Matter Matters
To add energy to matter, you must increase this.
What is temperature?
The freezing point of water in degrees Celsius.
What is 0?
The force exerted by a gas.
What is pressure?
This chemical property describes a substance's ability to catch on fire or burn.
What is flammability?
This number is in the middle of the pH scale.
What is 7?
The phase change of matter when a solid changes directly to a gas.
What is sublimation?
The freezing point of water in degrees fahrenheit.
What is 32?
This forms when acids and bases react with each other.
What is water and salt?
This forms when iron reacts with oxygen and moisture in the air.
What is rust?
These sour substances have lower numbers on the pH scale.
What are acids?
Particles do this when energy is removed from matter.
What is come together?
The boiling point of water in degrees Celsius.
What is 100?
Vaporization that takes place at the surface of a liquid.
What is evaporation?
This is how easily one substance reacts with another.
What is reactivity?
These bitter substances have higher numbers on the pH scale.
What are bases?
Dry ice is the solid form of this.
What is carbon dioxide?
The boiling point of water in degrees Fahrenheit.
What is 212?
Opposite of vaporization.
What is condensation?
This substance reacts violently with water.
What is potassium?
These are materials that change color in the presence of acids or bases.
What are indicators?