What is the term that is used to describe a key factor required to start a fission reaction?

Predict what will happen to the state of the substance, the atomic or molecular and the shape of graph when thermal energy is added.

According to scientific evidence the age of the earth is about

A catalyst will (A) alter the pathway (mechanism) of a chemical reaction. (B) increase ∆H for the reaction. (C) decrease ∆H for the reaction. (D) decrease Ea for the forward reaction only

How many moles of water are there in one liter

How does potassium ions behave when current is passed through the electoryte

Which planet has no atmosphere which prevents erosion?

Why must you wear safety glasses at all times

How do you classify solutions as acidic, basic, or neutral?

Which statements describe abiotic factors in an environment?

A ball rolling across the ground in Death Valley will slow and eventually stop. Why? - the ball's kinetic energy evaporates. - the ball's force is destroyed. - the friction of the ball changed the force to negative ions.