plants
ecosystem
parts of the eye
parts of the ear
sound
100
anther
What is the part of a stamen that contains pollen
100
ecosystem
What is the community of organisms that live in a particular area along with there nonliving
100
cornea
how does light enter the eye
100
outer ear
What part of the ear does sound enter through to reach the eardrum
100
ultrasound
What is sound waves with frequencies above 20,000hz
200
embryo
What is the part of a seed that contains the material (tissue) for the leaves stem and roots
200
organism
What is a form of life considered as an entry an d animal plant ,fungi ,protistan or moneran
200
iris
What is a ring of muscle that contracts and expands to change the size of the pupil
200
middle ear
What part of the ear does vibration passes through the hammer and anvil to the stirrup
200
infrasound
What is sound waves with frequencies below 20hz
300
pistil
What is the female organs of a flower comprising the stigma ,style ,and the ovary
300
biotic factor
What is any living things or person or plant
300
pupil
What is an opening through which light enters the inside of the eye
300
inner ear
What part of the ear does vibration in the cochlea cause nerve cells to transmit signals to the brain
300
pitch
What is perception of frequency of sound
400
seed coat
What is the protective outer coat of a seed
400
abiotic factor
What is a nonliving condition or thing
400
retina
What is a layer of cells that lines the inside of the eyeball
400
anvil
What is the part of the ear that is attached to the hammer and the eardrum to help you hear
400
decibel
used to compare loudness of sound
500
sugar ,sun ,water ,and photosynthesis ,soil
how do plants survive
500
community
What is an social group of any size
500
nearsighted
someone that can see near but not far is called what
500
eardrum
What is a small tightly stretched drum like membrane
500
loudness
What is perception of the energy of sound called
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