Physical Properties
What is a physical property?
Characteristics of a substance that can be observed or measured without altering the substances chemical identity
What is a chemical property?
a characteristic of a substance that can only be observed during or after a chemical reaction, where the substance changes into a different substance.
What is the equation to calculate density?
D=M/V
What is the the element for H?
Hydrogen
What is the smallest unit of matter?
Atoms
Name a physical property
Color
Name a chemical property
Flammability
Whats more dense Copper or aluminum?
Copper
What is a metalloid?
Somewhere between a metal and a non-metal
What is a subscript?
Number of atoms in a molecule
This physical property describes how heavy something is
What is Mass?
What is an example of a chemical change?
Wood burning
This method involves measuring the volume of water an object pushes aside to determine the object’s volume.
What is water displacement?
What metals are pennies made from?
Cu and Zn
Definition of Macroscopic
Visible to the naked eye?
This physical property describes how bendy something is
What is malleable
Is opacity a physical or chemical property?
Physical
This physical property tells you how tightly packed the particles in a substance is
What is density?
What is the symbol for Gold?
Au
What is a Coefficient?
The number before a molecular compound
Physical property turns a solid to a liquid
melting point
This property describes the ability of a substance to rust when exposed to air and moisture.
What is corrosion
Calculate the density if an object has a mass of 17 grams and a volume of 2 cm3
8.5 g/cm3
What is the elemental symbol for Lead?
Pb
write a chemical equation
2H₂ + O₂ → 2H₂O