is the amount of material that makes up an object.
What is Mass
What is the 3 common state of matter?
What is solid, liquid, gas
•is the term for when a substance INCREASES in size or volume due to the increase in kinetic energy (heat).
What is thermal expansion?
What is changes from solid to the liquid
What is melting?
What is Ms. Castro favourite colour
What is yellow?
Anything that has mass and volume is called ______________.
What is matter?
is the amount of space that a material takes up.
What is volume
•measure of average energy of particles.
What is temperature?
is a change of state from a gas to a liquid.
What is condensation?
What is Ms Castro's favourite chocolate?
What is Kitkat?
The _________ explain how particles act when their spacing and movement change.
What is kinetic molecular theory?
When you remove the energy from particles they move __________ and the matter _________
what is slower and contract?
is an increase in the volume of something when its temperature rises.
What is expansion
is the change of state from a solid directly into a gas.
What is sublimation
When you add energy to matter, the particles move ___________ and the matter _________
what is faster and expand
________has no mass and no volume
what is energy
•Railroad tracks, bridges, sidewalks have _______________to allow them to freely expand and contract with temperature changes.
What is expansion joint?
is a change of state from a liquid to a solid
What is solidification?
What is Ms Castro's macaron business name?
What is Crave?
Name ONE of five assumption of Kinetic Molecular Theory
•Gases consist of large numbers of tiny particles that are far apart relative to their size.
•Collisions between gas particles and between particles and container walls are elastic collisions.
•Gas particles are in continuous, rapid, and random motion.
•There are no forces of attraction or repulsion between gas particles.
•The average kinetic energy of gas particle depends on the temperature of gas
Name all the characteristic of Gas
•Shapes does not stay the same, volume does not stay the same
•Highest Temperature and Highest Kinetic Energy
•No bond
•Example: Helium in balloon
Explain the Application: Gas expands in Hot Air Balloons
•As the air inside the balloon is heated, the particles gain more energy.
•They begin to move FASTER and FARTHER apart.
•The air molecules take up more space inside the balloon.
•Balloon expands
•Inside the balloon is LESS DENSE that surrounding atmosphere, making it float.
The __________ point is the temperature at which solidification takes place for any type of matter
What is freezing point
What is Ms Castro's age?
What is 26?