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The Universe around us

Total questions: 39

Worksheet time: 33mins

Name
Class
Date
1.

Stars form in giant clouds of gas and dust. What are these clouds called?

a)

Black Hole

b)

White Dwarf

c)

Super Nova

d)

Nebula

2.

Which component of the universe contains all other components listed below and would have the greatest mass?

a)

Solar system

b)

Nebula

c)

Galaxy

d)

Planetary System

3.

What is the nearest star to planet Earth

a)

Moon

b)

Sun

c)

Sirius

d)

Proxima Centauri

4.

Why does our Sun, an average sized star, appear so much brighter than other more massive stars?

a)

The Sun is lit

b)

The Sun is closer to Earth than other stars

c)

The Sun is made of different elements

d)

The Sun is prettier so it shines brighter

5.

Our galaxy is called

a)

Centaurus A

b)

Andromeda

c)

the Milky Way

d)

Triangulum

6.

Which type of galaxy is illustrated?

a)

spiral

b)

elliptical

c)

irregular

d)

it's not a galaxy

7.

According to latest theories, the Big Bang happened

a)

3 million years ago

b)

about 13.8 billion years ago

c)

3 billion years ago

d)

4.5 billion years ago

8.

Which scientist was the first to find evidence that the universe is expanding

a)

Albert Einstein

b)

Galileo Galilei

c)

Edwin Hubble

d)

Stephen Hawking

9.

Because light takes time to travel through space, we see objects as they were when the light was given out, not as they are now.

a)

True

b)

False

10.
What element made up about 75% of the early universe
a)
Hydrogen
b)
Helium
c)
Oxygen
d)
Carbon
11.
Energy can be converted into matter
a)
true
b)
false
12.
Matter can be converted into energy
a)
true
b)
false
13.

An explosion that occurs at the end of a stars life cycle is known as:

a)

Superior Star

b)

White Dwarf

c)

Supernova

d)

Neutron star

14.

A galaxy that does not have a regular shape?

a)

Spiral

b)

Elliptical

c)

Irregular

d)

Quasar

15.
A massive star could become a ______.
a)
Neutron Star
b)
Red Giant
c)
White Dwarf
d)
Average Star
16.

All stars begin their life in a

a)

Main Sequence

b)

Nebula

c)

Protostar

d)

Black Dwarf

17.

A massive star can end it's life as a ______ or ___________.

a)

neutron star/black hole

b)

main sequence star/ nebula

c)

supernova

nebula

d)

red giant

supergiant

18.
What is the name of baby stars?
a)
Dwarf
b)
Supergiant
c)
Protostars
d)
Nebulas
19.
What is the name of the star in our solar system?
a)
Venus
b)
Sun
c)
Jupiter
d)
Mars
20.
______ is a force that causes dust particles to stick together in a nebula.
a)
nuclear fusion
b)
gravity
c)
hydrogen
d)
friction
21.
Most stars are made of which elements?
a)
Hydrogen only
b)
Hydrogen and Lithium
c)
Hydrogen and Sodium
d)
Hydrogen and Helium
22.
A ________ is an object so dense with so much gravity that even light cannot escape.
a)
neutron star
b)
white dwarf
c)
blackhole
d)
black dwarf
23.
When you divide the incoming light from an object into individual colors or wavelengths it's called ___
a)
a time-series graph
b)
a spectrum
c)
a Fourier transform
d)
a histogram
24.

What does the picture below illustrate?

a)

Visible Light Spectrum

b)

Electromagnetic Spectrum

c)

Frequency Indicator

d)

Color Line

25.

What is the saying that can help you remember the order of the visible spectrum?

a)

ROYGBIV

b)

RYOBIVG

c)

ROYBVIG

d)

RIBYOVG

26.

___________ is a form of energy that we can see with our eyes.

a)

Radio Waves

b)

Visible Light

c)

Ultraviolet

d)

Reflection

27.

During nuclear fission, a nucleus _________.

a)

grows

b)

divides

c)

shrinks

d)

combines with another

28.

When two smaller nuclei come together, it is called ________.

a)

nuclear fission

b)

nuclear fusion

c)

chain reaction

d)

critical mass

29.

In the Sun, hydrogen atoms fuse together to form _________.

a)

helium

b)

mercury

c)

oxygen

d)

nitrogen

30.

What type of nuclear reaction occurs in the Sun?

a)

nuclear fission

b)

alpha decay

c)

nuclear fusion

d)

beta decay

31.

Which answer correctly orders the planets from the sun?

a)

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

b)

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

c)

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

d)

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

32.

Which planets are the gas giants?

a)

Mercury, Venus, Earth, Mars

b)

Jupiter, Saturn, Uranus, Neptune

c)

Mercury, Venus, Earth, Saturn

d)

Jupiter, Mercury, Venus, Earth

33.

Which planets are the terrestrial planets?

a)

Mercury, Venus, Earth, Mars

b)

Jupiter, Saturn, Uranus, Neptune

c)

Mercury, Venus, Earth, Saturn

d)

Jupiter, Mercury, Venus, Earth

34.

Which planet is the largest planet?

a)

Mercury

b)

Neptune

c)

Saturn

d)

Jupiter

35.

Which planet is tipped on its side?

a)

Neptune

b)

Jupiter

c)

Saturn

d)

Uranus

36.

Why is Venus so hot?

a)

It's closest to the sun

b)

It was just made like that

c)

It has the thickest atmosphere

d)

It is pure fire

37.

The theory that the universe originated from a gigantic explosion of a central large and dense mass is the:

a)

Organic Evolution Theory

b)

Steady State Theory

c)

Big Bang Theory

d)

Theory of tectonic plates

38.
What type of galaxy is this?
a)
Spiral
b)
Elliptical
c)
Irregular
d)
Irrational
39.
What type of galaxy is this?
a)
Spiral
b)
Elliptical
c)
Irregular
d)
Irrational