Science 3 1 Prepared by: Mauie Flores

LSM 2009-2010 www.the24hourmommy.com

SCIENCE 3

Lourdes School of Mandaluyong

First Trimester Exam

Write 1 inference and 1 observation for each picture.

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Observation:

Inference:

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Observation:

Inference:

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Observation:

Inference:

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Observation:

Inference:

Identify the physical property or characteristic described in each object. Box your

answer.

1. loud music

2. salted egg

3. big box

4. pencil

5. perfume

taste

texture

color

length

sound

smell

taste

smell

width

smell

sound

smell

size

height

taste

Science 3 2 Prepared by: Mauie Flores

LSM 2009-2010 www.the24hourmommy.com

Encircle the letter of your answer.

1. It is the act of telling what you see, hear, smell, taste, and feel using the five

senses.

a. observation

b. measurement

c. inference

d. criterion

2. It is the act of explaining what you see, hear, smell, taste, and feel using the five

senses.

a. Observation

b. Measurement

c. Inference

d. criterion

3. It is the kind of measurement that uses common objects and body parts like

sticks or footsteps for measuring.

a. Ordinary Measurement

b. Arbitrary Measurement

c. Standard Measurement

d. Arabic Measurement

4. It is the kind of measurement that follows specific rules/standards to measure

length and distances.

a. Ordinary Measurement

b. Arbitrary Measurement

c. Standard Measurement

d. Arabic Measurement

5. It is the standard unit that is being used in most parts of the world to measure

length, width, height, weight, etc.

a. English System

b. Metric System

c. Standard System

d. Hindu System

6. It is the basic unit for measuring the length of objects and is about the distance

from your father’s nose to the tip of his longest finger?

a. meter

b. millimeter

c. centimeter

d. decimeter

7. It is the bend of the liquid when placed in a container. You use in reading the

volume of liquids.

a. water displacement

b. criterion

c. meniscus

d. graduated cylinder

8. It is used in finding volume for irregularly shaped solids.

a. water displacement

b. criterion

c. meniscus

d. graduated cylinder

9. It is the tool used for accurately measuring volume of liquids.

a. water displacement

b. criterion

c. meniscus

d. graduated cylinder

10. It is used as a basis for grouping objects.

a. Water displacement

b. Criterion

c. Meniscus

d. Graduated cylinder

11. In the Metric System, liquid volume is measured in _____.

a. Ounces

b. Meters

c. Liters

d. Feet

12. These are examples of measuring arbitrarily.

a. Sticks, paperclips, and pencils

b. Ruler and tape measure

c. Graduated cylinder and

beaker

d. Looking at an object from

afar

Science 3 3 Prepared by: Mauie Flores

LSM 2009-2010 www.the24hourmommy.com

Use the cm (centimeter) unit of your ruler to measure the length of the following

objects.

________ cm ________ cm

________ cm

________ cm

________ cm

Draw liquid inside the graduated cylinder to show the indicated measurement.

Remember to place the meniscus exactly on the appropriate level.

64 ml 41 ml 93 ml

A marble is placed inside a graduated cylinder and the level of the water reached

87ml. If the original level of water in the cylinder is 49 ml, what could be the volume of

the marble? Write your solution to show your answer.

Science 3 4 Prepared by: Mauie Flores

LSM 2009-2010 www.the24hourmommy.com

Complete the Multi-stage Classification Chart below. Choose your entries from the

ones inside the box.

piano

taekwondo

recorder

football

guitar

basketball

boxing

judo

flute

clarinet

SPORTS MUSICAL INSTRUMENTS

INDIVIDUAL TEAM STRING WIND

Label the parts of the following organs. Write only the letter of your answer inside the

box.

PARTS OF THE EYE

a. retina

b. cornea

c. iris

d. pupil

e. lens

f. optic nerve

Science 3 5 Prepared by: Mauie Flores

LSM 2009-2010 www.the24hourmommy.com

PARTS OF THE EAR

a. ear canal

b. pinna

c. ear drum

d. three tiny bones

e. semicircular canals

f. auditory nerve

g. cochlea

PARTS OF THE NOSE

a. bridge

b. olfactory nerves

c. nostrils

d. nasal cavity

PARTS OF THE SKIN

a. hair

b. sweat gland

c. dermis

d. epidermis

e. receptors

f. oil gland

Science 3 6 Prepared by: Mauie Flores

LSM 2009-2010 www.the24hourmommy.com

Write the taste to which each part of the tongue shown below is most sensitive.

