physics 👩🔬
a circuit that has different branches
what is a parallel circuit
a chart showing the flow of energy (food) from one organism to the next beginning with a producer
what is the food chain
the number of protons
what is the atomic number
earth formed 4.6 billion years ago
what is the planetary nebula theory
this is given the symbol Q
a series with one electrical path and a circuit you can trace without lifting your finger
what is a series circuit
deoxyribo nucleic acid
what is DNA
basic unit of all matter
what is the atom
the shapes of continents fitting together like puzzle pieces
what is the continental drift theory
given the symbol I
what is electric current
atoms give or take valence electrons
what is ionic bonding
the process that the body uses to release energy from digested food (glucose)
what is respiration
protons+nuetrons=
what is atomic mass
layer of earth
what is the lithosphere
resist the flow of electric current
what is a resistor
atoms share valence electrons
what is covalent bonding
a network of unconnected food chains showing the energy flow through part of an ecosystem
what is a food web
rutherford, bohr, quantum mechanic
what are models of the atom?
measured in millibars or atmospheres
what is pressure
🔺🔺🔺🔺🔺 is the symbol for....
what is a cold front
one of the forms of energy that can be related to radiation
what is light energy
where the mitochondria is found
what is the cytoplasm
a collection of dust and other space debris that is the result of the death of a star
what is nebula
reflected sound wave
what is an echo