Unit 1- Experimental Science
Unit 2- Measuring Matter
Unit 3- States of Matter
Unit 4- Classifying Matter
Unit 5 & 6- Solutions & Food Chemistry
100
What is Matter
Matter is anything that has mass and takes up space
100
What is mass?
How much of something there is.
100
What is a physical property?
One that can be measured.
100
What is an element?
A substance that cannot be broken down
100
Liquids that do not mix, such as oil and water, are said to be what?
Immiscible
200
What is a hypothesis?
A good guess
200
In the English system, mass is measured with the unusual unit called a ___________.
slug
200
Give an example of a chemical change.
Photosynthesis, Vinegar and Baking Soda, Wood burning, etc.
200
What is a compound?
When two or more elements chemically combine.
200
The material that comes out of a saturated solution is called a ____________.
Precipitate
300
What is the difference between qualitative observations and quantitative observations?
Qualitative observations are ones that do not involve numbers, quantitative observations involve numerical data
300
What does the law of conservation of mass state?
Matter does not go away
300
What are the four phase changes when a substance goes from one physical state to another?

Melting
Evaporation
Condensation
Freezing

300
Why is water a universal solvent?
It dissolves nearly everything it touches.
300
What are carbohydrates made from?
Carbon, oxygen, and hydrogen.
400
What does the Fujita scale measure?
Tornado itensity
400
What is volume?
How much space matter takes up
400
Name a liquid that is more viscous that water.
Honey, tar, etc.
400
What is a homogeneous mixture?
A mixture in which all of the substances are evenly distributed.
400
What is used in bread to make it rise?
Gluten
500
What metric unit is used for measuring liquid volume?
Liters
500
What is the definition of density?
Mass divided by volume
500
What is atmospheric pressure?
Pressure exerted on objects by the molecules in the air.
500
What is the first process in the milk-making process? (after the cow is milked)
Pasteurization
500
What is added to food to make the flavor stronger?
Flavor enhancer
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