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Cells
Weather and Atmosphere
Genetics
Human body
Force and Motion
100
This part of the cell contains the genetic part of the information.
What is nucleus
100
The boundary between air masses of different density's and temperatures.
What is a Front
100
A molecule that is in all living things and contains information that determines it's traits
What is DNA
100
a collection of tissues that carry a specialized function of the body.
What is organ
100
The transfer of energy to a object by using a force that causes the object to move in the direction of the force.
What is Work
200
The organelle where sugar is broken down.
What is mitochondrion
200
The ratio of the amount of water vapor in the air to the maximum amount of water vapor the air can hold at a set temperature.
What is Relative humidity
200
A molecule in all living cells that plays a role in protein production
What is RNA
200
The organ system whose primary function is to support and protect the body and to allow the body to move.
What is skeletal system
200
A number that tells how many times a machine multiplies force.
What is Mechanical advancements
300
A system of folded membranes where proteins lipidsare made
What is endoplasmic reticulum
300
Instruments that measure atmospheric pressure and measure wind speed.
What is a Barometer and anemometer
300
A cell composed of RNA and protein
What is Ribosome
300
The maintenance of a constant internal state in a changing enviornment
What is Homeostasis
300
When a object moves on another surface.
What is Friction
400
a process of cell division that forms two new nuclei each of which have the same number of chromosomes.
What is mitios
400
A white puffy cloud that has a flat bottom and mostly cause thunderstorms.
What is Cumulus
400
A change in a gene or a DNA molecule
What is Mutations
400
your glands send out chemical messages, which control body functions.
What is endocrine system
400
A quantity usually expressed as a percentage that measures the ratio of the work output and work input.
What is Mechanical efficency
500
A green, single-celled aquatic organism that forms minute, free-swimming spherical colonies
What is volox
500
Which atmosphere layer is the extension of the ionosphere.
What is Thermosphere
500
The genetic makeup of a organism.
What is a Genotype
500
A sac- shaped organ that stores bile produced by the liver
What is gallblader
500
Machines that help daily life.
What is Simple machines