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Science Revision Y5-Term 2

Total questions: 149

Worksheet time: 1hrs 27mins

Name
Class
Date
1.
This is the top part of the pistil of a flower which receives the pollen grains; germination happens here.
a)
petal
b)
sepal
c)
filament
d)
stigma
2.
The pistil is the _______ part of the flower
a)
Male
b)
Female
3.
The stamen is the ______ part of the flower
a)
male
b)
female
4.
the anther and the filament makeup the...
a)
Stamen
b)
Pistil 
5.
The stigma, style and ovary makeup the...
a)
Pistil 
b)
Stamen
6.
What part of the flower produces pollen?
a)
Anther
b)
Filament 
c)
Ovary
d)
Sepal
7.
Colorful leaf like structure that attracts pollinators 
a)
Petals
b)
Sepal
c)
Leave
d)
Stamen
8.
Green leaf like structure that protects the flower bud
a)
Sepal
b)
Pistil
c)
Petal
d)
Stamen
9.
When the ovules become fertilized, they will create....
a)
Seeds
b)
Fruit
c)
Pollen
10.
The sticky tip of the pistil 
a)
Stigma
b)
Stamen
c)
Ovary 
d)
Ovule
11.
What is #1 pointing to?
a)
ovary
b)
petal
c)
stigma
d)
stamen
12.
What is #8 pointing to?
a)
petal
b)
stamen
c)
pistil
d)
ovary
13.
What is #2 pointing to?
a)
anther
b)
filament
c)
ovary
d)
style
14.
What is #3 pointing to?
a)
stigma
b)
filament
c)
ovary
d)
anther
15.
What is #4 pointing to?
a)
anther
b)
style
c)
stigma
d)
ovary
16.
What is #5 pointing to?
a)
anther
b)
filament
c)
stigma
d)
style
17.
What is #7 pointing to?
a)
anther
b)
ovary
c)
ovule
d)
petal
18.
In what part of the flower does fertilization take place?
a)
anther
b)
stigma
c)
ovary
d)
filament
19.
Where is pollen made?
a)
ovary
b)
petal
c)
pistil
d)
anther
20.
What part of the flower will turn into a seed?
a)
ovary
b)
anther
c)
ovule
d)
filament
21.

Identify this part of a flower.

a)

Stigma

b)

Style

c)

Ovary

d)

Ovules

22.

Identify this part of a flower.

a)

Petal

b)

Pistil

c)

Stigma

d)

Sepal

23.

Identify this part of a flower.

a)

Stamen

b)

Sepal

c)

Stigma

d)

Style

24.

Identify this part of a flower.

a)

Stigma

b)

Style

c)

Ovary

d)

Ovule

25.

Identify this part of a flower.

a)

Ovary

b)

Petals

c)

Sepals

d)

Stigma

26.

A cone is part of:

a)

A flowering plant

b)

A non-flowering plant

27.

An apple has:

a)

Seeds

b)

Spores

28.

The ferns reproduce by:

a)

Spores

b)

Seeds

29.

This is an example of:

a)

Ferns

b)

Mosses

30.

Put a check mark to the correct option. Plants can be classified in:

a)

flowering and non-flowering

b)

That reproduces by spores and seeds.

c)

Non of the two

31.

Both flowers and cones produce __________ that will be the start of a new plant.

a)

germination

b)

trees

c)

seeds

d)

seedling

32.
Is this plant flowering or nonflowering?
a)
flowering
b)
nonflowering
33.

One way Non-flowering plants make seeds is within ___________________.

a)

cones

b)

fruit

c)

roots

d)

stems

34.

Example of Non-flowering plants is ….

a)

Pine

b)

rose

c)

jasmine

d)

mango

35.

What stage of the plant life cycle is shown in the picture?

a)

Germinating

b)

seedling

c)

mature plant

d)

flowering plant

36.

An example of flowering plants is __________

a)

Pine

b)

Mosses

c)

Hibiscus

d)

Fern

37.

The bright colour of flowering plants comes from _________

a)

seed

b)

petal

c)

root

d)

shoot

38.

