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Science 6 Reviewer 2

Total questions: 110

Worksheet time: 1hrs 1mins

Name
Class
Date
1.

Inner Planets are also called.

a)

Terrace Planets

b)

Terrestrial Planets

c)

Terminal Planets

d)

Treasure Planets

2.

Inner planets are most likely ____

a)

closer to the Sun and are smaller and made of gasses

b)

away from the sun and made up mostly of rocks

c)

closer to the Sun and are smaller and rockier

d)

away from the sun and made up mostly of gasses

3.

Inner planets are consist of ______

a)

Mercury , Venus, Jupiter and Mars

b)

Mercury, Jupiter, Saturn and Mars

c)

Marcury, Earth, Mars and Neptune

d)

Mercury, Venus, Earth and Mars

4.

Planets that is closest to the and orbits the sun for 88 days.

a)

Earth

b)

Mercury

c)

Mars

d)

Venus

5.

Two moons of Mars are called ____.

a)

Titan

b)

Deimos

c)

Rhea

d)

Phobos

6.

Which of the following is considered the 'Red Planet?

a)

Mars

b)

Earth

c)

Venus

d)

Mercury

7.

All inner planets have moon.

a)

True

b)

False

8.

Which statement about inner planets is true?

a)

All inner planets are mostly covered with water.

b)

The inner planets have common types of rocky land forms such as mountains and volcanoes

c)

Earth is the hottest inner planets

d)

All inner planets have thick and protective atmosphere.

9.

Which planet is on the picture?

a)

Earth

b)

Mercury

c)

Mars

d)

Venus

10.

Which of the planets considered to be hospitable to life.

a)

Mars

b)

Venus

c)

Mercury

d)

Earth

11.

The solar system is believed to have formed roughly 4.568 billion years ago.

a)

True

b)

False

12.

Even though Mercury is the closest planet to the Sun, Venus is the hottest of all planets in the solar system.

a)

Yes

b)

No

c)

May be

d)

I don't know

13.

Object "D" in the solar system diagram represents which planet?

a)

Mercury

b)

Earth

c)

Mars

d)

Venus

14.

It is the center of the Solar System.

a)

Asteroids

b)

Jupiter

c)

Mars

d)

Sun

15.

It is sometimes referred to as the sister planet to Earth, because their size and mass are so similar.

a)

Mars

b)

Mercury

c)

Jupiter

d)

Venus

16.

It is formed when substances are combined

a)

matter

b)

mixture

c)

solid

d)

liquid

17.

The substance being dissolved is the _____.

a)

solute

b)

solvent

c)

colloid

d)

matter

18.

A mixture in which particles can be distinguished is called ________.

a)

Solution

b)

Colloid

c)

homogeneous mixture

d)

heterogeneous mixture

19.

These are the mixtures that often have a main component or a base ingredient.

a)

Homogeneous

b)

Heterogeneous

c)

Colloid

20.

A mixture in which the components or ingredients are not distinguished from one another

a)

Heterogenous

b)

Homogeneous

c)

Colloids

21.

It is a solvent that dissolves many substances, also call universal solvent.

a)

solute

b)

solvent

c)

water

22.

It used filter paper for the particles of coffee to be separated.

a)

Diffusion

b)

Filtration

c)

Centrifugation

23.

Salivary glands Produces saliva in your

a)

nose

b)

mouth

24.

The nutritional components of the food are then absorbed by the

a)

large intestines

b)

small intestines

25.

Organs are made up of different

a)

tissues

b)

cells

26.

Skeleton gives shape to our

a)

body

b)

tissues

27.

New born has about _______ bones

a)

206

b)

300

28.

An adult has ____ bones.

a)

206

b)

300

29.

1. An adult human muscular system consists of 600

a)

bones

b)

muscles

30.

Digestion begins in the

a)

mouth

b)

stomach

31.

Name any two digestive organs .

a)

intestines. food pipe

b)

nose, lungs

32.

We can stand straight and walk due to our

a)

muscles

b)

skeleton

33.

The food pipe connects the mouth and

a)

intestines

b)

stomach

34.

The bones are hard and join together to form a

a)

muscles

b)

skeleton

35.

The ___________ breaks down food into small pieces.

a)

stomach

b)

kidney

36.

