Definitions
What is a solid?
A matter that takes up a definite amount of space and a definite shape.
What is heating?
When a matter that gets hot enough, the solid turns into a liquid.
Name a liquid. Why is it a liquid?
Juice. It's a liquid because it takes up a definite amount of space, but it takes a container's shape.
How can water in the liquid state change to water in the solid state?
The temperature must get lower.
What is a liquid?
A matter that also takes up a definite space, but doesn't have a shape.
What will happen when a liquid loses energy?
A liquid turns into a solid.
Name a solid. Why is it a solid?
The desk is a solid because it has definite shape and size.
What is happening to an ice cube as it melts?
Warm air hits the outside of the cube and warms the surface.
What is gas?
A matter that doesn't take up a definite amount of space and doesn't have a definite shape.
What is matter?
Subjects or a substances that take up a space/don't take up a space.
Why do you think liquids and gases are classified as fluids?
Fluid is used to talk about something that flows.
A liquid takes the shape of its container; a gas expands to fill its container.
What happens to to water vapor if you breathe on a cold window?
It condenses into tiny water droplets.
What is evaporation?
When liquid water gains energy and turns into a gas.
What is the state of matter will happen between the temperature 0 Celsius and 100 Celsius?
Liquid
How can water in the liquid state change to water in the solid state?
The temperature must become low.
Water changes state at different temperatures. At which temperature does it boil?
A. 0 C
B. 10 C
C. 100 C
A. Solid
B. Liquid
C. Gas
What is condensation?
When gas loses energy and changes back to a liquid.
What is meant by the word boil?
To generate bubbles of vapor when heated.
The igloo is made of ice. The Temperature must be below 0 Celsius or 32 Fahrenheit
How can you tell that the temperature of the snow is below 0 C ?
Snowflakes are a form of frozen water.