A trend in the periodic table means?

Raising the temperature speeds up the rate of the chemical reaction by increasing what?

What are the four states of matter and explain them

Did all of the potential energy transfer to kinetic energy?

Which of the following is a change in which a new substance is formed? A) cutting a slice of cheese into two pieces B) burning wood in a campfire C) an ice cube melting D) sanding wood into a pile of saw dust

Which elements are represented by the symbols S and Na?

What is the name of the compound composed of iron and carbonate? [hint: iron has a + 3 charge in this compound]?

In a chemical equation the products appear on which side of the equation? A. Left B. Top C. Right D. Bottom

What does the shape of a protein molecule resemble?

Which set of terms best defines what affects kinetic energy and potential energy, respectively? position, gravity gravity, velocity velocity, height height, position

Which radiation detection device is the best to use for measuring the presence of radiation in large moving objects where constant monitoring is impossible? film badge Geiger counter cloud chamber scintillation counter