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SUMMER TERM SCIENCE REVISION (YR 4)

Total questions: 110

Worksheet time: 2hrs 34mins

Name
Class
Date
1.

In a flower, the stamen is the ____________?

a)

Stem

b)

Female Part

c)

Fruit

d)

Male Part

2.

I have o definite shape, but take the shape of the container I am put into. What am I ?

a)

Solid

b)

Gas

c)

Plasma

d)

Liquid

3.
Matter that has its own shape and takes up space.
a)
solid
b)
liquid
c)
gas
4.
Molecules are closest together in a 
a)
Solid
b)
Liquid
c)
Gas
d)
plasma
5.
Boiling
a)
liquid to gas
b)
gas to solid
c)
gas to liquid
d)
solid to liquid
6.

Select the THREE bones found in the middle ear. You may select multiple answers.

a)

eardrum

b)

hammer

c)

anvil

d)

cochlea

e)

stirrup

7.

Name the section of the ear where the eardrum is located.

a)

outer

b)

middle

c)

inner

8.

Which structure contains 15,000 tiny little hairs?

a)

Anvil

b)

Hammer

c)

Stirrup

d)

Cochlea

e)

Ear drum

9.

Which section of the ear helps control the body's balance?

a)

Outer Ear

b)

Inner Ear

c)

Middle Ear

d)

Cochlea

10.
What is a PUSH or PULL of an object?
a)
Motion
b)
Force
c)
Friction
d)
Gravity
11.
What pulls a ball back to earth?
a)
Gas
b)
Gravity
c)
Friction
d)
Molecules
12.
_______ is a force that acts between two objects which are touching. This force slows any movement between the two objects.
a)
pressure
b)
magnetism
c)
friction
13.
Is gravity a push or a pull?
a)
push
b)
pull
c)
neither
d)
both
14.
What is one way to reduce friction?
a)
Put sandpaper between the surfaces that touch.
b)
Push the surfaces closer together.
c)
Shine a light on the surfaces.
d)
Put a slippery substance between the surfaces.
15.
Who discovered gravity?
a)
Isaac Newton
b)
Albert Einstein
c)
Benjamin Franklin
d)
Aaron Abel
16.

1) What is the part of the tooth you can see above the gum?

a)

(a)Crown

b)

(b) Pulp

c)

(c) Cavity

17.

An adult has ___ teeth.

a)

42

b)

32

c)

22

18.

What is the correct order of arrangement of teeth from front to back of the mouth?

a)

Incisors, Canines, Premolars, Molars.

b)

Canines, Premolars, Molars, Incisors.

c)

Incisors, Premolars, Canines, Molars.

19.

The shape of the teeth of animals is an adaptation for

a)

the kind of food they eat.

b)

the place they live in.

c)

the size of their body.

20.

This type of tooth is very broad and good for grinding to paste

a)

Canines

b)

Molars

c)

Incisors

21.

The mechanical and chemical breakdown of food into small particles and molecules that your body can absorb and use....

a)

ingestion

b)

elimination

c)

digestion

d)

absorption

22.

the removal of undigested food and other wastes from the body

a)

absorption

b)

elimination

c)

digestion

d)

ingestion

23.

A muscular tube that connects the mouth and the stomach.

a)

esophagus

b)

liver

c)

small intestine

d)

Gall bladder

24.

What are the 4 steps of digestion? (in order)

a)

ingestion, digestion, absorption, elimination

b)

digestion, absorption, elimination, ingestion

c)

ingestion, congestion, pregestion, elimination

d)

pre-gestion, congestion, digestion, elimination

e)

hard question, Sugestion, analyzation, pretention

25.

Food moves through the esophagus and the rest of the digestive tract by waves of muscle contractions called

a)

peristalsis

b)

homeostasis

c)

sonar waves

d)

tsunami waves

26.

Bread, potatoes and tapioca are __________.

a)

Food for protection

b)

Body-building food

c)

Energy-giving food

27.
Define the term 'balanced diet'.
a)
A diet containing some nutrients in the correct proportions.
b)
A diet containing most nutrients in the correct proportions.
c)
A diet containing none nutrients in the correct proportions.
d)
A diet containing all nutrients in the correct proportions.
28.
The _________ is/are responsible for urine storage.
a)
Bladder
b)
Kidneys
c)
Ureter
d)
Urethra
29.
Which are the tubes that carry urine from the kidney to the bladder?
a)
Adrenal tubes
b)
Kidneys
c)
Ureters
d)
Urethras
30.
What is the function of the urethra?
a)
It filters urea out of the bloodstream
b)
It delivers urine from the bladder to the outside world
c)
It transfers urine from the kidneys to the bladder
d)
It prevents urine from leaking out of the bladder
31.