Is an apple tree a flowering or non-flowering plant?

a)

flowering

b)

non-flowering

39.

Flowering plants make their seeds inside of __________

a)

cones

b)

flowers

c)

spores

d)

plants

40.
Plants can be divided into ___________________________
a)
Smell or no smell
b)
Flowering and Non-flowering
c)
Trees or fruit
41.

Which tree produce seeds in cones?

a)

Seedlings

b)

Conifers

c)

Flowering Plants

42.

Mosses reproduce by ____________

a)

seeds

b)

flowers

c)

cones

d)

spores

43.

The biological process of an individual to produce a new individual called .....

a)

life cycle

b)

reproduction

c)

seed

d)

germination

44.

Based on picture, An immature plant, and it will grow into a new plant under the right conditions are indicated by ...

a)

A

b)

B

c)

C

d)

D

45.

The condition required for a seed to germinate is ….

a)

Presence of bee

b)

Presence of pollen grains

c)

Presence of warmth

d)

Presence of flower

46.

Pollination that happens between flowers from different plants of the same species is called ....

a)

cross - pollination

b)

pollination

c)

self pollination

d)

fertilisation

47.

........ is the fusing of a male reproductive part with a female reproductive part.

a)

reproduction

b)

life cycle

c)

fertilisation

d)

pollination

48.

Some seeds have hairs that help them stay afloat, generally small and light. Seeds dispersed by ....

a)

water

b)

animals

c)

wind

d)

splitting

49.

The examples that dispersal by wind are ....

a)

coconut and pea pod

b)

dandelion and apple

c)

lalang and dandelion

d)

pong pong and nipah

50.

The characteristic that fruits dispersal by explosive action or splitting is ...

a)

have waterproof covering

b)

small and light

c)

usually brightly-coloured

d)

usually have pods

51.

Seed dispersal is ....

a)

the process when seed to be scattered in different directions

b)

fusing of a male reproductive part with a female reproductive part

c)

the transfer of pollen grains from the male part of flower to the female part of a flower

d)

the process when the seed will grow into a seedling

52.

The carpel consists of .....

a)

filament and anther

b)

stigma, anther and pollen grains

c)

stigma, style, ovary and ovule

d)

filament, ovary dan ovule

53.

What is Pollination?

a)

seeds getting away from the mother plant

b)

pollen fusing with the ovum

c)

pollen landing on the stigma of a flower

d)

seed turning into a seedling

54.

Which part of the seed comes out first when a seed germinates?

a)

the leaves

b)

seed coat

c)

root

d)

shoot

55.

Select ALL the conditions needed for germination.

a)

sunlight

b)

air

c)

soil

d)

water

e)

warmth

56.

In which way do you think this seed can be dispersed?

a)

water

b)

wind

c)

animals

d)

explosion

57.

What is fertilization in plant life cycle?

a)

seeds growing into seedlings

b)

pollen fusing with ovum

c)

pollen moving away from the parent plant

d)

adding fertilizers to plants

58.

What part of the flower is this

a)

sepal

b)

petal

c)

pistil

d)

stigma

59.

What part of the flower is this?

a)

sepal

b)

petal

c)

pistil

d)

stamen

60.

What part of the flower is this

a)

sepal

b)

petal

c)

stigma

d)

stamen

61.

What part of the flower is this?

a)

sepal

b)

flower

c)

stamen

d)

pistil

62.

What part of the flower is this?

a)

pistil

b)

stigma

c)

stamen

d)

sepal

63.

This part protects the flower bud; small leaves that form the housing of the developing flower.

a)

stigma

b)

pistil

c)

sepal

d)

petal

64.

The sticky uppermost part of the pistil.

a)

sepal

b)

petal

c)

stigma

d)

stamen

65.

The colorful scented part of the flower that attracts birds and bees.

a)

pistal

b)

stigman

c)

petal

d)

sepal

66.

The female reproductive part of a flower.

a)

pistil

b)

stamen

c)

petal

d)

sepal

67.

The part of the flower that makes pollen; male reproductive organ in plants.

a)

pistil

b)

sepal

c)

stamen

d)

stigma

68.

