Physical Science Study Set 3

The equation 1/2 N₂ + 3/2 H₂→ NH₃ is not appropriately written because

The substances that are diminished in a chemical reaction are called the

When the equation NH₄NO₃→ N₂O + H₂O is balanced, the coefficient of H₂O is

A chemical reaction is at equilibrium when

One reactant of photosynthesis is

One product of photosynthesis is

A chemical reaction is balanced by applying all except which of the following principles?

A chemical reaction generally has a great effect on an atom's

Which of the following is a chemical change?

The substances that are formed by a chemical reaction are called the

Which one of the following is a physical change?

The equation H₂O₂ → H₂O + O is not correctly written because

Which of the following does not take place in a chemical reaction?

The equation 1H₂SO₄ → 1H₂O + 4O₂ is not appropriately written because

When the equation NH₄NO₃→ N₂O + H₂O is balanced, the total of all the coefficients (both written and "understood") is

A balanced chemical equation will have the same ______________ on each side.

The equation 4H₂O₂ → 4H₂O + 2O₂ is not appropriately written because

Which one of the following is not a physical property of matter?

The process of melting lead is an example of

Which of the following is an example of a chemical property?