Free Printable G6-S2-Final term Review

Free Printable Worksheets

Worksheets

G6-S2-Final term Review

Total questions: 170

Worksheet time: 2hrs 38mins

Name

Class

Date

1.

A change in which NEW substances are formed.

a)

Chemical change

b)

Physical change

c)

Casual change

d)

Formal change

2.

A change in the size, shape, or state of matter.

a)

chemical change

b)

physical change

3.

Choose the best description below for the image

a)

physical change

b)

chemical change

4.

Choose the best description below for the image

a)

physical change

b)

chemical change

5.

Choose the best description below for the image

a)

physical change

b)

chemical change

6.

Choose the best description below for the image

a)

physical change

b)

chemical change

7.

Choose the best description below for the image

a)

physical change

b)

chemical change

8.

In physical changes, substances might change in __________ but not in __________.

a)

appearance, composition

b)

volume, state of matter

c)

texture, color

d)

weight, mass

9.

Did a chemical change take place?

a)

yes

b)

no

10.

Did a chemical change take place?

a)

yes

b)

no

11.

Did a chemical change take place?

a)

yes

b)

no

12.

Did a chemical change take place?

a)

yes

b)

no

13.

Did a chemical change take place?

a)

yes

b)

no

14.

Which of the following could indicate that a chemical change took place?

a)

Change in color

b)

Production of Energy

c)

Formation of Gas

d)

All are correct

15.

The formation of a solid when two liquids combine is called?

a)

Solidification

b)

Freezing

c)

Precipitate

d)

Solubility

16.

Which type of change is most often easily reversed?

a)

Chemical

b)

Physical

c)

Both a physical and chemical change.

d)

Neither a physical or chemical change.

17.

Identify what type of change happening in the picture below...

a)

Chemical Change

b)

Physical Change

c)

Endothermic Reaction

d)

Exothermic Reaction

18.

Identify what type of change happening in the picture below...

a)

Chemical Change

b)

Physical Change

c)

Endothermic Reaction

d)

Exothermic Reaction

19.

Identify what type of change happening in the picture below...

a)

Chemical Reaction

b)

Physical Change

c)

Change in State

d)

Change in appearance only

20.

Which of the following is an example of a physical change?

a)

A glass falling and shattering on the floor.

b)

Baking a birthday cake.

c)

Burning a piece of paper.

d)

Baking soda and vinegar mixing together.

21.

Which is not a clue that could indicate a chemical change has occurred?

a)

Change in color

b)

Change in shape

c)

Release of energy

d)

Formation of an odor

22.

Which type of change are irreversible?

a)

Chemical Changes

b)

Physical Changes

c)

Changes in State

d)

Changes in Temperature

23.

a)

Solid

b)

Liquid

c)

Gass

24.

Number 2 represents a ________

a)

solid

b)

liquid

c)

gas

d)

plasma

25.

Which image shows particles in a solid?

a)

b)

c)

26.

Which image shows particles in a liquid?

a)

b)

c)

27.

Which image shows particles in a gas?

a)

b)

c)

28.

A _____________ is matter that has a definite shape and takes up a definite amount of space.

a)

Solid

b)

Liquid

c)

Gas

d)

Particles

29.

Ice Melting is an example of.......

a)

A liquid turning into a gas

b)

A solid turning into a liquid

c)

Gas turning into a liquid.

d)

A ssolid turning into a liquid

30.

Which of these is NOT a reversible change?

a)

Water to Ice

b)

Juice to Popsicle

c)

Cookie Dough to Cookie

d)

Melting Chocolate

31.

Burning wood is a reversible change.

a)

True

b)

False

32.

An _______ change cannot be undone because the change is permanent and generally creates a new substance.

a)

Reversible

b)

Irreversible

33.

Irreversible changes can also be called

a)

Physical changes

b)

Chemical changes

34.

Reversible changes are also called

a)

Physical changes

b)

Chemical changes

35.

Burning of paper is a _______________ change

a)

Reversible change

b)

Irreversible change

36.

Melting of butter is a _______________ change

a)

Reversible change

b)

Irreversible change

37.

Rusting of iron is a _______________ change

a)

Reversible change

b)

Irreversible change

38.

Frying an egg is a _______________ change

a)

Reversible change

b)

Irreversible change

39.

