Engineering
What is the strongest shape?
Triangle
A mathematical statement that shows two expressions are equal
Equation
The basic unit of life, present in all living organisims
The measure of how fast an object is moving
Speed
The tiny particle that makes up all elements
Atom
This term describes the total force acting on a structure
Load
Perimeter
This system controls body functions through hormones
Endocrine system
The number of waves that pass a point per second
Frequency
the vertical columns of the periodic table are called this
When forces in a structurre are balanced and it does not move, it is in this state.
Equilibrium
The line that a linear functions graph cross is called this
y-intercept
A change in the DNA sequence of an organism
The product of an objects mass and velocity
Momentum
The type of bond found in metals where electrons move freely between atoms
Metallic bond
Engineers often use triangular frameworks in bridges and roofs beccause this structural system distributes forces efficiently
Truss
What is the formula to find sin?
Sin = Opposite over Hypotenouse
The type of tissue that connects muscles to bones
Tendon
Newtons law that states an object will remain at rest or in uniform motion unless acted on by a net force
Newtons First Law
A solution with equal ammounts of acid and base is called this
Neutral Solution
Repeated stress over time that can cause materials to crack or fail is called this.
Fatigue
A triangle with one greater than 90 degree is classified as this type
Obtuse triangle
The process by which living thins maintain a stable internal environment is called this
Homeostasis
The bending of light as it passes from one medium to another
Refraction
A reaction that releases heat to the surroundings is called this
Exothermic