level of acid or base in a solution

matter is not created or destroyed in any chemical or physical change. same atoms in the reactants and products

the amount of mass in a given volume which shows relationship between mass and volume

anything that has mass and takes up space

ability to transfer heat or electricity to another object

compound

element

element

element

compound

compound

d=m/v

can't be broken down and elements are made of them. have mass and take up space

can't be broken down, simplest pure substance, and have two or more bonded atoms.

two elements are chemically combined, carbon dioxide is an example, and sugar and CO2 are examples.

chemical

physical

physical

chemical

physical

physical property

physical property

chemical property

physical property

physical property

chemical property

physical property

physical property

chemical property

physical property

physical property

metals/nonmetals

groups

chemical symbols

filtering, magnet, sorting/sifting, evaporation

7

similar, columns have more in common than periods

characteristics that describe matter

solid, liquid, and gas

amount of matter in a substance

amount of space matter occupies

less than 7

greater than 7

reactants

products

2 Carbon, 4 Oxygen

H2O

Salt

same number of atoms of each element on both the reactant and product side

orange juice, soda, HCl

soap, bleach, ammonia

metals

nonmetals

turns bright pink in the presence of a base

100 degrees C, 212 degrees F

0 degrees C, 32 degrees F

formation of a precipitate or a gas

not uniform or evenly mixed, salad dressing or dirt

uniform or evenly mixed, salt water, koolaid, sometimes called a solution

sodium

chlorine

nitrogen

oxygen

carbon

hydrogen

a solid that forms from two liquids/solutions

reacts with metal and has a sour taste