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Planets | Astronomy Quiz

Total questions: 20

Worksheet time: 11mins

Name
Class
Date
1.

Q. Who is the person that founded ALL planets?

a)

John F. Kennedy

b)

John Flamsteed

c)

William Herschel

d)

Galileo Galilei

2.

Q. When and What Planet Was discovered first?

a)

Mercury-1890

b)

Mars-1610

c)

Jupiter-200 BC

d)

Uranus-1704

3.

True or False... Is pluto a planet?

a)

True

b)

False

4.

Q. Which is The brightest planet?

a)

Venus

b)

Mercury

c)

Neptune

d)

Earth

5.

Q. What is the order of the planets?

a)

Mercury,Venus,Earth,Mars,Uranus,Saturn,Jupiter & Neptune

b)

Saturn, Earth,Mercury,Uranus,Neptune,Mars,Venus & Jupiter

c)

Mercury,Venus,Earth,Mars,Jupiter,Saturn,Uranus & Neptune

d)

Neptune,Mars,Venus,Uranus,Jupiter,Earth, Saturn & Mercury

6.

Q. When did The solar system start to form?

a)

4.6 Billions Years Ago

b)

3.9 Million Years Ago

c)

6000 Years Ago

d)

578 BC

7.

What is true about Neptune?

a)

It is the 8th planet from the sun

b)

It is red

c)

Has 5 faint rings

d)

4th largest planet

8.

Q. Which Planet's axis is tilted on its side?

a)

Venus

b)

Uranus

c)

Jupiter

d)

Neptune

9.

The sun is a

a)

planet

b)

asteroid

c)

star

10.

Q. The _________ has planets, moons, comets, and asteroids

a)

Rotation

b)

Solar System

c)

Earth

d)

United States

11.

Q. What are the inner planets made up of?

a)

rocks

b)

mud

c)

gasses

d)

water

12.

Q. Why is it important for Astronauts to wear space suits?

a)

To protect astronauts from the cold, radiation and low pressure in space

b)

When they breathe in gases in space they can easily die because the oxygen is not good

c)

When they leave a space craft they are exposed to the enviornment of space and can die

d)

Because There is no air to breathe and no air pressure

13.

Q. Why is the distance between earth and the sun most important?

a)

The distance prevents solar flares from reaching Earth’s atmosphere.

b)

The distance is the source of Earth’s magnetic field.

c)

The distance causes the different seasons on Earth

d)

The distance contributes to Earth’s ability to support life.

14.

Q. The temperatures in space vary from extremely cold to extremely hot. Earth’s surface temperature is relatively stable. Which of these is MOST responsible for Earth’s surface temperatures?

a)

solar radiation reflected from the Moon

b)

many volcanic eruptions near the Ring of Fire

c)

the greenhouse effect in the atmosphere

d)

plankton distribution in shallow ocean waters

15.

Q. Which of the following helps keep the Moon in its orbit?

a)

friction

b)

gravity

c)

longitude

d)

latitude

16.

Q. What is significant about the discovery of water on Mars?

a)

It proves there is life on Mars.

b)

It provides evidence there may be life on Mars

c)

It proves there was an advanced civilization on Mars.

d)

It provides evidence of an advanced civilization on Mars.

17.

Q. Which of these is an unpiloted spacecraft designed to gather information while orbiting planets other than Earth?

a)

space probe

b)

space shuttle

c)

space station

d)

space telescope

18.

Q. Scientists noted that muscles and bones would need physical stress to remain healthy during manned space flights. Which of these had to be planned for because of this need?

a)

practicing space walking

b)

counseling activities for tension

c)

exercising to maintain strength

d)

monitoring circadian rhythms

19.

Q. To which planet do National Aeronautics and Space Administration (NASA) scientists hope to send humans next?

a)

Mars

b)

Venus

c)

Jupiter

d)

Mercury

20.

Q. In the 1500s, Nicolaus Copernicus proposed a new theory on the heliocentric structure of the solar system. Which of these statements BEST describes this new theory?

a)

Earth is at the center of the solar system.

b)

There are eight planets in the solar system

c)

Moons have circular orbits in the solar system.

d)

The Sun is at the center of the solar system