Boiling of rice is a _______________ change

a)

Reversible change

b)

Irreversible change

40.

Evidence of a chemical reactions is anything that shows -

a)

a new substance has formed

b)

a solid dissolved in a liquid

c)

interaction between 2 gases

d)

a change in the state of matter

41.

One of the signs of a chemical reaction taking place is:

a)

Bubbles are produced

b)

Reactants are not combining

c)

Products are not forming

d)

Color is not changing

42.

Which of the following describes a precipitate?

a)

a liquid forms when a block of metal is heated

b)

a solid forms when one liquid is poured into another

c)

a gas forms when a solid is placed in a liquid

d)

bubbles form when an acid is poured on a rock

43.

A clear liquid from a flask is poured into another clear liquid in a beaker. Which of the following results of this procedure would indicate a new substance was formed?

a)

The level of the substance in the beaker is higher after the other liquid is added.

b)

A yellow solid forms and then settles to the bottom of the beaker.

c)

Small white crystals are left behind in the flask that held the first liquid.

d)

The mass of the combined liquids is greater than either original liquid.

44.

Evidence of a physical change.

a)

New substance

b)

Shape Change

c)

Light produced

d)

Gas released.

45.

What is the evidence of the chemical change seen here?

a)

Color change

b)

Light produced

c)

state change

d)

mixture

46.

Cutting your hair is an example of a ___________ change.

a)

physical

b)

chemical

47.

You know you a chemical reaction has occurred if

a)

there is a precipitate.

b)

there is a color change.

c)

there is a temperature change.

d)

All of these answers are evidence.

48.

The production of carbon dioxide gas when baking soda and vinegar reacted indicated a _____________.

a)

Chemical change

b)

Physical change

49.

What is the best evidence that a chemical reaction has taken place?

a)

A new substance is formed.

b)

Production of gas

c)

Formation of a precipitate

50.

Cutting a piece of wood is an example of a

a)

Chemical Change

b)

Physical Change

51.

Constellation is a group of (a) to make a pattern in the sky.

52.

What is the name of this constellation?

a)

Big dipper

b)

Orion

c)

Southern Cross

d)

Scorpion

53.

The Big Dipper

a)

b)

c)

d)

54.

Constellations may be only visible during certain seasons due to the Earth’s orbit around the____.

a)

Earth

b)

Mars

c)

Planets

d)

sun

55.

The constellation Orion is named because it resembles

a)

part man, part horse

b)

a great bear

c)

a great hunter

d)

a plow

56.

Polaris always points

a)

East

b)

West

c)

North

d)

South

57.

Which constellation is best known because it contains the ‘big dipper’, which looks like a ladle.

a)

Ursa Major

b)

Ursa Minor

c)

Orion

d)

Scorpion

58.

People in the Northern Hemisphere do see the same constellations as the people in the Southern Hemisphere.

a)

True

b)

False

59.

As the Earth rotates on its axis, the constellations and stars in them appear to _________.

a)

move across the sky

b)

stand still in the sky

c)

move around each other

d)

rotate

60.

Why do we see different constellations ?

a)

The stars are moving

b)

Earth is rotating

c)

you are spinning in circles

d)

The moon is moving

61.

The diagram shows a constellation. Why can't we see constellations during the day?

a)

They move

b)

Its not dark

c)

The sun is too bright

d)

They change shape

62.

Why do other stars appear so much smaller than the sun?

a)

They are much smaller

b)

They are so far away

c)

They are not as bright

d)

They are dwarf stars

63.

What is at the center of the Solar System?

a)

Earth

b)

Moon

c)

Sun

d)

Jupiter

64.

How many planets orbit the Sun?

a)

1

b)

4

c)

8

d)

10

65.

The sun is a glowing ball of _______.

a)

fire

b)

energy

c)

super hot gases

d)

rocks

66.

The sun is a _______.

a)

star

b)

planet

c)

satellite

d)

meteor

67.

How old is the Sun?

a)

about 2018 years old

b)

about 5 billion years old

c)

about a gazillion years old

d)

about 5 million years old

68.

About how hot is the core of the Sun?

a)

15,000,000 degrees Celsius

b)

1,000,000 degrees Celsius

c)

5,000 degrees Celsius

69.

How long does it take light from the Sun to get to Earth?

a)

about 8 minutes

b)

about 8 seconds

c)

about 8 hours

d)

about 8 days

70.

