Chemical Reactions Introduction

Front

How does a chemical change differ from a physical change?

Back

A new substance is formed and in a physical no new substance is formed

Front

What is represented with symbols and formulas, showing the identities and relative amounts of the reactants and products in a chemical reaction?

Back

Chemical equation

Front

In a chemical reaction, the chemicals at the start of the reaction are called the _____?

Back

reactants

Front

A substance produced during a chemical reaction

Back

Product

Front

What type of change occurs when a new substance is formed that has different properties from the original substances? Options: chemical change, nuclear change, physical change, mutation

Back

chemical change

Front

True or False: In a chemical reaction, no new atoms are created, and no atoms are destroyed.

Back

true

Front

The right side of the equation below is called the

Back

products

Front

Combining substances to form a new substance

Back

Synthesis

Front

Breaking down a substance into simpler substances

Back

Decomposition

Front

What type of reaction is the equation C + O₂ → CO₂? Options: Synthesis Reaction, Decomposition Reaction, Single Displacement Reaction, Double Displacement Reaction

Back

Synthesis Reaction