Chemical Reactions

Question 1

What is a carbonate?

Answer 1

Compound containing an element bonded with carbon and oxygen

Carbonates are important in geology and biology, often forming minerals.

Question 2

Define criteria.

Answer 2

A set of standards by which to judge things

Criteria are essential in decision-making processes.

Question 3

What does it mean to decompose?

Answer 3

To break down into simpler substances

Decomposition is a fundamental concept in chemistry and biology.

Question 4

What is a model in scientific terms?

Answer 4

A way of showing or representing something that helps you to think about it or to find out about it

Models can be physical, mathematical, or conceptual.

Question 5

What are products in a chemical reaction?

Answer 5

The new substances formed in a chemical reaction

Products are found on the right side of a chemical equation.

Question 6

What are reactants?

Answer 6

The substances you start with in a chemical reaction

Reactants are found on the left side of a chemical equation.

Question 7

What is thermal decomposition?

Answer 7

Breaking down a compound into simpler substances using heat

This process is used in various industrial applications.

Question 8

What are word equations?

Answer 8

Description of a chemical reaction using the names of the reactants and products either side of an arrow

A word equation is a type of model used in chemistry.

Question 9

Fill in the blank: A _______ is a type of model.

Answer 9

word equation

Word equations simplify the representation of chemical reactions.