Chemical Reactions & Forces

Front

What occurs in a double displacement reaction?

Back

Ionic bonds are formed between different pairs of ions.

Front

What type of chemical reaction involves two or more substances combining to form a new compound?

Back

Synthesis.

Front

What does Newton's third law state?

Back

For every action, there is an equal and opposite reaction.

Front

What happens to the gravitational force between two objects if the distance between them is doubled?

Back

It halves.

Front

What best describes frictional force?

Back

A force that opposes the relative motion between two surfaces in contact.

Front

Define a chemical reaction.

Back

A process that involves the rearrangement of the molecular or ionic structure of a substance.

Front

What is a synthesis reaction?

Back

A type of reaction where two or more reactants combine to form a single product.

Front

What is a decomposition reaction?

Back

A reaction where a single compound breaks down into two or more simpler products.

Front

What is the law of conservation of mass?

Back

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

Front

What is an example of a physical change?

Back

Melting of ice.