What is pitch?

a)

How loud or soft a sound is.

b)

When you throw a baseball.

c)

How high or low sound is.

d)

The sound that you hear.

32.

A sound with a higher frequency has a higher ______.

a)

volume

b)

pitch

c)

note

d)

amplitude

33.

Frequency is ________

a)

how high the volume of a sound is.

b)

the number of waves that passes a given point per second.

c)

how big the wave is.

34.

_________ is a very quick back and forth movement.

a)

Echo

b)

Vibration

c)

Rattling

d)

Shaking

35.

Sound waves travel fastest through

a)

gasses

b)

liquids

c)

solids

36.

When a sound has fast vibrations it has a

a)

high pitch

b)

high volume

37.

What unit is volume measured in?

a)

Becidels

b)

Decibels

c)

Decibeels

d)

Volumes

38.
I have large petals and are usually brightly colored. How am I pollinated?
a)
By animals
b)
By birds 
c)
By insects 
d)
All of the above
39.
What is the sticky part of the flower that catches pollen?
a)
style
b)
stigma
c)
ovary
d)
petal
40.
I have long and feathery stigma that sticks out of the flower. How am I likely to be pollinated by?
a)
By wind 
b)
By insects 
c)
By water 
d)
By explosive action
41.

A giraffe has a long neck in order to better reach leaves to eat. This is an example of _____.

a)

an adaptation

b)

environment

c)

response

d)

stimulus

42.

How do adaptations help animals?

a)

To escape animals

b)

to hunt for food

c)

to survive in their habitats

d)

All of these are correct

43.

Plants with spines and waxy leaves are well suited for life in which environment?

a)

Desert

b)

Temperate forest

c)

Grassland

d)

Tropical Rainfroest

44.

An organism that hunts and feeds on another organism is a ______________________.

a)

prey

b)

producer

c)

predator

d)

decomposer

45.

An animal that is hunted as food

a)

prey

b)

predator

c)

decomposer

d)

producer

46.
The seasonal movement of an organism from one place to another
a)
camouflage
b)
migration
c)
hibernation
d)
function
47.

The blade of a leaf is called (a)   ?

48.

The 4 outermost planets farthest from the sun are called (a)   ?

49.

The dwarf planets are found in the

a)

oceans

b)

asteroid belt

c)

kuiper belt

d)

around earth

50.

________ is the dwarf planet which is closest to the sun?

a)

Ceres

b)

Venus

c)

Makemake

d)

Jupiter

51.

Where is insulin produced

a)

Liver

b)

Heart

c)

Pancreas

d)

Pineal gland

52.

Where is the thyroid gland?

a)

Below Adam's apple in neck

b)

Scrotum

c)

Brain

d)

Chest

53.

Where are the adrenal glands? (pick the correct number in diagram)

a)

2

b)

4

c)

6

d)

5

54.

________ is the saltiest ocean in the world.

a)

Atlantic

b)

Indian

c)

Southern

d)

Pacific

55.

Which hormone is involved in regulating blood glucose levels?

a)

Thyroxine

b)

Oestrogen

c)

Testosterone

d)

Insulin

56.

Diabetes occurs when your _____ doesn't work correctly.

a)

thyroid

b)

pancreas

c)

pituitary

d)

adrenals

57.
3
a)
Esophagus
b)
Salivary Glands
c)
Stomach
d)
Pancreas
58.
9
a)
Stomach
b)
Small Intestine
c)
Large Intestine
d)
Rectum
59.
What organ makes bile?
a)
Gallbladder
b)
Liver
c)
Pancreas
d)
Appendix
60.

Where does the urinary tract start?

a)

In the kidneys

b)

In the urethra

c)

In the ureters

d)

In the esophagus

61.

The second largest continent in the world is _______?

a)

Europe

b)

Australia

c)

North America

d)

Africa

62.
A magnet cannot not move which of the following objects?
a)
a paper clip
b)
a nail
c)
a toothpick
d)
a staple
63.
Where is the force of attraction the strongest on a magnet?
a)
at the poles
b)
in the middle
c)
above the magnet
d)
below the magnet
64.
What happens when two north poles of a magnet are placed together?
a)
they repel
b)
they attract
c)
they cancel each other out
d)
the strength of the magnet is doubled
65.

Fertilization in flowering plants happens in the ________?

a)

Stamen

b)

Root

c)

Stem

d)

Ovary

66.

Deposition is a change of state from_______ to ________?

a)

liquid to gas

b)

gas to solid

c)

solid to liquid

d)

gas to liquid

67.

A mixture of metals is called ________?

a)

a magnet

b)

iron

c)

a solution

d)

an alloy

68.

