The chemical that makes up your genetic information.
What is DNA?
100
The name of the element K.
What is potassium?
100
Environmental conditions (temperature, air pressure, precipitation, etc.) in a certain place at a certain time.
What is weather?
100
The angle between the incident ray and the normal.
What is the angle of incidence?
200
The name of the microscope part labelled number 7.
What is the diaphragm?
200
The type of reaction for 2H2 + 02--> H2O.
What is synthesis?
200
A factor is the area's nearness to large bodies of water.
What is a factor that affects climate?
200
The angle of incidence is equal to the angle of reflection.
What is the Law of Reflection?
300
An unspecialized cell that every cell in your body originally came from.
What is a 'stem cell'?
300
Any substance that has a pH level less than 7.
What is an acid?
300
A type of heat transfer.
What is convection?
300
A property of a medium and can be used to identify the medium.
What is the Index of Refraction?
400
The phase of mitosis when the centrioles are moving to the poles, and the nuclear(nucleus) membrane has just (temporarily) disappeared.
What is prophase?
400
The general chemical equation for neutralization.
What is HB+XOH-->XB+H20?
400
This component of the climate system is all the frozen water on Earth.
What is cryosphere?
400
A circular band of muscle which controls the size of the pupil.
What is the Iris?
500
The major functions of this plant tissue is to move substances from the roots to the leaves and move sugar from the leaves to other parts of the plant.
What is the vascular tissue?
500
The type of reaction and balanced equation for
C4H10+O2-->H2O+CO2.
What is 2 C4H10+13 O2-->10 H2O+8 CO2 and complete combustion?
500
The increase in greenhouse gas emissions caused by human activities.
What is anthropogenic greenhouse effect?
500
Light that emits ultraviolet rays and not a lot of visible light.