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Y4SC C1-2 REVISION

Total questions: 94

Worksheet time: 2hrs 21mins

Name
Class
Date
1.
How many bones are there in the human body?
a)
106
b)
406
c)
260
d)
206
2.
The _____ protects the brain, inner ears, and eyes.
a)
brain
b)
skull
c)
bones
d)
ribs
3.

Which part of the skeleton protects the heart and lungs?

a)

Ribs

b)

Backbone

c)

Skull

d)

Chest

4.

What happens to your skeleton as your grow?

a)

It grows

b)

It stays the same size

c)

It gets smaller

5.

An animal without a backbone is called a ...

a)

Invertebrate

b)

Vertebrate

c)

Spine

d)

Backbone

6.

We need a skeleton

a)

so we can move

b)

for support

c)

for protection

d)

All of the answers

7.

What is this bone called?

a)

Spine

b)

Backbone

c)

Hip Bone

8.

Which letter shows the tibia?

a)

A

b)

B

c)

C

d)

D

9.

Name this bone

a)

upper arm bone

b)

lower arm bone

c)

shin bone

10.

Name this bone

a)

thigh bone

b)

shin bone

c)

Joint

11.
a)
Snake
b)
Pelvis
c)
Spine
d)
Femur
12.
What is our skeleton made up of?
a)
Bones
b)
Intestines
c)
Lungs
d)
Heart
13.
What mineral are bones made of?
a)
Vitamin C
b)
Calcium
c)
Zinc
d)
Vitamin B
14.

What is a single bone in the spine called?

(a)  

15.

Name the largest bone in the body

(a)  

16.

The skull is made of 1 bone

a)

True

b)

False

17.

Name the smallest bone found in human body

(a)  

18.

Which of these are short bones

a)

finger bones

b)

toe bones

c)

hip bone

d)

skull

19.
a)

clavicle

b)

ribs

c)

humerus

d)

femur

20.
What do your bones protect?
a)
organs
b)
skin
c)
muscles
d)
feelings
21.

What are the jobs of the skeleton?


(Select all correct answers)

a)

supports the body and give it shape

b)

allows body to move

c)

protects organs

d)

digests food

22.

How many bones are in an adult human's body?

a)

206

b)

168

c)

542

d)

337

23.

What two organs does the rib cage protect?

a)

heart

b)

lungs

c)

brain

d)

eyes

24.

The bones work with the _______________ to make us move.

a)

stomach

b)

lungs

c)

muscles

d)

cartilage

25.

Which group of bones protects the eyes and brain?

a)

skull

b)

rib cage

c)

breastbone

d)

backbone

26.

Which group of bones protects the spinal cord?

a)

skull

b)

rib cage

c)

backbone

d)

cartilage

27.

What bone is highlighted in red?

a)

skull

b)

jaw

c)

shoulder blade

d)

collar bone

28.

What bone is highlighted in orange?

a)

spine

b)

pelvis

c)

collar bone

d)

femur

29.
Humans have _______ ribs. 
a)
27
b)
25
c)
24
d)
20
30.
This is energy from movement.
a)
mechanical energy
b)
light energy
c)
sound energy
d)
electrical energy
31.
Energy resulting from the flow of charged particles.
a)
electrical energy
b)
sound energy
c)
thermal energy
d)
mechanical energy
32.
Energy that can be measured with a thermometer.
a)
thermal/heat energy
b)
sound nergy
c)
electrical energy
d)
mass
33.
What form of energy is being used when a person hits a tennis ball with a tennis racket?
a)
thermal energy
b)
sound energy
c)
light energy
d)
mechanical energy
34.

A radio, siren, and a television are all designed to produce _______ energy.

a)

light energy

b)

sound energy

c)

mechanical energy

d)

electrical energy

35.

From what source do plants receive energy?

a)

water

b)

soil

c)

insects

d)

sunlight

36.
What is NOT a form of energy?
a)
plastic
b)
sound
c)
electrical
d)
light
37.
This form of energy is created using heat.
a)
thermal
b)
light
c)
heat
d)
sound
38.

This microwave uses what type of energy to heat up food?

a)

mechanical energy

b)

sound energy

c)

electrical energy

d)

light energy

39.

Jacob is removing a lamp cord from an electrical outlet. Which statement correctly describes why he should only touch the plastic cover?

a)

It is a conductor, so it easily transfers electrical energy.

b)

It is an insulator, so it easily transfers electrical energy.

c)

It is a conductor, so it does not easily transfer electrical energy.

d)

It is an insulator, so it does not easily transfer electrical energy.

40.
When you measure the volume of sound what are you measuring
a)
 how high or low the sound is

b)
how loud or soft the sound is
c)
how long or short the sound is
d)
how little or big the sound is
41.
What kind of energy is associated with vibrations?
a)
mechanical energy
b)
electrical energy
c)
light energy
d)
sound energy
42.
Almost all light comes from......
a)
glow worms
b)
the sparkle in your eyes
c)
the sun
d)
light bulbs
43.
a)
Sound Energy
b)
Light Energy
c)
Heat Energy
d)
Electrical Energy
44.

Energy is the ability to do work.

a)

True

b)

False

45.

The motion of an object is called _____?

a)

flowing energy

b)

kinetic energy

c)

potential energy

d)

sun energy

46.

Which is the best example of something that has kinetic energy?

a)

a basketball rolling across a court

b)

a car parked on a steep hill

c)

a picture hanging on the wall

d)

a piece of wood before it's burned

47.