This planet rotates on its side.

a)

Mercury

b)

Earth

c)

Neptune

d)

Uranus

37.

The second largest planet

a)

Jupiter

b)

Saturn

c)

Uranus

d)

Neptune

38.

The red planet

a)

Venus

b)

Mars

c)

Jupiter

d)

Mercury

39.

Planet with no atmosphere

a)

Mercury

b)

Venus

c)

Earth

d)

Mars

40.

Planet with the most rings

a)

Jupiter

b)

Saturn

c)

Uranus

d)

Neptune

41.

Planet with a great red spot caused by a continuous storm

a)

Mars

b)

Earth

c)

Jupiter

d)

Neptune

42.

The hottest planet

a)

Mercury

b)

Venus

c)

Earth

d)

Mars

43.

Planet with thick atmosphere of carbon dioxide

a)

Mars

b)

Venus

c)

Mercury

d)

Jupiter

44.

Two planets with no moons

a)

Mercury & Mars

b)

Mercury & Earth

c)

Venus & Mars

d)

Venus & Mercury

45.

Planet with two moons

a)

Earth

b)

Mercury

c)

Mars

d)

Jupiter

46.

A day is longer than a year on this planet

a)

Jupiter

b)

Mars

c)

Venus

d)

Earth

47.

Planet with the shortest day

a)

Earth

b)

Mercury

c)

Jupiter

d)

Saturn

48.

All planets have moons

a)

inner planets

b)

outer planets

49.

Another word for inner planets

a)

terrestrial planets

b)

ice giants

50.

Another name for outer planets

a)

terrestrial planets

b)

gas giants

51.

Planets revolve around the sun faster

a)

inner planets

b)

outer planets

52.

Planets rotate faster

a)

inner planets

b)

outer planets

53.

Gravity of this object keeps planets in their orbits

a)

moon

b)

sun

c)

Jupiter

54.

Two things that affect an object's gravity are mass and distance

a)

true

b)

false

55.

Planets are relatively close together

a)

inner planets

b)

outer planets

56.

How many bones are there in our body?

a)

200

b)

206

c)

250

57.

It is the longest and strongest bone in our body.

a)

skull

b)

spine

c)

femur

58.

The human body can move because of its (a)  

59.

What do u call joints that cannot move?

a)

immovable joints

b)

unmovable joints

c)

non moving joints

60.

They are hard and tough but still light enough for the body to carry and move

a)

heart

b)

hair

c)

bones

61.

It is the jelly-like tissue inside the bone.

a)

sponge

b)

marrow

c)

compact bone

62.

This is the other organ that helps the bones move.

a)

tissue

b)

cell

c)

muscle

63.

This is the outer layer of the skin

a)

epidermis

b)

dermis

c)

sweat gland

64.

How many skin cells the body looses?

a)

1,000

b)

35,000

c)

1,000,000

65.

This material makes the hair and nails tough.

a)

collagen

b)

keratin

c)

lotion

66.

oil and water

a)

solution

b)

colloid

c)

suspension

67.

sand and water

a)

solution

b)

colloid

c)

suspension

68.

milk

a)

solution

b)

colloid

c)

suspension

69.

mayonnaise

a)

solution

b)

colloid

c)

suspension

70.

paint

a)

solution

b)

colloid

c)

suspension

71.

sugar and water

a)

solution

b)

colloid

c)

suspension

72.

flour and water

a)

solution

b)

colloid

c)

suspension

73.

toothpaste

a)

solution

b)

colloid

c)

suspension

74.

body lotion

a)

solution

b)

colloid

c)

suspension

75.

salt and water

a)

solution

b)

colloid

c)

suspension

76.

How many bones are there in the human body?

a)

201

b)

206

c)

202

d)

205

77.

What do tendons connect to?

a)

Muscle to muscle

b)

Bone to Bone

c)

Muscle to ligament

d)

Muscle to Bone

78.

What do ligaments connect to?

a)

Bone to muscle

b)

Bone to bone

c)

Tendon to muscle

d)

Bone to Tendon

79.
A ______________________ attach bones to each other at joints.
a)
Ligament
b)
Bone
c)
Joint
d)
Cell
80.
This is a picture showing a rupture of connective tissue that attaches muscle to bone.  What type of connective tissue has been ruptured?
a)
Tendon
b)
Ligament
c)
Cartilage
d)
Joint
81.
What type of joint is in your shoulder?
a)
pivot
b)
gliding
c)
ball and socket
d)
hinge
82.

