Ques: Given the fact that: The more energy the particles in matter have, the faster and more strongly they vibrate. Answer the question: Chris sees a particle with low energy. Chris knows it has not a lot of energy because it vibrates weakly or powerfully?
Ans: weakly

Ques: Given the fact that: At higher concentrations, particles of reactants are crowded closer together, so they are more likely to collide and react. Answer the question: DJ has a solution that he adds particles to. The solution is now a higher or lower concentration?
Ans: higher

Ques: Given the fact that: In bigger atoms, valence electrons are farther from the nucleus. Answer the question: If valence electrons are close to an atom's nucleus, the atom is likely bigger or smaller?
Ans: smaller

Ques: Given the fact that: Warming up exercises increases the blood flow to the muscles and increases the heart rate. Answer the question: When April rested on the couch, as opposed to running, she noticed that her heart was beating faster or slower?
Ans:
slower