sc09astronomy- quiz 2 hosted by libers 100 200 400 300 400 mental & physical models misc....

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SC09Astronomy- Quiz 2 Hosted by Libers

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SC09Astronomy- Quiz 2

Hosted by

Libers

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Mental & Physical Models

misc.gravity Life cycle of a Star

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Row 1, Col 1

Which of the following choices is NOT a mental model?a.The Law of Universal Gravityb.The Big Bang Theoryc.A toy boatd.Your knowledge of a

Life Cycle of a Star

C. Toy boat

1,2

Gravity is important to stars because

a.It stops fusion

b.Necessary for stars to form

c.Causes red giants to form

B. Necessary for stars to form

1,3

Number 2 because the planet has more mass.

Planet moon 1 Planet moon 2

Which example would have a greater gravitational pull on the

moon?

1 2

1,4

Most ordinary stars end their life as (like our Sun)

a. Red giantb. a Black holec. Super Novad. a Black dwarf

D. Black dwarf

2,1

If you were thinking about how the universe was created: This isKnown as:a.Mental modelb.Physical modelc.Mathematical Model

What is a Mental Model --A

2,2

Which one has more gravitational pull

Sun because it has more mass.

Sun

Earth

2,3

Both planets and moon have the same mass, Which example would

there be a greater gravitational pull between the planet and

the moon?

Number 1 because is has less distance between the two planets.

Planet Moon 1 Planet Moon 2

12

2,4

What do scientist think the universe will keep doing?

Expand

3,1

A good scientific model can help you:a.Think of new experiments to tryb.Make observationsc.Helps you understand how Something worksd. All of the above

d. All the above

3,2

You can jump the highest on….

Pluto because it has less gravitational pull.

Jupiter

Pluto

3,3

When stars are different colors, we can conclude that they have

Differenta.Temperatures

b.Layersc.Gasesd.size

A . Temperature

3,4

The life cycle of an average star

Nebula, fusion, star matures, red giant, white dwarf, black dwarf

4,1

The Big Bang Theory is a model scientists are studying

to explain what?

How the Universe began

4,2

Black holes are black because:a.They give off black light

b.The gravity will not allow Light to escape

c. There is no light in their area ofOuter space

B. The gravity will not allow light to escape

4,3

The hottest stars are what color:a.Yellowb.Purple

c.Redd.orange

B. Purple

DAILY DOUBLE

C 400

DAILY DOUBLE

Place A Wager

4,4

A small , hot, dim star

White dwarf

5,1

Fill in the blank:This helps scientist to create a scientific ____ HINT: Think of new experiments to try

Make observationsHelps you explain how something’s work

Model

5,2

Weight is….a.A measure of the pull of

gravity on an objectb. The amount of matter an

Object hasc. The mass of an object

A. A measure of the pull of gravity on an object

5,3

Objects formed from a Super Novaa.Black holes and Neutron starsb.Black holes and Red Giants

c.Red Giants and White dwarfsd.Neutron stars and White dwarfs

A. Black holes and Neutron Stars

5,4

A star in which the electrons and protons haveBecome neutrons

Neutron Star