Who needs a higher caloric intake due to higher calorie expenditure? Person sitting on couch Person walking the dog Person playing basketball

What causes the Cascade volcanoes? What type of volcanoes are they?

Which is the common ion when sodium sulfate is added to a solution of barium sulfate? na + ba 2 + so4 2 - ?

Provide two written definitions of an oxidation-reduction reaction and for each definition tell which reactant is reduced and which is oxidized. Then tell which of the two definitions is the most comprehensive.

1. For which of these elements would the first ionization energy of the atom be higher than that of the diatomic molecule? a. boron b. helium c. oxygen d. lithium

What is the definition of specific heat of a substance?

Count the total number of atoms in CaCO3: 2 3 4 5 6

Question #21TrueFalse The general name for a substance added to a reaction that affects the rate but is not consumed in the reaction is called a complex a. True b. False

what kinda energy is produced when a force causes a substance to vibrate, and the energy is transferred through the substance in a wave.

What is similar to iodine by chemical characteristics

The arrangement of electrons in the orbitals of an atom