1. ______________________________

2. ______________________________

3. ______________________________

4. ______________________________

Box the correct answer.

Retina

Cornea

pupil

pinna

cochlea

eardrum

mucus

olfactory nerves

muscle

salty

oil glands

dermis

lens

mucous

bridge

Optic nerve

iris

lens

auditory

nerve

three tiny

bones

semicircular

canals

nasal cavity

bridge

skin

sweet

sweat glands

epidermis

pupil

nasal cavity

nostril

1. It is the part of the eye that sends messages

to the brain.

2. It is the transparent layer covering the front

of the eye.

3. It is the opening in the eye through which

light enters.

4. Relays a message from the ear to the brain.

5. Makes the sound that reaches the middle

ear louder.

6. Separates the middle ear from the outer ear.

7. It traps germs and dust that enter the nose.

8. It is the part of the nose that you touch.

9. The tongue is a _____.

10. The outer tip of the tongue is sensitive to this

taste.

11. It makes the skin waterproof.

12. Inner layer of the skin.

13. It focuses the image on the screen of the eye

14. This is the space inside the nose.

15. The two openings of the nose.

Science 3 7 Prepared by: Mauie Flores

LSM 2009-2010 www.the24hourmommy.com

Read each symptom and cure then write the name of the ailment or sensory defect

associated with it.

AILMENT/DEFECT SYMPTOMS PREVENTION OR CURE

The eye is red and swollen. It is also

itchy and painful.

Avoid rubbing the eyes. Use

warm water for washing the

eyes and soft cloth for drying

them.

The ears cannot hear any sound at

all.

Avoid listening to very loud

sounds.

The eyelid has a boil that makes it

swell and become reddish.

Apply hot compress over the

eye

Severe pain in the ear that comes

with fever, ringing in the ear, or even

deafness.

Visit an ear doctor for

immediate treatment. An

adult should clean the ear

using cotton swabs.

The mucous membrane of the nose

becomes inflamed or swollen. It is

difficult to smell and breathe.

Drink a lot of liquids. Eat fruits

rich in vitamin C. Rest in bed.

Caused by weakening of the muscles

that move the eye.

Seeing an eye doctor as

early as possible.

Inflammation of tongue due to the

lack of vitamins.

Eat healthy food rich in

vitamins to nourish the body.

The blood vessels in the nose are

broken because of a viral infection,

high fever, or blowing hard.

Pinching the lower part of

the nostrils and staying in the

same position until bleeding

stops.

Caused by tiny organisms called

fungi. It starts as a flat reddish spot

on the skin which becomes itchy as it

spreads making it look like a ring.

The juice of Acapulco, sulasi,

or balanoy leaves may be

applied.

Caused by itch mites that lay eggs

on the skin.

The juice of makabuhay,

kakawate, or malunggay

leaves may be applied.

Caused by some defects in the cells

of the retina. Cannot distinguish the

difference between colors.

Cannot be corrected.

Small reddish areas on the tongue

that can be caused by virus,

bacteria, or fungi.

Special drops can be

applied on the affected

area.

Contagious round growths on the skin

caused by a virus. They are usually

brown and have a rough surface.

Freezing them in liquid

nitrogen or removing with an

electric needle.

The result of having a short eyeball or

faulty lens. Wearing special eyeglasses.

A skin infection that causes pus to

develop. The affected part

becomes swollen and painful.

Hot compress can be used

every hour to lessen the pain.

Ichtyol belladonna is also

effective.

Science 3 8 Prepared by: Mauie Flores

LSM 2009-2010 www.the24hourmommy.com

AILMENT/DEFECT SYMPTOMS PREVENTION OR CURE

The result of having a long eyeball or

faulty lens. Wearing special eyeglasses.

White or brown patches appear on

the skin. Also known as an-an.

Herbal plants for treating

ringworm can also be used.

Write ways of taking care of our five senses.

Taking Care of The Eyes

1.

2.

Taking Care of The Ears

1.

2.

Taking Care of The Nose

1.

2.

Taking Care of The Tongue

1.

2.

Taking Care of The Skin

1.

2.