A pure substance or mixture.
What is Matter.
Matter Composed Of
What is Tiny particles.
Total energy of a material's particles
What is Thermal Energy.
Density (mass/volume)
Shape
What is physical properties.
Solids remain in their specific geometric arrangements when energy is added so they move in specific directions.
What is Crystalline solids.
Properties of Liquids and Solids
What is Liquids- take up space of their container, particles slide past each other, fixed volume but no fixed shape.
Solids- defined shape, particles closely packed, and low kinetic energy.
Particles actions in Kinetic Theory Assumptions
What is The particles collide with each other.
Kinetic Energy & Potential Energy
What is types of Thermal Energy.
The Process of separating in a mixture by evaporating a liquid & recondensing its vapor.
What is Distillation.
Type of matter that gradually turns into a liquid over a temperature range.
What is Amorphous solid.
The 4 stages of matter?
What is
1. solid
2. liquid
3. gas
4. plasma
Particles Energy Loss Causes
What is -The amount of energy particles lose from the collisions is negligible, (so small you cannot even tell).
Melting, Sublimation, & Freezing
What is Phase changes.
Reactivity
Burning
What is Chemical Properties.
Energy required to change a substance from a solid to liquid.
What is Heat of Fusion.
Kinetic Theory of Matter
What is an explanation for how particles behave in matter.
Explanation for how particles behave in matter
What is Kinetic theory.
Term used to describe how hot or cold something is
What is Temperature.
Change in size, shape, or state of matter in which the identity of the substance remains the same.
What is Physical Change.
Mass of substances before a reaction should equal the mass produced by the reaction.
What is Law of Conservation of Mass.
Properties of Gas and Plasma
What is Gas: High Kinetic Energy, particles in constant motion, No fixed volume or shape.
Plasma: Overcomes attractive forces between its electrons and also its atoms.
Kinetic Theory Assumptions
What is -The particles collide with each other.
The amount of energy particles lose from the collisions is negligible(perfectly elastic collisions)
An increase in the size of a substance when the temperature is increased.
What is Thermal Expansion.
Any characteristic of a material that you can observe that produces one or more new substances.
What is Chemical Change.
Types of mixtures
What is:
Heterogeneous
Suspension
Colloid
Homogeneous