Matter
basic unit of matter
what is atom
energy of motion
what is kinetic energy
neutral charge, 1 mass, in the nucleus
what are electrons
It releases heat into the surroundings.
what is exothermic reactions
average kinetic movement of the particles
what is temperature
has mass and takes up space
what is matter
energy from position of object
what is potential energy
if an atom takes or loses electrons
what are ionic bonds
It takes heat from the surroundings.
what is endothermic reactions
how much matter is in an object
what is mass
2 or more atoms chemically bonded
what is molecule
potential energy in the nucleus of an atom
what is nuclear energy
if an atom shares electrons
what are covalent bonds
build a more complex molecule
what is Synthesis
total kinetic energy of particles
what is Thermal energy
made of one type of atom
what is element
KE that travels in waves
What is electromagnetic energy
what family in the periodic table is violently reactive and explosive especially in the presence of water.
what is alkali metals
break down a complex molecule
what is Decomposition
heterogeneous mixture (not dissolved) that doesn’t separate
what is colloid
two or more substances mixed but not bonded.
what is mixture
potential energy inside bonds between atoms
what is chemical energy
positive charge, has the mass of 1, and is in the nucleus
what are protons
molecule components trade places.
what is Replacement
heterogeneous mixture that separates over time.
what is suspension