Day and night are caused by the (a)   of the earth.

69.

The hottest part of the earth's crust is the _______?

a)

Mantle

b)

Crust

c)

Inner Core

d)

Outer Core

70.

Hibernation is an example of (a)   adaptation.

71.
pencil
a)
magnetic
b)
not magnetic 
72.
Do these magnets attract or repel?
a)
Attrack
b)
Repel
73.
Do these magnets attract or repel? 
a)
Attract
b)
Repel
74.

There are (a)   planets in the solar system.

75.

The largest planet in the solar system is (a)   ?

76.

The hottest planet in the solar system is (a)   ?

77.

Which of the following are made of a gaseous surface?

a)

Saturn

b)

Venus

c)

Earth

d)

Neptune

78.

Sound can travel in a vacuum. True / False?

(a)  

79.

What do you call to the process where plants make their own food?

a)

Germinate

b)

Nutrients

c)

Photosynthesis

d)

Plant Life

80.

The imaginary line around which the earth spins is called its (a)   ?

81.

After fertilisation, the ovary develpos into a

a)

seed

b)

fruit

c)

embyro

d)

zygote

82.

Chickens that are raised main for meat are called ______?

a)

Free Rangers

b)

Layers

c)

Broilers

d)

Non of the above

83.

List three external conditions required for seed germination

a)

soil, water, air

b)

suitable temperature, water, sunlight

c)

oxygen, water, suitable temperature

84.
Sound is caused by....
a)
molecules
b)
vibrations
c)
people
d)
space
85.
What medium does sound travel through slowest?
a)
gas
b)
solid
c)
liquid
d)
trees
86.
What is frequency?
a)
the number of vibrations per second
b)
how high or low a sound is
c)
the loudness or softness of a sound
d)
the back and forth movement of matter
87.

The force between the two people through the rope is

a)

Contact Pull

b)

Non-contact Pull

c)

Contact Push

d)

Non-contact Push

88.

Friction is a

a)

Contact Force

b)

Myth

c)

Non-contact Force

89.

Which is an example of a non-contact force?

a)

elastic force

b)

normal force

c)

applied force

d)

electric force

90.

You are pulled to the surface of the earth due to the force of _________________

a)

gravity

b)

friction

c)

normal force

d)

contact force

91.

Air Resistance Force

a)

Contact Force

b)

Non-Contact Force

92.

Teeth not only help you eat, but they also help you:

a)

taste

b)

talk

c)

hear

d)

think

93.

What innermost part of the tooth does the dentin protect?

a)

gum

b)

root

c)

crown

d)

pulp

94.

The pulp contains ______, which send messages to the brain if your ice pop is too cold.

a)

nerves

b)

brain waves

c)

receptors

95.

What makes up the roots of your teeth and attaches to your jawbone?

a)

cement

b)

paste

c)

mucus

d)

cementum

96.

This type of tooth is pointy, sharp, and made to help tear food:

a)

incisor

b)

canine

c)

molar

d)

premolar

97.

What are the last four teeth a person will get?

a)

wisdom

b)

molar

c)

premolar

d)

canine

98.

These teeth are big and strong to help you grind food so it can be swallowed:

a)

molar

b)

pre-molar

c)

wisdom

d)

canine

99.
How many types of teeth we have ?
a)
4
b)
1
c)
6
d)
3
100.

What should you do to take care of your teeth

a)

Eat sugary foods

b)

Avoid Water

c)

Drink lots of water

d)

Brush your teeth once a day

101.

How many teeth are there in the human body

a)

33

b)

34

c)

32

d)

43

102.

There are __________ incisors in each jaw.

a)

3

b)

4

c)

2

d)

8

103.
Which food contains carbohydrates?
a)
Fish
b)
Pasta
c)
Egg
d)
Carrot
104.
Chicken, fish and meat contain which nutrient?
a)
Protein
b)
Carbohydrate
c)
Fats
d)
Minerals
105.
Which component of a healthy, balance diet is responsible for providing energy before an event?
a)
Fats
b)
Proteins
c)
Carbohydrates
d)
Vitamins
106.

Meat, chicken, fish and bean curd are __________.

a)

Food for protection

b)

Body-building food

c)

Energy-giving food

107.

Bread, potatoes and tapioca are __________.

a)

Food for protection

b)

Body-building food

c)

Energy-giving food

108.

Fruits and vegetables are __________.

a)

Food for protection

b)

Body-building food

c)

Energy-giving food

109.

What is the name of the largest continent?

a)

North America

b)

Europe

c)

Asia

d)

Africa

110.

The imaginary line that divides the Earth into two parts is called the ________.

a)

Equator

b)

Hemisphere

c)

Prime Meridian

d)

North Pole

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