Chemestry
Biology
Weather
100
A molecule is the smallest particle in a chemical
What is a molecule
100
Magnetic resonace imaging
What does MRI stand for
100
crust upper mantel Transition region Lower mantel d D" Layer outher core inner core
List the seven layers of earth
200
Hydrogen, Oxygen, Nitrogen
Name three elements that form posivivley charged ions
200
increase and decrease blood pressure
Give an example of the role kidneys play in the body
200
When warm tropical air meets cold polar air it formes a tornado.
How are tornadoes formed
300
Acid rain is rain that has been made by certain poulutaints in the air
What is acid Precipitation
300
Epidermis
What is an example of a tissue found in a plant organ
400
valance electrons are the electrons in the outer most shell of the atom
What is valance electrons
400
interphase prophase metaphase anaphase telophase
describe the stages of mitouses
500
CH4 + 202 arrow CO2 + 2H2O
What is a general chemical equasion
500
DNA reproductive cloning and therapeutic cloning
What are three typs of clothoning