algebra and geometry
This is the value of x in the equation 2x+5=15.
5
The powerhouse of the cell.
mitochondria
The force that pulls objects towards Earth.
gravity
The chemical symbol for water.
H2O
The type of chemical reaction where energy is released as heat or light.
exothermic reaction
The formula for the area of a triangle.
½ × base × height
This green pigment is essential for photosynthesis.
chlorophyll
The unit of measure for force.
newton
The atomic number of carbon.
6
The branch of mathematics dealing with shapes and their properties.
geometry
The type of angle that measures exactly 90 degrees.
90°
The process by which cells divide to produce two identical daughter cells.
mitosis
The law that states F = ma.
Newton's Second Law of Motion
The negatively charged particle in an atom.
electron
The smallest unit of life.
cell
The distance formula is derived from this theorem.
Pythagorean Theorem
The main organ of the circulatory system.
the heart
The bending of light as it passes from one medium to another.
refraction
The type of bond formed when atoms share electrons.
covalent bond
The scientist who formulated the law of universal gravitation.
Isaac Newton
The equation y = mx + b represents this type of graph.
linear graph
The type of symbiotic relationship where both organisms benefit.
mutualism
The measure of the total energy of motion in the particles of a substance.
thermal energy
The pH level of a neutral solution.
7
The type of graph used to represent the probability of events.
histogram