Mixtures
What is a mixture?
A combination of two or more substances that are not chemically combined.
What is the aconym for the metric system?
K, H, D, b, d, c, m
King Henry Died by drinking chocolate milk
A substance made of only one kind of matter and having definite properties.
pure substance
What is an example of an element?
Oxygen, hydrogen, iron, gold
What is a homogenous mixture?
A mixture in which substances are evenly distributed throughout the mixture.
Convert
2500 cm = _____ m
25 m
What are 2 or more elements chemically combined?
Compounds
What is an example of a compound?
Carbon dioxide, water, sugar, salt
What is a heterogeneous mixture?
A mixture in which different materials can be distinguished easily.
Convert
5 ml = ____ l
.005 l
Any substance that cannot be broken down into simpler substance is?
Elements
Trail mix is a homogenous or heterogenous mixture?
How can mixtures be separated?
Filtration, magetism, boiling
Convert
3 Km = _____ dm
3,000 dm
What are characteristics of a pure substance that be observed without changing it into another substance?
Physical Property
What are examples of a colloid?
Jello, paint, milk, fog, smoke
What is a colloid?
A mixture containing small, undissolved particles that do not settle.
Convert
.0035 m = _____ mm
3.5 mm
What is characteristics of a substance that determine how it will react with other substances.
Chemical Property
What are examples of suspension?
Muddy water, salad dressing