Vocabulary
Anything that has mass and takes up space
Matter
This substance has a definite shape and define volume.
Solid
A change in matter that doesn't create a new substance.
Physical change
Warmer temperatures make molecules move _______________
faster.
Your weight is directly linked to this force:
Gravity
The amount of space an object takes up:
Volume.
This has no definite shape, but does have a definite volume
Liquid
A property that can be observed only by changing the identity of a substance.
Chemical PROPERTY
Finish this sentence:
I was going to tell you a joke about sodium but:
'Na'
When heated substances will
expand
The amount of matter something has:
Mass
When heat is added to a solid, it becomes this state of matter
Liquid
A state change is this type of change
This is the simplest form of matter that has a unique set of properties.
Element.
Copper turning green such as on pennies or the Statue of Liberty is an example of this type of change.
Chemical change.
The temperature at which a substance goes from a liquid to a gas
Boiling point.
The state change when a gas becomes a solid.
Deposition
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Flammability and reactivity are examples of this
Chemical PROPERTY
The first element on the periodic table is hydrogen. Name its atomic symbol.
H
These two state changes of water occur at 0°C.
melting and freezing
All matter is made up of these.
Atoms.
Atoms packed closely together in this state and they have high density
Solid
Provide three examples of physical properties.
What are color, volume, length, mass, weight brittleness, density, ductility, flexibility, malleability, solubility, specific heat, conductivity, viscosity, hardness?
If Boron has 5 protons, how many electrons does it have?
5
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Atoms share these when they bond.
*DAILY DOUBLE* Electrons