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Which does not describe a chemical property?
As temperature increases, motion increases.
Heat is produced
A compound has different properties than the elements that made it.
Analyze all results before arriving at their conclusion.
goes from a solid to a gas
burning paper
Number of molecules did not change.
Water molecules movement increases
Which is an example of a chemical change?
As temperature increases, motion increases.
Heat is produced
A compound has different properties than the elements that made it.
Analyze all results before arriving at their conclusion.
goes from a solid to a gas
burning paper
Number of molecules did not change.
Water molecules movement increases
Which is a sign that a chemical reaction occurrred?
As temperature increases, motion increases.
Heat is produced
A compound has different properties than the elements that made it.
Analyze all results before arriving at their conclusion.
goes from a solid to a gas
burning paper
Number of molecules did not change.
Water molecules movement increases
When baking soda and vinegar are mixed together in a sealed container, why doesn't the mass change?
As temperature increases, motion increases.
Heat is produced
A compound has different properties than the elements that made it.
Analyze all results before arriving at their conclusion.
goes from a solid to a gas
burning paper
Number of molecules did not change.
Water molecules movement increases
As heat energy is added to H2O what happens?
As temperature increases, motion increases.
Heat is produced
A compound has different properties than the elements that made it.
Analyze all results before arriving at their conclusion.
goes from a solid to a gas
burning paper
Number of molecules did not change.
Water molecules movement increases
What is the relationship between molecular motion and temperature?
As temperature increases, motion increases.
Heat is produced
A compound has different properties than the elements that made it.
Analyze all results before arriving at their conclusion.
goes from a solid to a gas
burning paper
Number of molecules did not change.
Water molecules movement increases
What should a student do to remain objective in an experiment?
As temperature increases, motion increases.
Heat is produced
A compound has different properties than the elements that made it.
Analyze all results before arriving at their conclusion.
goes from a solid to a gas
burning paper
Number of molecules did not change.
Water molecules movement increases
The gases hydrogen and oxygen chemically combine to form a liquid. Describe their properties.
As temperature increases, motion increases.
Heat is produced
A compound has different properties than the elements that made it.
Analyze all results before arriving at their conclusion.
goes from a solid to a gas
burning paper
Number of molecules did not change.
Water molecules movement increases
Check it!