Before there can be a fruit - there has to be a flower

a)

True

b)

False

69.

What is the function of stigma?

a)

produces pollen grains

b)

produces and protect the ovules

c)

receives pollen grain

d)

holds and supports the anther

70.

What is the function of style?

a)

holds and supports the anther

b)

receives pollen grains

c)

connects stigma to the ovary

d)

produces and protects the ovules

71.

What is the function of pollen grain?

a)

contains male gametes

b)

contains females gametes

c)

to attracts insect for pollination

d)

to protects flower during bud stage

72.
What is one reason why some plants have scents?
a)
to shed extra water off the plant
b)
to take in nutrients from the soil
c)
to attract animals to spread its pollen
d)
to conserve water during dry periods
73.
The rose of Jericho grows in dry areas. It curls up and laws DORMANT until there is enough water. What does DORMANT mean?
a)
flowering
b)
not active
c)
dead
d)
dried
74.
Cactus have a thick waxy coating on their stem that keeps them from drying out- is this a behavioral adaptation or physical adaptation?
a)
Behavioral adaptation
b)
Physical adaptation 
75.
Many plants that live in the tropical rainforest must be able to tolerate -
a)
High levels of nutrients in the soil
b)
Hot temperatures in summer and low temperatures in winter
c)
Shade and indirect sunlight
d)
All of these choices
76.

Desert plants have adaptations for survival, such as -

a)

Stems and roots store water

b)

Leaves with waxy coating or hairy covering

c)

Fewer and smaller stomata

d)

All of these choices

77.

Why do tundra plants typically grow close to the ground?

a)

This allows their roots to grow very deep

b)

To prevent herbivores from eating them

c)

To avoid the wind and conserve heat

d)

All of these choices

78.
Which adaptation of a rose helps it grow without being eaten by large animals?
a)
flowers with bright colors
b)
sharp thorns
c)
small seeds
d)
deep roots
79.
I am an animal that lives in the arctic. I have adaptations that allow me to survive in my environment. Which of the following is an adaptation that will allow me to survive the arctic?
a)
thick white fur 
b)
speed
c)
digging in the ground 
d)
short, fluffy tail 
80.
Which one is the BEST definition of the word adaptation?
a)
a behavior that helps a living thing survive
b)
body part or behavior that helps a living thing survive
c)
a body part that helps a living thing survive
d)
a feature that helps a plant survive
81.
What two plants do you see that are adapted to live in freshwater?
a)
mesquite trees
b)
oak trees
c)
mosses and mushrooms
d)
water lilies and cattails
82.

Earth is surrounded by an envelope of gases called the _____________.

a)

Hydrosphere

b)

Solar system

c)

Atmosphere

d)

Cloud bubble

83.

__________ gas occupies the major part of composition of air.

a)

Nitrogen

b)

Oxygen

c)

Carbon dioxide

84.

___________ gas is necessary for burning

a)

Oxygen

b)

Nitrogen

c)

Carbon dioxide

85.
What are the percentages of the main gases on Earth?
a)
78% oxygen, 21% nitrogen and 1% other
b)
78% other, 21% oxygen and 1% nitrogen
c)
78% nitrogen, 21% oxygen and 1% other
d)
95% carbon dioxide and 5% oxygen
86.

Which gas is released into the atmosphere by plants following photosynthesis?

a)

Oxygen

b)

Argon

c)

Carbon dioxide

d)

Nitrogen

87.
Which of these makes up about 21 percent of the atmosphere?
a)
argon
b)
carbon dioxide
c)
nitrogen
d)
oxygen
88.

What is air?

a)

Air is found everywhere. We cannot see air, but we can feel it.

b)

Air in motion is called wind.

Air occupies space.

Air is present in water and soil.

c)

Known as atmosphere.

d)

Air is present everywhere

89.

The component of air used by green plants to make their food, is ___________.

a)

Ozone layer

b)

Carbon di-oxide

c)

Hydrogen

d)

Argon

90.

