Of the following states of matter, plasma most closely resembles

a. a gas.

b. a solid.

c. a liquid.

d. a mixture.

F a catalyst is used in a reaction: A. the energy of activation increases. B. the reaction rate does not change. C. the reaction rate increases. D. the equilibrium shifts.

Which radioisotope emits alpha particles? (1) Fe-53 (3) Au-198 (2) Sr-90 (4) Pu-239

What types of substances are with Metallic Bonds

Which word means the remains or imprints of once-living organisms found in layers of rock

Rick runs 100 feet in 20 seconds what's his speed?

When a volcanic irruption adds new rock to existing land and forms new islands is it considered destructive?

How many neutrons are in Cesium-130 (Cs) ? 55 75 130 185

An atom in a pure metal that's face-centered cubic has ___ neighbor atoms.

Rank the following bonds from strongest to weakest and provide the bond energy: the bond between hydrogen and oxygen in a water molecule; the bond between sodium and chloride in the NaCl molecule; the bond between atoms in a metal;

In an endothermic reaction do the reactants or the products have the lower potential energy