1. Mastery Test in Science
Name:_______________________________________________________
Test I. Match the Parts in Column A to its Description in Column B. Write the letter of your answer on the space before
each number.
EYES
Column A Column B
____1. Iris a. Opening at the center of the eyes
____2. Pupil b. lining at the back of the eyeball
____3. Retina c. colored part of the eyes
____4. Cornea d. send messages to the brain
____5. Optic nerve e. covering across the front of the eyes
EARS
____1. Ear canal a. Looks like shell of the snail
____2.Inner ear b. Where sound travels
____3.Eardrum c. has three tiny bones
____4.Auditiry nerve d. a thin skin that covers the end of ear canal
____5. Middle ear e. send sound messages to the brain
Nose
____1. Nostril a. traps and kills germs
____2. Mucous membrane b. it is a sticky fluid
____3. Olfactory nerve c. tiny hairs
____4. Cilia d. where air passes
____4. Mucus e. sends smell messages to the brain
Tongue
____1. Taste buds a. can pick up sweet taste
____2. Tip of the tongue b. can pick up salty and sour taste
____3. Sides of the tongue c. can pick up bitter taste
____4. Back of the tongue d. helps taste food

2. Test II. Identify the common ailments of our sense organ as being described in the following sentences. Choose the
letter of your answer on the box below.
a. Strabismus b. Color Blindness c. Farsightedness d. Ear Boil
e. Deafness f. Nose bleed g. cracks h. Oral Thrush
i. Stomatitis j. Acne k. Tinea Flava l. Scabies
_____1. It is caused by tiny parasitic mites on the skin.
_____2. It is a tiny white spot on the skin caused by fungus.
_____3. Inability to hear sound.
_____4. Common skin problems of the teenagers.
_____5. These are splits or tears on the tongue.
_____6. It is caused by biting the tongue or tongue infection.
_____7. It is a white patch on the tongue that looks like milk curds.
_____8. It is the common problem in the nose.
_____9. Infection in the outer ear where the person suffer from earache.
_____10. Have good distant vision.
_____11. Inability to distinguish between colors.
_____12. Defect in which the two eyes cannot focus on the two objects due to lack of coordination of the eye muscles.
Test III.Put a check if the following shows the proper care of our sense organ and X if it’s not. Write your answer on the
space before each number.
_____1. Take a bath every day.
_____2. Avoid putting sharp objects inside your ears.
_____3. Use hairpin in removing earwax.
_____4. Any ear problem should be kept secret.
_____5. You can read while lying down or riding in a moving vehicle.
_____6. Do not allow anyone to shout at your ears.
_____7. Avoid eating too hot or cold foods.
_____8. You can use the toothbrush of your brother or sister.
_____9. Stay too long under the sun.
_____10. Apply sun block or lotion before swimming to the beach.

3. Test IV. Label the following diagram.
EYES
_______________________
__________________
___________________
___________________
EARS

4. Skin
TONGUE
1.______________________
2.______________________
3.______________________
4.______________________