Phases/States of Matter
Vocabulary
Elements and Compounds
Energy Types
Miscellaneous
100
This state of matter has weak bonds, the particles slide past one another.
What is a liquid?
100
The smallest unit of matter
What is an atom?
100
Identify as an element, compound, or mixture: Hydrogen
Element
100
What kind of energy is known by the presence of heat?
Thermal Energy
100
Identify as an element, compound, or mixture: Air
What is a mixture?
200
This state of matter has high energy, no bonds and the particles move freely.
What is a vapor (gas)?
200
Two or more elements chemically combined.
What is a compound?
200
Which element is in a gas that we use to breathe and helps to make the compound water?
What is oxygen?
200
What kind of energy is being demonstrated
Kinetic Energy
200
Name this type of reaction based on the properties listed.
- change of state
Physical Change
300
This state of matter has strong bonds, low energy and the particles vibrate in place.
What is a solid?
300
A pure substance located on the periodic table.
What is an element?
300
How many elements are in the compound CO₂?
2: Carbon and Oxygen.
300
Where on the roller coaster is there the most potential energy
Point A
300
Identify as an element, compound, or mixture: Water
What is a compound?
400
Water turning to ice.
What is freezing?
400
Water vapor changing to water.
What is condensation?
400
What elements are found in NH₃?
What is nitrogen and hydrogen?
400
What is the rule when it comes to the increase in temperature and the "movement" of molecules/ kinetic energy?
Higher temperature = higher kinetic energy.
400
Name this type of reaction based on the properties listed.
- burning
- odor
- change of temperature
Chemical Reaction
500
Water changing to water vapor.
What is evaporation?
500
What is the difference between "synthetic materials" and"natural materials"
Natural: made from the earth, plants, or animals
Synthetic: human-made, lab, chemicals
500
The chemical formula for water?
What is H2O?
500
Based on this scenario what types of energy was demonstrated.
Scenario: A Spoon Cooling Down a Hot Cup of Coffee
Kinetic: movement of the molecules
Thermal: Heat/ Temperature of the coffee
500
Name 2 cons that come with the use of synthetic materials such as plastic.
-pollution
-landfill waste
- not natural