How do muscles move?

a)

by extraction

b)

by contraction

c)

by absorption

d)

by relaxation

83.
Which of the following is NOT part of the integumentary system?
a)
Skin
b)
Cartilage 
c)
Nails
d)
Hair
84.
What is the top layer of the skin called?
a)
Dermis
b)
Hypodermis
c)
Epidermis
d)
Subcutaneous
85.
What is the largest organ in the human body?
a)
Skin
b)
Hair
c)
Nails
d)
All of the Above 
86.
The structure that holds the root of the hair firmly in place.
a)
Hair follicle
b)
Hair shaft
c)
Hypodermis
d)
Sweat pore
87.
Which layer contains accessory structures such as sweat glands, sebaceous glands, and hair follicles?
a)
epidermis
b)
dermis
c)
hypodermis
d)
hyperdermis
88.

What layer of skin produces melanin?

a)

Dermis

b)

Epidermis

c)

Hypodermis

d)

Subcutaneous

89.
With the help of the sun, what vitamin is produced by our skin?
a)
Vitamin A
b)
Vitamin B
c)
Vitamin C
d)
Vitamin D
90.
Sweating and shivering are your body's way of regulating _________.
a)
Water loss
b)
Temperature
c)
Hair growth
d)
Vitamin D absorption
91.
A mixtures is a combination of two or more____________ in which no new kinds of matter are formed.
a)
 subtances
b)
parts
c)
leaves
d)
pebbles
92.
Sand and clay is an example of a mixture of solids.
a)
True
b)
False
93.
The air around was is  a mixture of gases.
a)
True
b)
False
94.
A solution is a mixture of one or more substances _________ evenly into another substance.
a)
dissolved
b)
evaporated
c)
carried
d)
split
95.

Both of these foods would be classified as a homogeneous mixture.

a)

Chicken noodle soup and fudge ripple ice cream.

b)

Soda pop and chocolate ice cream.

c)

Rocky road ice cream and an orange.

d)

A mixture of two or more uniformly dispersed substance is a ___________________.

96.

A mixture of two or more uniformly dispersed substances is a ________________.

a)

colloid

b)

solution

c)

suspension

97.

A solution which holds a higher concentration of a solute than is normally possible at a certain temperature and pressure is called ________________.

a)

solute

b)

solvent

c)

supersaturate

d)

mixture

98.

What is the definition of a solvent?

a)

The substance that is dissolved.

b)

The substance in which the solute is dissolved.

c)

Unable to be dissolved.

99.

What is often called the universal solvent?

a)

sodium chloride

b)

oxygen

c)

sodium

d)

water

100.
Type of mixture that has the SAME COMPOSITION in every part.
a)
Homogenous
b)
Heterogeneous
101.
Chicken noodle soup is an example of a
a)
homogeneous mixture
b)
heterogeneous mixture
102.

Name the separation technique shown in the diagram.

a)

evaporation

b)

distillation

c)

filtration

103.
Which one of the following would you use to separate sand from iron filings?
a)
a bar magnet
b)
filter paper
c)
chromatography paper
d)
alum
104.
To separate a mixture of soil and water what separation method is used?
a)
Filtration
b)
Distillation
c)
Chromatography
d)
Evaporation
105.
The separation technique that involves heating a solution until the liquid changes into a gaseous state, leaving behind a solid is known as
a)
decanting
b)
 evaporation
c)
loading
d)
chromatography
106.

What mixture could you use this tool to best separate that mixture?

a)

Sugar and Salt

b)

Sand and rocks

c)

Apples and grapes

107.

Nicole wants to dissolve a substance in water. Which substance will dissolve the easiest?

a)

Rocks

b)

sugar

c)

pepper

d)

sand

108.
Coffee is a 
a)
solution
b)
mixture
109.

Which statement describes a heterogeneous mixture?

a)

A chemical reaction takes place.

b)

It has a uniform composition and appearance.

c)

It does not have a uniform composition and appearance.

d)

No answer

110.

Which is an example of a solution (homogenous mixture)?

a)
b)
c)
d)