Introduction to Chemistry Review Game

Front

What are the products in the reaction: NaOH + HCl 🡪 H2O + NaCl?

Back

H2O + NaCl

Front

What are the reactants in the reaction: NaOH + HCl 🡪 H2O + NaCl?

Back

NaOH + HCl

Front

Which of the following is not an extensive property: Volume, Mass, Length, Temperature?

Back

Temperature

Front

What is water classified as: Element (E), heterogeneous mixture (HE), compound (C), homogeneous mixture (HO)?

Back

compound (C)

Front

How many significant figures are in the number 705,400?

Back

4

Front

Define a chemical reaction.

Back

A process in which substances (reactants) are transformed into different substances (products).

Front

What is the difference between an element and a compound?

Back

An element is a pure substance that cannot be broken down into simpler substances, while a compound is made up of two or more elements chemically bonded together.

Front

What is an extensive property?

Back

A property that depends on the amount of matter in a sample, such as mass or volume.

Front

What is an intensive property?

Back

A property that does not depend on the amount of matter in a sample, such as temperature or density.

Front

What is the law of conservation of mass?

Back

In a chemical reaction, mass is neither created nor destroyed; it is conserved.