e)

meteorite

15.

The region between Mars and Jupiter that is 300 million Km wide is known as the

a)

Oort Cloud

b)

Kuiper Belt

c)

Asteroid Belt

16.

A comet travels (faster/slower) as it moves closer to the sun.

a)

faster

b)

slower

17.

Between the orbits of which two planets is the asteroid belt located?

a)

Earth and Mars

b)

Mars and Jupiter

c)

Jupiter and Saturn

d)

Saturn and Uranus

18.

What is the object shown here composed of rock, dust, ice, and other frozen substances?

a)

a comet

b)

a meteor

c)

an asteroid

d)

a meteorite

19.
Which is the largest object in our solar system?
a)
Sun
b)
Jupiter
c)
Earth
d)
Pluto
20.
Which planet is closest to the sun?
a)
Uranus
b)
Mercury
c)
Neptune
d)
Earth
21.
Which planet is third from the sun?
a)
Mars
b)
Pluto
c)
Venus
d)
Earth
22.
Planets that have a rocky or solid surface are called:
a)
Terrestrial Planets
b)
Gas Giants
23.
Planets that have no solid surface and are made of gases such as hydrogen and helium are called:
a)
Gas Giants
b)
Terrestrial Planets
24.
The order of the planets is:
a)
Mars,Venus,Earth,
Mercury,Saturn
Jupiter, Uranus, Neptune
b)
Earth,Venus,Mars
Jupiter, Neptune,
Mercury,Saturn,
Uranus
c)
Mercury,Venus,Earth
Mars,Jupiter,
Saturn,Uranus
Neptune