All stars, including our Sun, are mostly made of these 2 elements

a)

hydrogen and helium

b)

hydrogen and oxygen

c)

iron and nickel

d)

vibranium and adamantium

71.

What is the name of the process by which stars produce their energy?

a)

nuclear fusion

b)

convection

c)

hydrogen fusion

d)

radiation

72.

The sun's __________keeps all of the objects in our

solar system orbiting around it

a)

mass

b)

weight

c)

gravitational pull

d)

orbit

73.

The majority of the mass in our solar system is in the __________.

a)

Asteroid Belt

b)

Moon

c)

Sun

d)

Earth

74.

Gases of the sun both rise and

sink here as they cool while they

radiate out from the innermost section.

a)

Radiation Zone

b)

Core

c)

Photosphere

d)

Convection Zone

75.

The first layer in the Sun’s interior.

Enormous amounts of energy are produced here through nuclear fusion.

a)

Corona

b)

Core

c)

Photosphere

d)

Convection Zone

76.

What is the hottest planet in our solar system?

a)

Earth

b)

Mars

c)

Venus

d)

Mercury

77.

Select the names and correct order of the inner planets...

a)

Jupiter, Saturn, Uranus, Neptune

b)

Mercury, Venus, Earth, Mars

c)

Mars, Jupiter, Uranus, Saturn

d)

Venus, Mercury, Mars, Earth

78.

What is the only planet known to have organic life?

a)

Venus

b)

Mars

c)

Jupiter

d)

Earth

79.

What is the largest planet in the solar system?

a)

Jupiter

b)

Saturn

c)

Earth

d)

Neptune

80.

What is the correct order of the outer planets?

a)

Earth, Mars, Jupiter, Saturn

b)

Mercury, Venus, Earth, Mars

c)

Saturn, Jupiter, Uranus, Neptune

d)

Jupiter, Saturn, Uranus, Neptune

81.

How many planets are in our solar system?

a)

7

b)

9

c)

8

d)

10

82.

What is at the middle of a Heliocentric system?

a)

Mars

b)

Moon

c)

Sun

d)

Earth

83.

What is at the middle of a Geocentric system?

a)

Sun

b)

Neptune

c)

Earth

d)

The Universe

84.

Who proposed the Heliocentric system?

a)

Copernicus

b)

Ptolemy

c)

Aristotle

d)

Galileo

85.

Who supported the Geocentric system?

a)

Ptolemy

b)

Aristotle

c)

Copernicus

d)

Galileo

86.

What does the Heliocentric system look like?

a)

b)

c)

d)

87.

What does the Geocentric system look like?

a)

b)

c)

d)

88.

What is the biggest difference between the Geocentric Model and the Heliocentric Model?

a)

the shape of the planets' orbits

b)

the movement of the moon

c)

the center of the solar system

89.

This image shows the:

a)

Geocentric Solar System

b)

Heliocentric Solar System

90.

Which scientific instrument did Galileo use to change the world?

a)

telescope

b)

spyglass

c)

mirror

d)

magnifying glass

91.

The distance light can travel in one year is ______________

a)

15,000 kilometers

b)

1 light-year

c)

15 Astronomical Units

d)

6,000 miles

92.

Which unit of measurement is used to measure distances within our solar system?

a)

inches

b)

kilometers

c)

miles

d)

Astronomical units

93.

What is Astronomical Unit?

a)

The average distance between the Sun and the Moon

b)

The average distance between Neptune and the Sun

c)

The average distance between Earth and the Sun

d)

The average distance between Earth and Moon

94.

Polaris is also known as the...

a)

Big Dipper

b)

Little Dipper

c)

North Star

d)

South Star

95.

Polaris is called the North Star because...

a)

It is a cold star.

b)

It is the brightest in the sky.

c)

It is located above the Earth's North Pole.

d)

It is only seen in the winter.

96.

The Big Dipper is also known as ____ _______.

a)

Ursa Major

b)

Ursa Minor

97.

How can you use Polaris (North Star) in everyday life?

a)

Make a wish on it.

b)

Use it for directions.

c)

Use it to read in the dark.

98.

Two stars in the _____ _______ point to the North Star.

a)

Big Dipper

b)

Little Dipper

99.