How do gases behave in a sealed container?

a)

Cluster together

b)

form a solid

c)

They take the shape of their container

d)

leak out

91.
Which states allow easy flow of particles
a)
Gas and Solid
b)
Gas and Liquid
c)
Solid and Liquid
d)
Gas only
92.
What sorts of things are made of particles?
a)
Everything in the universe
b)
Anything solid
c)
Water 
d)
Most solids, liquids and gases. 
93.
Which state of matter can be compressed?
a)
Solid
b)
Liquid 
c)
Gas
94.

Which state of matter has particles that move the least/slowest?

a)

solid

b)

water

c)

gas

95.
What happens to particles as they heat up?
a)
They slow down
b)
Nothing
c)
They don't move
d)
They speed up
96.
Which of the following is not a property of a solid?
a)
It expands a little when heated compared to a liquid
b)
It takes any shape of a container
c)
It is not easy to be compressed
d)
It usually has a higher density than a gas
97.
Which of the following occurs when a liquid becomes a gas?
a)
the particles slow down
b)
the particles beak away from one another
c)
the particles move closer together
98.

Which two states of matter can flow?

a)

solid and gas

b)

liquid and solid

c)

liquid and gas

99.
Which container will have lower pressure?
a)
left
b)
right
c)
they both have the same pressure
100.

Evaporation

a)

A gas changes into a liquid

b)

A solid changes into a liquid

c)

A liquid changes into a gas

d)

A liquid changes into a solid

101.

Condensation

a)

A gas changes into a liquid

b)

A liquid changes into a gas

c)

A solid changes into a liquid

d)

A liquid changes into a solid

102.

Condensation is the opposite of evaporation.

a)

True

b)

False

103.

What do we call the material (solid) that is dissolved?

a)

The solute

b)

The solvent

104.

What do we call the liquid in which the material (solid) dissolves?

a)

The solute

b)

The solvent

105.

Which statement is NOT correct?

a)

Pure water boils at 100°C

b)

The melting point of ice is 0°C

c)

Liquid + heat ---> Solid

d)

Liquid + heat ---> gas

106.

Which statement is indeed correct?

a)

Pure water boils at 0°C

b)

The melting point of ice is 100°C

c)

Solid + heat ---> Liquid

d)

Melting is the opposite of evaporation.

107.

Paint dries up after a while. This is an example of__________.

a)

Condensation

b)

Evaporation

108.
Dew drops seen in the leaves of some plants in the morning. This is an example of__________.
a)
Evaporation
b)
Condensation
109.

Clothes dry easily when exposed to sunlight is an example of _____________________.

a)

condensation

b)

evaporation

c)

melting

d)

boiling

110.

Formation of clouds, dew, snow are examples of ___

a)

condensation

b)

evaporation

111.

The drops of water that appear on the outside of a glass of cold juice on a warm day are an example of?

a)

melting

b)

condensation

c)

evaporation

d)

boiling

112.

Evaporation occurs when water ...

a)

loses heat

b)

gains heat

113.
Solutions are composed of __________ .
a)
salts and solutes
b)
solvents and salts
c)
solutes and alloys
d)
solutes and solvents
114.

If I dissolve carbon dioxide in water, what is the solvent?

a)

Carbon Dioxide

b)

There is no solvent

c)

Oxygen

d)

Water

115.

Define the term soluble.

a)

Can dissolve in water

b)

Cannot dissolve in water

c)

Partially dissolves in water

116.

Define the term insoluble.

a)

Can dissolve in water.

b)

Cannot dissolve in water.

c)

Partially dissolves in water.

117.

A force can____________.

a)

make an object move

b)

make a moving object stop moving

c)

slow an object down

d)

all of the above

118.

True or false: An object resting on the ground can move without force.

a)

True

b)

False

119.

Which of the following would it take the most force to move?

a)

a 3-pound ball

b)

a 5 pound ball

c)

a 15 pund ball

d)

a 25 pound ball

120.

Imagine you kick four balls with the same amount of force. Which one will go the farthest?

a)

a 3 pound ball

b)

a 5 pound ball

c)

a 15 pound ball

d)

a 25 pound ball

121.

What does the force of gravity do to objects?

a)

It makes them float

b)

it makes them jump

c)

it pulls them to the center of earth

d)

it pushes them apart

122.

