Show:
Guess the Word
Fill in the Blank
Guess the Definition
Give an Example
True or False
100
The name of the process in which a liquid becomes a solid.
What is freezing?
100
The ________ is the lowest temperature in which a substance begins to melt.
What is the melting point?
100
Sublimation:
What is called when a solid changes into a gas, and skips the liquid state?
100
Ice cream turning into a puddle.
What is melting?
100
The freezing point is the highest temperature a liquid can reach.
What is false?
200
The name of the process in which a solid becomes a liquid.
What is melting?
200
____________ is when a gas changes its state to become a liquid; beads of water on a glass.
What is condensation?
200
Melting point:
What is the lowest temperature at which a substance begins to melt?
200
Water that is heated and produces gas and bubbles.
What is boiling?
200
The highest temperature at which a substance begins to melt is the melting point.
What is false?
300
Another way to describe the ability to float.
What is buoyancy?
300
When a liquid reaches a certain temperature, bubbles appear and steam is produced. This is called ____________.
What is the boiling point?
300
Condensation:
What is it called when a gas changes its state to become a liquid?
300
A rubber ducky that floats in the bathtub.
What is buoyancy?
300
Boiling and evaporation are both examples of a liquid turning into a gas.
What is true?
400
A substance that is able to be dissolved.
What is soluble?
400
The ____________ of a substance is a measurement of how much of the substance dissolves in a liquid.
What is solubility?
400
Boiling point:
What is called when the liquid reaches a certain temperature and gas escapes?
400
Water that disappears on a hot day.
What is evaporation?
400
When liquid water becomes a gas, it is called water vapor.
What is true?
500
The process in which a solid turns directly into a gas.
What is sublimation?
500
Evaporation is caused by particles that are __________,which causes them to gain speed.
What is heated?
500
Soluble:
What is the ability of a solid to dissolve in a liquid?
500
Dry ice, because it is frozen carbon dioxide.
What is sublimation?
500
In a higher elevation, water boils at a lower temperature.
What is true?