Energy
Energy from the sun
What is electromagnetic radiation?
Democritus
What is proposed everything was made of tiny invisible particles?
Three subatomic particles(size, charge, location)
What is...?
Protons - same size as neutrons, positive, nucleus
Neutrons - same size as protons, neutral, nucleus
Electrons - 2,000x smaller than protons, negative, electron shell
Formula for density
d=m/v
Who developed the Laws of Motion
Who is Sir Isaac Newton?
Kinetic energy
What is energy of motion?
Neils Bohr
What is electrons orbit the nucleus?
What is a metal atom transferring electrons to a nonmetal atom?
Formula for velocity
v=d/t
Law of conservation of energy
What is energy can not be created or destroyed, only changed in form?
Potential energy
What is stored energy that can be released when converted to another form of energy?
JJ Thompson
What is plum pudding model?
Covalent bonding
What is two nonmetal atoms sharing electrons?
Formula for force
f=ma
Third law of motion
What is every reaction has an equal and opposite reaction?
Internal energy
What is the sum of all kinetic energy in the atoms of a substance?
James Chadwick
What is discovered neutrons?
Crystal lattice
What is a regular geometric pattern of atoms coming together to form crystals?
Formula for voltage
V=IR
What is an object prefers its current state of motion (inertia)?
Drawbacks of nuclear energy
What is potential for disaster, potential for weaponization, and incorrect disposal of waste?
Ernest Rutherford
What is discovered majority of mass and charge found in nucleus?
Polyatomic ion
What is a group of many nonmetal atoms covalently bonded together with a net charge?
Formula for acceleration
a=change in velocity/change in time
Second law of motion
What is acceleration of an object is proportional to the force acting on it?