Science test Solar Systems

Question 1

The sun it’s nine planets and all the other objects that orbit the sun

Answer 1

Solar system

Question 2

————— is space are so vast they require different units of measurement called astronomical units

Answer 2

Distance

Question 3

An______ ____ is about 150 kilometers the mean distance from the earth to the sun

Answer 3

Inner planets are ——— with minerals similar to these on earth

Question 4

—————— the second smallest planet, and the closest to the sun

Answer 4

Mercury

Question 5

Mercury has a heavily —————— surface

Answer 5

Cratered

Question 6

Mercury has little atmosphere, resulting in extremes of ——————

Answer 6

Heat

Question 7

Second closest planet to the sun

Answer 7

Venus

Question 8

Has a thick ————— layer

Answer 8

Cloud

Question 9

Cloud trap, ———— ———— making the planet extremely hot about 4700°C

Answer 9

Solar energy

Question 10

The third planet from the sun is

Answer 10

Earth

Question 11

Earth ————- allows life to flourish

Answer 11

Atmosphere

Question 12

Earths——————— exist as solid liquid and gas

Answer 12

Water 💦

Question 13

Forth planet from the sun is

Answer 13

Mars

Question 14

Mars has Seasons and polar ———— ————

Answer 14

Ice caps

Question 15

May have —————shaping it surf

Answer 15

Water

Question 16

The ——————— ———— separates the inner and Outer planets

Answer 16

Asteroid belt

Question 17

Outer planets are mostly big balls of ———

Answer 17

Gas

Question 18

The largest planet in the fifth planet from the sun is

Answer 18

Jupiter

Question 19

Jupiter has —— moons

Answer 19

63

Question 20

Great red spot is a giant —————————on the planet surface

Answer 20

Huricane

Question 21

The sixth planet from the sun is

Answer 21

Saturn

Question 22

Saturn has at least ————-moons

Answer 22

31

Question 23

Saturn has several broad rings of ice and ————

Answer 23

Rock

Question 24

Seventh planet from the sun is

Answer 24

Uranus

Question 25

Axis makes planet spin nearly —— ——— ————

Answer 25

On its side

Question 26

Has rings and at least —— moons

Answer 26

24

Question 27

The eight planet from the sun is

Answer 27

Neptune

Question 28

A gas planet with rings and at least ——moons

Answer 28

14

Question 29

——————— is in it’s atmosphere and Gives the planet a blue color

Answer 29

Methane

Question 30

Smallest planet and farthest from the sun

Answer 30

Pluto

Question 31

Pluto has a rocky and ——— crust

Answer 31

Icey

Question 32

Pluto only has ——— moon

Answer 32

One

Question 33

Large body of frozen ice and rock that travels to the center of the solar system

Answer 33

Comet

Question 34

Fragments of space material that lands on earths surface pieces may be iron rock or both

Answer 34

Meterorite

Question 35

Age of the solar system

Answer 35

4.5 billions years

Question 36

Group of stars that form a pattern in the sky

Answer 36

Constellation

Question 37

A star has a ———— ————— that depends on it size

Answer 37

Life cycle

Question 38

Small stars shine ——————— that larger stars

Answer 38

Longer

Question 39

Group of stares dust and gas held together by gravity

Answer 39

Galexy

Question 40

Most common galexy

Answer 40

Elliptical

Question 41

Galaxy’s look like a pinwheel

Answer 41

Spiral

Question 42

Smaller and less common than other galaxy’s

Answer 42

Irregular