Temperature
What is the temperature at which water freezes?
What is 0 degrees Celsius?
What are the three main states of matter?
Solid, Liquid, Gas.
What causes ice to melt into water?
Heat (increasing temperature).
What happens to most substances when they are heated?
They expand.
What state of matter has a definite shape and volume?
Solid.
What happens to water vapor when it cools down?
It condenses into liquid water.
What is the temperature at which water boils?
What is 100 degrees Celsius?
Which state of matter takes the shape of its container but has a definite volume?
Liquid.
What causes a substance to change from a liquid to a gas?
How does temperature affect the movement of particles in a solid?
The particles vibrate more as temperature increases.
What type of matter is made up of particles that are far apart and move freely?
Gas.
What is the process of water turning from a solid to a liquid called?
Melting
What is the relationship between temperature and the state of matter?
Higher temperatures usually lead to gas, while lower temperatures lead to solids.
What state of matter is plasma primarily found in?
High-energy environments like stars.
What is it called when a gas turns to a liquid?
Condensation