Matter & Atoms
The smallest unit of an element.
What is an atom?
Evidence that a new substance formed.
What is a chemical change?
A push or pull.
What is a force?
Energy of motion.
What is kinetic energy?
Distance between two crests.
What is wavelength?
The number of protons in an atom.
What is atomic number?
Bubbles forming during a reaction may indicate this.
What is a chemical change?
Resistance to a change in motion.
What is inertia?
Stored energy
What is potential energy?
Number of waves passing a point each second.
What is frequency?
Two or more elements chemically combined.
What is a compound?
Matter cannot be created or destroyed.
What is the Law of Conservation of Mass?
What is inertia?
What is velocity?
Heat transfer through direct contact.
What is conduction?
A signal that changes continuously.
What is an analog signal?
A substance made of only one type of atom.
What is an element?
The substances before a reaction begins.
What are reactants?
Newton's First Law.
What is objects in motion or at rest stay that way unless acted on by an outside force?
Heat transfer through moving fluids.
What is convection?
A signal using 0s and 1s.
What is a digital signal?
Mass รท volume.
What is density?
Numbers used to balance equations.
What are coefficients?
The force that pulls objects toward Earth.
What is gravity?
Heat transfer by electromagnetic waves.
What is radiation?
What is a digital signal?
What is an electromagnetic wave?