Chapter 1 Lesson 2 Classifying Matter
Basic particle of an element
What is an atom?
What is International system of units (SI)
Broken glass.
What is a physical change?
Has a definite volume but no shape of its own
What is liquid?
Solid to liquid.
What is melting?
Iron, carbon, hydrogen, and oxygen.
What are Elements?
My weight will change if i go to the moon but this will not.
What is mass?
Produces one or more new substances
What is a chemical change?
Has definite volume and definite shape
What is a solid?
When water reaches 100 degrees C
What is boiling point?
Pizza, salad, and sugar water.
What are mixtures?
Length x Width x Height
Volume
The fact that matter is not created or destroyed.
What is the law of conservation of mass?
Does not melt at distinct temperature, nor have a regular pattern
What is amorphous solid?
Solid dry ice turning into a gas.
What is sublimation?
A molecules glue.
What is a chemical bond?
Grams per milliliter
What is the unit for density?
this takes place when I burn Wood
What is a chemical change?
Thin skin like layer of a liquid.
What is surface tension?
Liquid turning into a gas
What is vaporization?
two or more atoms held chemically bonded together
What is a molecule?
The formula for density.
What is D=M/V
Density = Mass/Volume
Cold substances are losing this to its surroundings.
What is thermal energy?
Water pours out of the faucet quickly due to its low.
What is viscosity?
Two changes in states of matter happen at the surface.
What is evaporation and sublimation?