Science 3RD Periodical Test

 Which of the following is a sense organ?

• tongue

• hair

• bone

• foot

Mother cooks fried chicken in the kitchen while Archie is outside the house playing with his friends. What sense organ did he use to know what mother is cooking?

• Eyes

• ears

• nose

• tongue

A bottle of water was put inside the freezer overnight. The next day it becomes ice. What change happened?

• Solid to liquid

• liquid to solid

• liquid to gas

• solid to gas

It sends messages to the brain to tell us about the sounds we hear?

• Retina

• Optic Nerve

• Olfactory Nerve

• Auditory Nerve

It is where the white part of the eye becomes bloodshot or sore.

• Cataracts

• Glaucoma

• Strabismus

• Conjunctivitis

When light pass through a certain object and a shadow was formed, what property of light is clearly shown?

• Light travels in the opposite direction.

• Light travels in straight line.

• Light travels in any direction.

• Light travels in a curve line.

Sunlight is white light. White light is a mixture of many colors. What is formed when white light passes through some transparent materials?

• shadow

• rainbow

What part of the body helps you move?

• eyes

• lungs

• pancreas

• muscle

Which scientist proposed the three laws of motion?

• Isaac Newton

• Thomas Alva Edison

• Albert Einstein

• Stephen Hawking

A single piece of coiled DNA is called ____.

• Nucleus

• Ribosome

• Cytoplasm

• Chromosome