How does gravity on Earth compare to gravity on the moon?

a)

It is the same

b)

There is more gravity on Earth

c)

There is more gravity on the moon

123.

What does the word mass mean?

a)

The amount of matter in an object

b)

the speed an object falls

c)

how high a person can jump

d)

how far an object can be thrown

124.

Objects that have more mass also have more gravity.

a)

True

b)

False

125.

An example of the force of gravity is-

a)

a rocket flying through space

b)

a ball falling to the ground after it has been thrown

c)

a cloud moving across the sky

d)

the Sun rising

126.

The model shows a toy car and the direction it is traveling. Arrow T represents the direction of a force applied to the moving car. After the force (Arrow T) acts on the car, the car MOST likely will NOT-

a)

change direction

b)

go faster

c)

slow down

d)

stop

127.

Fernando was working on an experiment for science class. He dropped 4 steel balls of different weights from the same height. Her noticed that the balls all reached the ground at the same time. Fernando is probably doing an experiment on the-

a)

force of wind

b)

effect of gravity

c)

states of matter

d)

magnetic force

128.

The act of moving is called-

a)

inertia

b)

gravity

c)

work

d)

motion

129.

Henry rolled a car across the floor. He then applied a force to the car. The force was one of the four forces shown by the arrows. Which force will MOST likely increase the car's speed?

a)

Force A

b)

Force B

c)

Force C

d)

Force D

130.
Why is person B having a hard time moving down the hill?
a)
Person B has more friction than person A.
b)
Person B has the same friction as person A.
c)
Person B is out of shape.
d)
Person B has less friction has person A.
131.
A force that slows or stops motion when objects rub together.
a)
Friction
b)
Push
c)
Pull
d)
Magnetism
132.

An object moves in the _________ direction a force is applied.

a)

SAME

b)

OPPOSITE

133.

Which force acts backwards and prevent us form slipping on a wet floor?

a)

Gravitational force

b)

Magnetic force

c)

Frictional force

d)

Electrostatic force

134.
Name the missing force....
a)
weight force
b)
normal force
c)
frictional force
d)
tension force
135.
Friction is a force that acts in an ___________ direction of movement.
a)
similar
b)
opposite
c)
parallel
d)
west
136.

Look at the illustration below of a block sitting on a table-top. The magnified view illustrates a force that exists between the two objects.

Which type of force is demonstrated in the magnified view?

a)

normal force

b)

applied force

c)

gravitational force

d)

frictional force

137.
Name the missing force....
a)
weight force
b)
normal force
c)
frictional force
d)
tension force
138.
Name the missing force...
a)
frictional force
b)
weight force
c)
thrust
d)
buoyant force
139.
Name the missing force...
a)
tension force
b)
gravitational force
c)
normal force
d)
applied force
140.
Name the missing force...
a)
weight force
b)
normal force
c)
applied force
d)
frictional force
141.
Name the missing force...
a)
tension force
b)
frictional force
c)
normal force
d)
spring force
142.
Name the missing force...
a)
applied force
b)
weight force
c)
lift
d)
normal force
143.
Name the missing force...
a)
applied force
b)
weight force
c)
tension force
d)
drag
144.

What type of friction is not moving?

a)

static

b)

kinetic

c)

fluid

145.
How can friction be reduced?
a)
reduce the force acting between the 2 surfaces
b)
reduce the roughness of the 2 surfaces coming in contact
c)
use wax, grease or oil
d)
all of the above are ways of reducing friction
146.
A type of friction that occurs when air pushes against a moving object causing it to decelerate.
a)
surface area
b)
air resistance
c)
velocity
d)
gravity 
147.
The SI Unit of force is
a)
Pascal
b)
Meter/second
c)
Newton
d)
kg
148.

What best describes what the normal force would look like here?

a)

Straight down and parallel to the gravitational force

b)

Directly upward

c)

Straight to the right

d)

Upward but at an angle

149.

Is the force usually exerted by a surface on an object that is resisting against it.

a)

Friction

b)

Normal force

c)

Elasticity

d)

Tension