click below
click below
Normal Size Small Size show me how
NJCA 3 Grade Science
Exploring God's World; 4th Ed.; Test 1; Ch. 1
When reading, where should the light come from? | The light should come from above or behind. | |
T/F: Tiny holes in your skin are called "Pores". | TRUE | |
What protects your finger tips? | Fingernails | |
The two senses that work closely together are? | Your taste and your smell | Remember: Senses are touch, see, hear, smell and taste. The sense organs are skin, eyes, ears, nose and tongue. |
Tiny particles of a substance is called... | Molecules | |
T/F: There are only two parts to the ear, the inner ear and the outer ear. | FALSE. The inner ear, the middle ear and the outer ear. | Do you remember the name of the outer ear that sticks out from our head? It's the Auricle. |
A bundle of nerve cells found in the backbone is called... | Spinal Cord | |
The nervous system has three main parts - name all three! | The nerves, the brain, and the spinal cord. | The brain controls the entire body! |
The protective crust that protects a cut is called what? | Scab | |
Vibrate is to... | Move rapidly back and forth. | |
Wow, his eyes are light brown like his dads'. What part of the eye am I talking about? | The Iris | The Iris is the part of the eye that is colored. |
T/F: The dark center of the eye is called the "pupil". | TRUE | |
What side of the brain controls what side of the body? | The left side of the brain controls the right side of the body and the right side of the brain controls the left side of the body. | |
T/F: Let's read in the dark, it's okay? | FALSE | Reading in the dark or even in dimly lit areas can strain your eyes. |
What is the eardrum? | The eardrum is a thin sheet of skin that separates the outer ear from the middle ear. | |
T/F: Cleaning your auditory canal with a cotton swab is okay and NOT dangerous. | FALSE | Only parents or our doctors should put anything into our auditory canal. Clean your outer ear with a warm wash cloth only. |
What are sound waves? | Sound vibrations that travel through the air. | |
Sound can travel through three states of matter - name all three! | Solids Liquids Gases | |
I surround the brain and protect it, incase the head is hurt in an accident. What am I? | SKULL | |
T/F: I carry messages of what I've seen to and from the brain. What am I. | Optic Nerve | The Auditory Nerve carries messages of what we have heard to and from the brain. Do not get these two confused!! |
What sense organ does vitamin A help? | Your eyes |