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Vocabulary
States of Matter
Physical and Chemical Properties
Mixtures
Mystery
100
What is the smallest basic unit of matter called?
An atom
100
Solid, liquid or gas: The particles are the closest to one another.
Solid
100
A change in the volume, mass, color, texture or shape are characteristics of what property?
Physical Property
100
What type of matter is made up of only one type of component? (pure or mixed)
Pure
100
What is the formula for density?
Density = Mass/Volume
200
What is volume?
The amount of space that matter in an object occupies.
200
Solid, liquid or gas: The particles are the farthest apart.
Gas
200
Is wood burning an example of physical change or chemical change.
Chemical change
200
What substance has two or more different types of atoms? (element or compound)
Compound
200
Stretching a rubber band is an example of what type of change?
Physical change
300
Anything that has mass also has ______________
matter
300
Solid, liquid or gas: This takes the shape of its container.
Liquid
300
The change in color or production of odor are characteristics of what property?
Chemical property
300
What type of mixture is not the same throughout? (Heterogeneous or homogeneous mixture)
Heterogeneous mixture
300
What is the process of when a solid becomes a liquid? (Freezing, melting or boiling)
Melting
400
Name the THREE states of matter
Solid, liquid, and gas
400
Solid, liquid or gas: Does not have a fixed shape and does not have a fixed volume.
Gas
400
Is shaping clay an example of a physical change or chemical change?
Physical change
400
Orange juice is an example of what type of mixture? (Heterogeneous or homogeneous mixture)
Homogeneous mixture
400
Milk is an example of what type of mixture?
Homogeneous mixture
500
What is made up of atoms that are all the same type? (A molecule or an element)
An element
500
Solid, liquid or gas: Has a fixed shape and a fixed volume.
Solid
500
What are two signs of a chemical change? (Hint: What do you see, hear or smell when a chemical change has taken place?)
Response must include two of the following: production of odor, change in temperature, change in color, formation of bubbles or formation of a solid
500
What is one example of a heterogeneous mixture?
Responses will vary, must be a mixture that is combined together but the individual substances can still be identified. For example: Chex Mix, Soup, Soil
500
What is the process of when a liquid becomes a gas, such as a pot of water heating up on the stove?
Boiling