Biology
Physics
Chemistry
Climate Change
100
A process that removes cells that have lost their purpose due to damage or age.
What is Apoptosis?
100
Energy waves that disinfect drinking water and see fingerprints,blood and more.
What are ultraviolet waves?
100
The pH level of acidic rain.
What is 5.6?
100
This effect of climate change results in no seasonal rain falling, resulting in crops drying up, animals dying and no adequate food for people.
What is a Drought?
200
This cell looks like fuzzy peach candy when magnified 3700 times.
What is a red blood cell?
200
The angle of incidence is equal to the angle of refraction.
What is first law of reflection?
200
Paper that indicates a solution is acidic.
What is blue to red litmus paper?
200
This method of disposal saves energy and conserves our natural resources. By using these materials instead of new materials we use less energy.
What is Recycling
300
In this phase of Mitosis, chromatids line up at the equator of the cell.
What is Metaphase?
300
This type of mirror.What is a concave mirror?
300
The type of chemical reaction for N2 + 3H2 --> 2NH3.
What is synthesis?
300
The indication of how much light is reflected by a surface.
What is ALBEDO
400
As an organism matures, these cells can become specialized when exposed to the proper environmental conditions.
What is Stem Cells?
400
The bending of light as it passes from one material to another.
What is called refraction?
400
Law of Conservation Mass.
What is that it states that the total mass of reactants always equal the total mass of the products?
400
The movement of molecules that transfers heat as molecules flow.
What is Convection
500
Forming the outer covering and allowing the exchange of materials and gasses in and out of the plant are two major functions of this plant tissue.
What is Epidermal Tissue?
500
Transparent layer that covers eye(lens) and can be transplanted.
What is the cornea?
500
The definition of neutralization.
What is a chemical reaction between an acid and a base and the pH level is exactly 7.
500
Individuals can purchase this to reduce their personal carbon footprints by allowing people to compensate for their greenhouse gas emissions by contributing money to improve a carbon sink.
What is Carbon Offsets?