Define Stable.
When an atom's nucleus stays together.
Define Energy.
The ability to do work/ability to change things.
Define Harmonic Motion.
Motion that repeats in cycles.
Name a property of light.
Travels extremely fast over large distances
Carries energy
Has color
Varies in intensity
Travels in straight lines
Bounces or bends when it hits objects
Name both parts of Newton’s First Law.
An object at rest stays at rest unless acted on by an unbalanced force.
Define Radioactive.
When an atoms nucleus is unstable and begins to decay.
Define Kinetic energy.
Energy of motion.
Define Period.
Time it takes for one cycle to happen (seconds).
Define Incandescence.
A process that makes light with heat.
Define Inertia.
Resistance to change.
Define Radioactive Decay.
When the nucleus becomes unstable and spontaneously emits particles to become more stable.
Define Potential energy.
Stored energy due to position or molecular structure.
Define Frequency.
Number of cycles per second.
Define Fluorescence.
A process that makes light when the energy is provided by electromagnetic radiation (ultraviolet light).
Tell me the definition of Newton’s Second Law.
The more mass/acceleration something has, the more force it will produce.
Define Alpha Decay.
When a nucleus ejects 2 protons and 2 neutrons.
What is the force of gravity on Earth?
9.8 m/s2
Define Natural Frequency.
The frequency that a system would naturally have.
What is the highest form of electromagnetic radiation?
Gamma Rays
What is the formula of Newton’s Second Law?
F=ma
Define Beta Decay.
When a neutron is split into 1 proton and 1 electron.
Define System.
Any portion of an environment used for analysis.
Define Resonance
An exceptionally large amplitude that develops when a periodic force is applied at the natural frequency.
What is the lowest form of electromagnetic radiation?
Radio Waves
What is Newton’s Third Law?
For every action, there is an equal and opposite reaction.