Polaris is found on the end of the...

a)

Big Dipper

b)

Little Dipper

c)

Galaxy

100.

If 1 Astronomical Unit (AU) is equivalent to 150 million km, how far is Venus from the Sun in AU?

a)

0.7 AU

b)

1 AU

c)

1.5 AU

d)

0.5 AU

101.

可逆的

(a)

102.

不可逆的

(a)

103.

化学的

(a)

104.

物理的

(a)

105.

排列

(a)

106.

重新排列

(a)

107.

氧气

(a)

108.

二氧化碳

(a)

109.

咀嚼

(a)

110.

粒子

(a)

111.

1.日心说:Having the Sun at the centre of the solar system.

(a)

112.

2.地心说Having the Earth at the centre of the solar system.

(a)

113.

3宇宙：Everything that exists, including all the stars, planets, and galaxies in space.

(a)

114.

4. 星系：A very large group of stars held together.

(a)

115.

5. The Sun and the group of planets that move around it.

(a)

116.

6.轨道：The circular journey that a planet makes around the Sun, or a Moon makes around a planet.

(a)

117.

7.天体：An object in space, like a star or a planet.

(a)

118.

8.大气层 : The mixture of gases around the Earth.

(a)

119.

9.星座 : A group of stars in the sky that seem to form a pattern / shape.

(a)

120.

10.卫星:any celestial body orbiting around a planet or star

(a)

121.

Biodiversity includes

a)

certain types of ecosystems

b)

certain habitats

c)

some species

d)

all kinds of ecosystems, habitats and species

122.

A habitat is

a)

a place where animals, plants and organisms make their home

b)

a place where animals go to rest.

123.

Rivers and rock pools are examples of

a)

species

b)

habitats

124.

Biodiversity helps to maintain a balance across ecosystems, habitats and species

a)

True

b)

False

125.

The endangered black rhinos is hunted for what?

a)

its horns

b)

its eyes

c)

its meat

126.

What endangered animal is the largest land mammal?

a)

Hippos

b)

Rhinos

c)

African Elephants

127.

Sea otters are in danger because of ................

a)

hunting

b)

destroyed habitat

c)

glabal warming

d)

pollution

128.

People hunt sea turtles to take their ......

a)

shell

b)

tusks

c)

horns

d)

fur

129.

Which of the following animal is endangered?

a)

b)

c)

d)

130.

Which of the folllowing ISNOT a reason why animals become endangered?

a)

global warming

b)

destroyed habitat

c)

immigration

d)

overhunting

131.

____live in China. There are about 2,000 in the world today.They are endangered because of loss of habitat and pollution.

a)

Giant Pandas

b)

Polar bears

c)

flamingos

d)

Rhinos

132.

_______ are endangered because of loss of habitat, poaching and hunting baby gorillas to sell as exotic pets.

a)

Mountain Gorillas

b)

Polar bears

c)

Snow leopards

d)

Indian Rhinos

133.

What is an inherited trait?

a)

A trait handed down to you by your family.

b)

A trait you developed because of the environment.

c)

A trait handed to you from your friends.

d)

A trait you developed as an adult.

134.

What characteristic is most likely to be inherited by a baby?

a)

Being hungry

b)

The ability to talk

c)

Crying every 5 minutes

d)

Blue eyes

135.

Which is an example of an observation of inherited traits in plants?

a)

The plant with purple flowers came from a plant with purple flowers.

b)

The plant with green seeds came from a plant with purple seeds.

c)

The plant with purple flowers is facing the sun.

d)

The plant with yellow leaves drank a lot of water.

136.

Characteristics passed from parents to their offspring.

a)

behavior

b)

learned trait

c)

inherited trait

d)

function

137.

Which characteristic is inherited?

a)

hair color

b)

sleeping late

c)

enjoying hiking

d)

loving to read

138.

If a parent cactus has spines, the offspring will have ______

a)

fruit

b)

spines

c)

leaves

d)

petals

139.

Traits are passed down from parents to _____________.

a)

inherit

b)

trait

c)

parent

d)

child

140.

Which characteristic did Malek most likely inherit from his parents?

a)

his ability to read fast

b)

his need to wear glasses

c)

his ability to speak English

d)

his need to count using his fingers

141.