Students get their energy from

a)

food

b)

gasoline

c)

electricity

d)

sunlight

48.

The ability to do work (move) is called...

a)

Matter

b)

Energy

c)

Weight

d)

Force

49.

True or False: Energy can be created.

a)

True

b)

False

50.

Which of the following is an example of mechanical energy?

a)
b)
c)
d)
51.

Energy is...

a)

feeling good

b)

the ability to do work or cause change

c)

the food chain

d)

looking at TV until you fall asleep

52.

Energy of motion is...

a)

when an object is moving

b)

light you can see

c)

a sound you hear

d)

all around us

53.

Sound energy is

a)

when an object is moving

b)

light you can see

c)

a sound you hear

d)

moves from hot to cold

54.

Heat energy...

a)

when an object is moving

b)

light you can see

c)

a sound you hear

d)

moves from hot to cold

55.

Light energy is...

a)

when an object is moving

b)

a light you can see

c)

a sound you hear

d)

moves from hot to cold

56.

Electrical energy is...

a)

a food chain

b)

you napping

c)

can travel through wires

d)

the sun

57.

Kinetic energy is...

a)

energy of a moving object

b)

you napping

c)

you at rest

d)

being still

58.

Potential energy is...

a)

energy of a moving object

b)

stored energy while you are resting

c)

you running around

d)

being active on the playground

59.

Mechanical energy is...

a)

energy of a moving object/machine

b)

stored energy while you are resting

c)

cats napping

d)

hibernation

60.

Solar energy...

a)

comes from water

b)

comes from the wind blowing

c)

comes from the foods you eat

d)

comes from the sun

61.

Wind energy...

a)

comes from water

b)

comes from the wind blowing

c)

comes from the foods you eat

d)

comes from the sun

62.

Water energy...

a)

comes from the movement of water

b)

comes from the wind blowing

c)

comes from the foods you eat

d)

comes from the sun

63.

Electrical energy can ...

a)

become heat energy

b)

become light energy

c)

become sound energy

d)

becomes food you eat

64.

A car gets energy from ______?

a)

sunlight

b)

gasoline

c)

food

65.

A plant gets its energy from

a)

food

b)

gasoline

c)

sunlight

d)

electricity

66.

A television gets its energy from ______?

a)

sunlight

b)

electricity

c)

food

d)

gasoline

67.

It is an example of _____________ energy

a)

Light

b)

Sound

c)

Heat

68.

The toaster is an example of __________ energy.

a)

Light

b)

Sound

c)

Heat

69.

which animals have the same support system as the rabbit?

a)

turtle and starfish

b)

bird and whale

c)

scorpion and crab

d)

snake and caterpillar

70.

Which animal in not supported by an exoskeleton?

a)
b)
c)
d)
71.

A shell is a type of _____

a)

exoskeleton

b)

endoskeleton

c)

hydrostatic skeleton

72.

Most endoskeletons are made of.....

a)

cartilage

b)

fluid

c)

bone

73.

Tortoises and turtles have both endoskeletons and exoskeletons

a)

TRUE

b)

FALSE

74.

What is the type of skeleton in a snake?

a)

Endoskeleton

b)

Exoskeleton

c)

Hydrostatic skeleton

75.

What is the support system of vertebrates as shown in the diagram.

a)

Endoskeleton

b)

Exoskeleton

c)

Hydrostatic skeleton

76.

The diagram shows some invertebrates. What is the support system for animals?

a)

Endoskeleton

b)

Exoskeleton

c)

Hydrostatic skeleton

77.

which is the support system for this animal?

a)

endoskeleton

b)

exoskeleton

c)

hydrostatic skeleton

78.

which is the support system for these animals?

a)

endoskeleton

b)

exoskeleton

c)

hydrostatic skeleton

79.

which is the support system for these animals?

a)

endoskeleton

b)

exoskeleton

c)

hydrostatic skeleton

80.

which is the support system for these animals?

a)

endoskeleton

b)

exoskeleton

c)

hydrostatic skeleton

81.

Animals with a backbone are called

(a)  

82.

The cow is

a)

exoskeleton animal.

b)

endoskeleton animal.

c)

do not have skeleton.

83.

Which animal is this?

a)

Horse

b)

Giraffe

c)

Elephant

84.

Which animal is this?

a)

Snake

b)

Dinosaur

c)

Lizard

85.

Which animal is this?

a)

Tortoise

b)

Crab

c)

Clam

86.

Which animal's skeleton is not in this picture?

a)

Owl

b)

Fish

c)

Spider

d)

Frog

87.

What animal is this?

a)

chicken

b)

duck

c)

fly

d)

eagle

88.

It has no arms or legs. Its skeleton is a long backbone with ribs. What is it?

a)

snake

b)

frog

c)

horse

d)

dinosaur

89.
An animal lacking a backbone
a)
Invertebrate
b)
Vertebrate
90.
An animal with a backbone
a)
Invertebrate
b)
Vertebrate
91.
A rigid external skeleton or covering
a)
Endoskeleton
b)
Exoskeleton
c)
Metamorphosis
d)
Nervous System
92.
An internal skeleton
a)
Endoskeleton
b)
Exoskeleton
c)
Metamorphosis
d)
Nervous System
93.

This part of skeleton is called....

a)

Skull

b)

Pelvis

c)

Ribs

d)

Spine

94.

Fracture is shown in picture ____

a)
b)
c)
d)

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