Ani Science Test 2

Front 1

The star nearest earth is?

Back 1

Sun

Front 2

After our sun burns it's supply of hydrogen it will become a?

Back 2

Red Giant

Front 3

A white dwarf is a former?

Back 3

Low-mass star

Front 4

A black hole is?

Back 4

The remains of a giant collapse star

Front 5

If the sun collapsed to become a black hole, earth's gravitational attract to it would be?

Back 5

No difference

Front 6

When a star collapses to become a black hole, it's mass?

Back 6

Remains unchanged

Front 7

The milky way is?

Back 7

Spiral Galaxy

Front 8

Compared to most stellar objects, quasars are more?

Back 8

All of the above

Front 9

The temperature of a star evidenced by its?

Back 9

Color

Front 10

The solar system consist of objects?

Back 10

Gravitationally bound to the sun

Front 11

The sun contains what percent of the solar system's mass?

Back 11

Over 99%

Front 12

If the earth were the size of a marble, the sun would be the size of a?

Back 12

Baby elephant

Front 13

The solar system is like an atom in that both?

Back 13

Mainly empty space

Front 14

The nebular theory is based upon the observation that the solar system?

Back 14

Is highly ordered, indicating it is formed in a highly organized matter

Front 15

The ivebular theory tells us that the solar system began to condense from a cloud of gas and dust about?

Back 15

5 billion years ago

Front 16

Why are the inner planets rocky?

Back 16

They are formed from material with high melting points.

Front 17

Why do the planets orbit in many different planets?

Back 17

The planets orbit in the same planet

Front 18

The mononuclear fusion in the sun?

Back 18

Is the ultimate source of energy with life in the eath

Front 19

The planet with a size most like earth is?

Back 19

Venus

Front 20

The planet closets in size to the sun?

Back 20

Jupiter

Front 21

The outermost layer of the sun?

Back 21

Plasma

Front 22

The solar wind blows in a direction?

Back 22

Away from the sun

Front 23

Evidence of the solar wind on earth is the?

Back 23

Aurora Borealis

Front 24

Which of the following is not a planet at all?

Back 24

Pluto

Front 25

The planet with the least density ?

Back 25

Saturn

Front 26

Each second, the burning sun mass?

Back 26

decreases

Front 27

Life is impossible on planet father from the sun than the earth because?

Back 27

none of the above

Front 28

The planets do not produce their own light because?

Back 28

They do not produce nuclear reaction

Front 29

A good definition of a planet is a body that orbits a star and is?

Back 29

Both A & B

Front 30

The fact that one side of the moon always faces the earth is evidence that while revolving about the earth, it?

Back 30

Rotates about it's own access

Front 31

When the sun passes between the moon and earth, we have the body that is in between the other two is the?

Back 31

We would have meet our end

Front 32

A small rock in the interplanetary space is called a?

Back 32

Meteroid

Front 33

Comets orbit about the?

Back 33

Sun

Front 34

The general direction of a comet's tail is?

Back 34

Away from the sun

Front 35

Asteroids are?

Back 35

Debris left over from the plane-building

Front 36

One light year is?

Back 36

Distance lights travels in a year

Front 37

A blue star is _____ than a red star?

Back 37

Hotter