Biomaterials
When testing a prototype of a prosthetic limb you should test it this many times.
What is multiple or many?
This structure is located at the center of an atom.
What is the nucleus?
After a chemical reaction, the total mass of the particles in the system stays the same.
What is the Conservation of Mass?
This is the most basic unit of life.
What is the cell?
This is the layer of the atmosphere that we live in and where our weather happens.
What is the troposphere?
Building models, evaluating design constraints, testing models are all part of this process.
What is the Engineering Design Process?
This is a substance made of only one kind of atom.
What is an element?
The molecules in this state of matter are dense or closely packed together.
What is a solid?
Only a plant cell has this outside border around the cell.
What is a cell wall?
When bioengineers are designing a knee for a knee replacement, they need to consider this about the patient receiving the knee.
What is their weight?
This is a substance made of two or more different kinds of atoms.
What is a compound?
Materials move across a cell membrane from an area of higher concentration to an area of lower concentration during the process.
What is diffusion?
This is a compound made of 1 nitrogen atom and 2 oxygen atoms.
What is NO2?
A group of tissues make up this type of body part.
What is an organ?
Some substances can move freely across the cell membrane, while others must be transported in this type of membrane.
What is selectively permeable?