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1st term review NS & SS 5º

Total questions: 70

Worksheet time: 1hrs 10mins

Name
Class
Date
1.
What is the imaginary line that runs through the center of the Earth?
a)
axis
b)
revolution
c)
axle
d)
satellite 
2.

The Sun is a _______________.

a)

planet

b)

satallite

c)

galaxy

d)

star

3.

It takes the Earth one year to make one.

a)

revolution

b)

rotation

c)

turn

d)

flip

4.

About how many days does it take for the Moon to complete a phase?

a)

45 days

b)

28 days

c)

1 day

d)

365 days

5.
All planets are the same size.
a)
True
b)
False
6.

The Sun goes around the Earth.

a)

True

b)

False

7.
How many hours does it take the Earth to make one rotation? 
a)
48
b)
24
c)
28
d)
365
8.
Mercury, Venus, Earth, Mars, Saturn, Uranus, Neptune. 
Which planet is missing?
a)
Pluto
b)
Jupiter
c)
the sun
d)
the moon
9.

One factor that makes life possible on Earth is...

a)

an atmospher.

b)

water.

c)

climate change.

d)

gravity.

10.

Which planet has very big rings?

a)

Jupiter

b)

Saturn

c)

Uranus

d)

Neptune

11.

Put the planets in order from the sun.

a)

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

b)

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

c)

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

d)

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

12.

What causes day and night here on our Earth?

a)

The different moon phases

b)

The revolution of Earth

c)

The rotation of Earth

d)

Stars

13.

This is the first planet from the Sun.

a)

Mercury

b)

Venus

c)

Earth

d)

Jupiter

14.

It is the planet called the "red planet."

a)

Neptune

b)

Mercury

c)

Earth

d)

Mars

15.

The sixth planet from the Sun; known for its large rings.

a)

Saturn

b)

Mercury

c)

Earth

d)

Mars

16.

These are the 4 planets closest to the Sun (Mercury, Venus, Earth, Mars).

a)

inner planets

b)

outer planets

c)

dwarf planets

d)

solar planets

17.

A group of stars that make a pattern in the night sky.

a)

planets

b)

comets

c)

asteroids

d)

constellation

18.

Where is the Asteroid Belt located in the Solar System?

a)

near Neptune

b)

between Mercury and Venus

c)

between Mars and Jupiter

d)

around the Sun

19.

The explosion that scientists say that is the beginning of the universe is called _____.

a)

The Big Bang

b)

The Milky Way

c)

The Solar System

d)

The Sun

20.

A large celestial body that is composed of gas and that emits light.

a)

star

b)

planet

c)

the Moon

d)

big bang

21.

Which of the following is the largest?

a)

star

b)

universe

c)

planet

d)

galaxy

22.

Which galaxy do we live in?

a)

The Great Bear

b)

Solar System

c)

Milky Way

d)

Earth

23.

What planet is the smallest?

a)

Mercury

b)

Venus

c)

Mars

d)

Pluto

24.

What is the largest planet?

a)

Jupiter

b)

Neptune

c)

Saturn

d)

Uranus

25.

The Sun is the biggest star in the sky.

a)

True

b)

False

26.

What kind of galaxy is this?

a)

Ring

b)

Spiral

c)

Irregular

27.

A layer of air that surrounds Earth to keep us warm is called ...

a)

atmosphere

b)

geosphere

c)

ozone layer

d)

troposphere

28.

The Northern Lights (auroras) occur in which layer?

a)

mesosphere

b)

exosphere

c)

thermosphere

d)

stratosphere

29.

What layer comes next:

Troposphere -

stratosphere -

?????

a)

mesosphere

b)

exosphere

c)

thermosphere

d)

lithosphere

30.

What gas makes up the majority of the atmosphere?

a)

oxygen

b)

nitrogen

c)

water vapor

d)

carbon dioxide

31.

What layer of the atmosphere is closest to outer space?

a)

mesosphere

b)

exosphere

c)

troposphere

d)

stratosphere

32.
In what layer of the atmosphere would you find clouds and weather?
a)
troposphere
b)
stratosphere
c)
mesosphere
d)
thermosphere
33.

Which of the following is made mostly of liquid iron?

a)

Inner Core

b)

Mantle

c)

Crust

d)

Outer Core

34.

Geo =

a)

Earth

b)

Freezing

c)

Life

d)

Water

e)

Air

35.

