Front

Which of the following statements is true about liquids?

Back

Particles are less closely packed than solids.

Front

What are properties that can be measured or observed only when matter undergoes a change to become an entirely different kind of matter?

Back

Chemical Properties of Matter.

Front

Which of the following properties is a physical property?

Back

Magnetism.

Front

What is a chemical reaction that releases energy by light or heat called?

Back

Exothermic Reaction.

Front

What is the symbolic representation of a chemical reaction?

Back

Chemical Equation.

Front

What is the definition of a liquid?

Back

A state of matter with a definite volume but no fixed shape.

Front

What is the difference between physical and chemical properties?

Back

Physical properties can be observed without changing the substance, while chemical properties can only be observed during a chemical change.

Front

What is an example of a physical change?

Back

Melting of ice.

Front

What is an example of a chemical change?

Back

Rusting of iron.

Front

What is the definition of an exothermic reaction?

Back

A reaction that releases energy in the form of heat or light.