H2O is an example of this.
Carbon Dioxide is an example of what?
Compound
A salad is an example of this type of mixture.
Heterogeneous mixture
What is a homogeneous mixture?
What is a mixture that appears to be the same throughout
Two different elements chemically combined.
Compound
True or false? Mixtures are chemically combined.
False
An example of an element.
Oxygen, Carbon, Nitrogen, etc.
A type of mixture that looks the same throughout.
Homogenous mixture
The smallest particle of an element that has the properties of that element is called an ______
What is atom
Substances that are physically combined.
Mixture.
What are the two ways we can classify mixtures?
Homogeneous and Heterogeneous
Silver is an an example of what type of matter?
Element
What kind of mixture is a chocolate chip cookie?
Heterogeneous mixture
In a mixture, substances can be separated by __________ means
physically
What matter can be classified as?
pure substance and mixture
True or False
A pure substance is made up of two or more substances?
False
One of these is a compound, and one is an element. Which is which?
CO
Co
Element: Co (Cobalt)
Compound: CO (1 Carbon and 1 Oxygen = Carbon Monoxide)
Heterogenous Mixture vs. Homogeneous Mixture
Plain black coffee. Lucky charms cereal.
Homogeneous- Coffee
Heterogenous- Cereal
Which is a heterogeneous mixture? Top of Bottom?
Bottom
A pure substance that consists entirely of one type of atom.
element
Elements CAN or CANNOT be changed into simpler substances?
What is cannot
True or false: an compound can be broken down into smaller pieces.
True
In your lab, you mixed sulfur, water, and salt. You then filtered it through a funnel. The resulting liquid in the beaker was what kind of mixture?
Homogenous mixture
What is a mixture that does not appear to be the same throughout
What is a heterogenous mixture?