Elements
Elements are made up of one type of _.
atom
Compounds are formed when _ (how many) _ or more (same or different) elements bond.
two or moredifferent
What are the two types of mixtures?
heterogeneous mixture and homogeneous mixture
Anything made up of matter has to have _ and _
mass and takes up space
Name two types of pure substances
elements and compounds
Elements are made up of different atoms listed on _ _ _.
The Periodic Table
Compound is a type of _ _
Pure Substance
Another word for a homogenous mixture...
solution
Name the 3 states of matter.
Solid, gas, liquid
True or False. Trail Mix is a pure substance.
Elements can't be broken down _ or _.
physically or chemically
Water is considered a compound because it has _ different elements.
2 - Hydrogen and Oxygen
_ mixtures are when the particles look the same.
homogeneous
What are the two types of properties?
Physical & Chemical
True or False. Table salt is a pure substance.
True.
Elements are a type of _ _.
Pure Substance
True or False. Compounds are when there are two of the same element bonded together.
False. Compounds have 2 or more different elements.
_ mixtures are when the particles look different.
heterogeneous
If you want to change the _ of an object, you must change the amount of matter in the object.
mass
True or False. Pure substances have a constant composition
True
True or False. Elements can be solids, liquids, or gases.
True.
Compounds can only be separated _.
chemically
What states of matter can mixtures include?
3 - Solid, Liquid, and Gas
Mixtures and Pure Substances
Pure substances can not be separated _.
physically