Unit 1 & 2 Basics
Anything that has mass and takes up space
What is matter?
This mixture type has a composition that is uniform throughout
What is a homogenous mixture?
The first factor is made up of...
What is greater than or equal to one and less than 10
This describes a substance's ability to react/change and form a new substance.
What is a chemical property?
These are the two different types of Pure Substances
What are Elements and Compounds?
These make up an atom
What are protons, neutrons, and electrons?
Trail mix is a perfect example of...
What is a heterogeneous mixture?
The exponent tells us...
What is how many times to move the decimal point?
Baking a cake is a
What is a Chemical change?
When chemically combined this many types of atoms make up a compound.
What is two or more?
Color, density and boiling point are all examples of
What is an intensive property?
In Gatlinburg when you get the bag of sand and gemstones what is the process of separation called.
What is sieving or screening?
If the exponent is negative, you would move the decimal point to the...
What is the left?
Describe why ice melting is a physical change
What is because the substance is still water, only the state changed?
The symbol of this element is As
What is Arsenic?
These make up the steps of the scientific method.
What is ask a question, make observations, propose an explanation (a hypothesis) for the observations, and make new observations to test the hypothesis further?
Define Chromatography
What is it works by letting a moving liquid carry a mixture through a fixed material?
Convert 37958000 to Scientific Notation
What is 3.7958 x 10^7?
Odor is a...
What is physical property?
The chemical symbol of Iodine
What is I?
Defined as developing a general conclusion from a collection of observations.
What is inductive reasoning?
Explain why lemonade without pulp is a homogeneous mixture but lemonade with pulp is a heterogeneous mixture
What is when it doesn't have pulp it is uniform throughout, but when it has pulp it is not uniform and you can see the different parts or substance?
Convert to standard form: 5.6 x 10^0
What is 5.6?
Explain why glass breaking is a physical change but paper burning is a chemical
What is the composition of the glass doesn't change just the shape whereas when paper burns it turns into a new substance, ash?
What is the difference between a compound and a mixture?
What is a compound is chemically combined whereas a mixture is not?