Which characteristic would most likely be inherited by a baby?

a)

brown hair

b)

crying a lot

c)

ability to jump high

d)

his ability to talk

142.

Which trait does a puppy inherit from its parents?

a)

fur color and pattern

b)

obedience to commands

c)

food brand preference

d)

affection for a specific home

143.

All of the following area likenesses that are inherited from parent to offspring EXCEPT:

a)

table manners

b)

eye color

c)

shape of nose

d)

freckles

144.

Which of the following is an inherited trait?

a)

reading

b)

eye color

c)

table manners

d)

juggling

145.

Which of the following is an inherited trait of a plant?

a)

Number of leaves

b)

Broken stem

c)

Color of flower

d)

Wilted flowers

146.

The following are inherited traits of humans EXCEPT...

a)

long hair

b)

blue eyes

c)

long eyelashes

d)

small dimples

147.

Which is a characteristic of a dog that is most likely a result of its environment?

a)

its color

b)

its length of ears

c)

its food preference

d)

its ability to see in the dark

148.

Characteristics that are passed from parents to their offspring are called

a)

behaviors

b)

learned traits

c)

inherited traits

d)

functions

149.

A behavior that is developed by observing others or by being taught is a

a)

learned behavior

b)

inherited trait

c)

adaptation

d)

function

150.

Which of these is not an inherited trait?

a)

a bird building a nest

b)

a turtle burying its eggs

c)

a bear hibernating in winter

d)

a horse pulling a plow

151.

A dog rolls over and receives a treat. The dog rolls over again. This is an example of...

a)

learned behavior

b)

adaptive behavior

c)

inherited behavior

d)

instinctive behavior

152.

Which of these is an inherited trait?

a)

a person's height

b)

where a person lives

c)

a person's ability to write

d)

a person learning a new language

153.

Which trait do children most likely inherit from their parents?

a)

shape of earlobes

b)

musical ability

c)

personality

d)

language

154.

Which are examples of inherited traits?

a)

specific beliefs

b)

fingerprints

c)

memories

d)

nose shape

155.

Matt is a tall, eleven-year-old boy. He has a scar on his right cheek. He is intelligent and an excellent drummer. Which of his traits did he most likely inherit?

a)

his height

b)

his scar on his right cheek

c)

his intelligence

d)

his ability to play the drums

156.

An invertabrate is an animal (a) a backbone.

157.

What animals here are vertabrates?

a)

Fish

b)

Worm

c)

Crab

d)

Starfish

e)

Dog

158.

All invertebrates _________

a)

Have a backbone

b)

Do not have a backbone

c)

Are really just Vertebrates

d)

Have a nerve cord

159.

Is the picture a vertebrate or invertebrate?

a)

Vertebrate

b)

Invertebrate

160.

Mammals, fish, birds, reptiles and amphibians are all ___.

a)

invertebrate

b)

vertebrate

161.

cold blooded vertebrate animals with scaley skins

a)

amphibians

b)

reptiles

c)

birds

d)

fish

162.

cold blooded animals with scales and gills

a)

amphibians

b)

reptiles

c)

birds

d)

fish

163.

hairy warm blooded animals that feed their babies milk

a)

mammals

b)

marsupials

c)

monotremes

d)

macropods

164.

Which of the following groups of vertebrates is warm-blooded?

a)

Birds

b)

Fish

c)

Amphibians

d)

Reptiles

165.

Which of the following groups of vertebrates breathes through gills?

a)

Mammals

b)

Fish

c)

Birds

d)

Reptiles

166.

Which of the following groups of vertebrates can fly?

a)

Mammals

b)

Fish

c)

Birds

d)

Reptiles

167.

Which of the following groups of vertebrates MUST live in the water to survive?

a)

Mammals

b)

Fish

c)

Birds

d)

Reptiles

168.

Which of the following groups of vertebrates is covered in feathers?

a)

Mammals

b)

Fish

c)

Birds

d)

Amphibians

169.

Which of the following groups of vertebrates is covered with fur or hair?

a)

Mammals

b)

Fish

c)

Birds

d)

Amphibians

170.

What is the major difference between vertebrates and invertebrates?

a)

Invertebrates are smaller than vertebrates.

b)

Invertebrates live in water and vertebrates do not.

c)

Invertebrates have a backbone and vertebrates do not.

d)

Vertebrates have a backbone and invertebrates do not.

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