What is the correct order (starting from the surface) of Earth's layers?

a)

crust, outer core, inner core, mantle

b)

mantle, outer core, inner core, crust

c)

crust, mantle, outer core, inner core

d)

outer core, inner core, crust, mantle

36.

Which components are found in all the cells?

a)

Membrane and cytoplasm

b)

Chloroplasts and vacuoles

c)

A cell wall and nucleus

d)

Chloroplasts and cell wall

37.
What is the function of a cell wall?
a)
to protect and support the cell
b)
to perform different functions in each cell
c)
to prevent water from passing through it
d)
to prevent oxygen from entering the cell
38.

In what part of the plant cell does the process of photosynthesis take place?

a)

Nucleus

b)

Cytoplasm

c)

Chloroplasts

d)

Vacuoles

39.
Every living organism is made up of one or more cells
a)
True
b)
False
40.
The nucleus is like the ____________ of the cell.
a)
foot
b)
hand
c)
stomach
d)
brain
41.

What is the cytoplasm?

a)

the liquid substance of a cell

b)

part of a cell that converts food into energy

c)

the brain of a cell

42.

What is an multicellular organism?

a)

It has an organism with one cell.

b)

It has more than one cell

c)

It does't have cell

43.

Bacteria is...

a)

a multicellular organism

b)

a nonliving thing

c)

a unicellular organism

44.

Examples of unicellular organism.

a)

Amoeba, bacteria

b)

Cat, dog and fish

c)

Sand, salt and pepper

45.
This organelle is a rigid outer layer that protects plant cells.
a)
Cell Membrane
b)
Cell Wall
c)
Nucleus
d)
Chloroplast 
46.
An organism made up of one cell
a)
Multicellular
b)
Unicellular
c)
Triocellular
d)
One-cellular
47.
All bacteria are harmful to humans
a)
True
b)
False
48.
Bacteria help you digest food.
a)
True
b)
False
49.

An example of a fungi is a ...

a)

plant.

b)

yeast.

50.

A lot of cells of the same kind join together to form...

a)

tissue.

b)

cells.

c)

organs.

d)

organ systems.

51.

Different tissues work together to form...

a)

tissue.

b)

cells.

c)

organs.

d)

organ systems.

52.

Identify the correct order.

a)

cells < organs < organs < systems

b)

tissues < cells < organs < systems

c)

cells < tissues < organs < systems

d)

cells < tissues < systems < organs

53.
Organ systems working together form a living _____.
a)
Chloroplast
b)
Tissue
c)
Cell
d)
Organism
54.

Two or more kinds of organs together form an _____.

a)

cell

b)

tissue

c)

organism

d)

system

55.

Which diagram represents an tissue?

a)

#1

b)

#2

c)

#3

d)

#4

56.

When similar cells group together it is called a tissue

a)

true

b)

false

57.

Which component of blood is responsible for helping to stop bleeding?

To bleed=when the blood goes out because of a cut, for example.

a)

platelets

b)

red blood cells

c)

white blood cells

d)

plasma

58.
Which component of blood is responsible for carrying oxygen?
a)
red blood cell
b)
white blood cell
c)
platelets
d)
plasma
59.

How much blood does an adult human have?

a)

1-2L

b)

2-3L

c)

3-4L

d)

4-6L

60.

How many different types of blood vessels are in our bodies?

a)

1

b)

5

c)

3

d)

2

61.

Which of the following is NOT a type of blood vessel?

a)

Artery

b)

Capillary

c)

Vein

d)

Ventricle

62.

Which blood vessels take blood TO the heart?

a)

Veins

b)

Arteries

c)

Capillaries

63.

Which blood vessels take blood AWAY from the heart?

a)

Veins

b)

Arteries

c)

Capillaries

64.

Which is the smallest of the 3 blood vessels?

a)

Veins

b)

Arteries

c)

Capillaries

65.

Left ventricle

a)

1

b)

2

c)

3

d)

4

66.

Your heart is an involuntary muscle that is always working.

a)

True

b)

False

67.

Which of the following are chambers of the heart?

a)

Capillaries and veins

b)

Atrium and ventricle

c)

Arteries and veins

d)

Red blood cells and white blood cells

68.

The pulmonary artery is the artery that carries the blood to your heart from your lungs.

a)

True

b)

False

69.

How many chambers does the heart have?

a)

4

b)

10

c)

3

d)

1

70.

How big is the heart?

a)

Size of a golfball

b)

Size of your fist

c)

Size of your eye

d)

Size of your head