Periodic Table
Phases Of Matter
Compounds
Energy Transformations
Physical and Chemical Properties
100
Scandium
What is Sc in a periodic table?
100
Melting
When a solid changes to a liquid it is called what?
100
Hydrogen and Oxygen
What two compounds make up water?
100
It is defined as the work needed to accelerate a body of a given mass from rest to its stated velocity.
What is Kinetic Energy?
100
a property used to characterize materials in reactions that change their identity.
What is a chemical property?
200
Group 2
What group is scandium located in?
200
False
True or false? Liquids are easy to compress.
200
H2O
What is the compound symbol for water?
200
True
Can Potential Energy turns to Kinetic? True Or False
200
any property used to characterize matter and energy and their interactions.
What is a Physical Property?
300
18
What group is helium located in?
300
Condensation
When a gas changes into a liquid it is called what?
300
Sodium Chloride
What compounds make up salt?
300
The energy possessed by a body by virtue of its position relative to others, stresses within itself, electric charge, and other factors
What is potential energy?
300
Chemical
Is paper burning physical or chemical?
400
O
What is the symbol for oxygen?
400
False
True or false? The particles of a gas are packed tightly together.
400
NCl
What is the compound symbol for salt?
400
Thermal energy is the total kinetic energy of a substance’s atoms and molecules.
What is thermal energy?
400
Physical
Is breaking and egg physical or chemical?
500
C
What is the symbol for Carbon?
500
Sublimination
What is it called when a solid changes directly into a gas?
500
A thing that is composed of two or more separate elements; a mixture.
What is the defintion of a compound?
500
Conduction is the heating of an object from direct contact between a heat source and the object
What is Conduction?
500
Chemical
Is a rusted metal physical or chemical?
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