Chemical Reactions and Changes

Front

Using the picture, would the volume change in this experiment?

Back

Change

Front

Using the picture, would the state of matter change in this experiment?

Back

Change

Front

Using the picture, would the mass change in this experiment?

Back

No Change

Front

What is the correct model for mercury metal?

Back

option 1

Front

What is the correct model for oxygen gas?

Back

option 2

Front

How many Carbons are present on the reactant side?

Back

1

Front

A chemical change is different than a physical change because in a chemical change

Back

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

Front

How many Hydrogens are on the product side of this chemical equation?

Back

4

Front

In the reaction methane + oxygen turns into carbon dioxide + water, the methane and oxygen are called _______________.

Back

reactants

Front

the starting materials in a chemical reaction

Back

Reactants