Energy, Atoms, Matter, Elements, Density - εξέταση
  • 1. What is the Center of an Atom
A) Electron
B) Proton
C) Nucleus
D) Neutron
  • 2. The Nucleus DOES NOT have the most mass in an atom
A) True
B) Neither True or False
C) False
  • 3. Atoms are
A) in everything and everywhere
B) only in someplaces
C) are only in non-living things
D) are only in living things
  • 4. Atoms are
A) moving slower when heated
B) only moving in living things
C) moving faster when cooled
D) always moving
  • 5. Atoms can be seen
A) never they are too small
B) with an electron microscope and dye
C) with an electron microscope ONLY
D) with any microscope and dye
  • 6. Mechanical energy is called
A) all of these
B) Kinetic Energy
C) Physical Energy
D) energy that involves movement
  • 7. Electrical energy
A) does not include static electricity
B) does not include batteries
C) is anything that uses electricity as a source
D) is only from a outlet in the wall
  • 8. During Chemical energy
A) atoms are spread apart
B) there is a change at the molecular level
C) electrical charges are involved
D) there is NOT a chemical reaction
  • 9. Temperature does not affect matter
A) True
B) False
  • 10. Heat
A) all of these
B) excites the atoms
C) is also energy
D) cause most matter to expand
  • 11. When the atoms come together
A) the atoms are dead
B) the matter has been cooled
C) the matter has been heated
D) the matter is sitting at room temperature
  • 12. The states of matter are
A) arkansas, New York, and California
B) solids, gases, and frozen matter
C) solids, liquids, and gases
D) solids, liquids, and fluids
  • 13. What is Matter
A) anything that is important
B) anything that takes up space
C) anything that has mass and volume
D) anything that has mass
  • 14. Liquids
A) have no shape at all
B) can never be solidified
C) can never be changed to gases
D) take the shape of the container they are in
Stages of Matter Triangle
  • 15. Solids to Liquids (Heat Added)
A) Solidification
B) Condensation
C) Melting
D) Evaporation
Stages of Matter Triangle
  • 16. Liquids to Solids (Cooled)
A) Evaporation
B) Freezing
C) Melting
D) Solidification
Stages of Matter Triangle
  • 17. Liquids to Gases (Heat Added)
A) Deposition
B) Sublimation
C) Evaporation
D) Condensation
  • 18. Gases to Liquids (Cooled)
A) Sublimation
B) Condensation
C) Evaporation
D) Deposition
Stages of Matter Triangle
  • 19. Solids to Gases (Heat Added)
A) Evaporation
B) Deposition
C) Sublimation
D) Solidification
Stages of Matter Triangle
  • 20. Gases to Solids (Cooled)
A) Evaporation
B) Deposition
C) Sublimation
D) Solidification
  • 21. Potential Energy is
A) another name for Mechanical Energy
B) stored energy
C) energy that is currently being used
D) energy that has been used
  • 22. Elements are
A) the same as a compound
B) Unique or one of a kind
C) only available in a lab
D) can be broken down further
  • 23. There are how many known Elements
A) over 200
B) Over 100
C) unlimited amount
D) under 100
  • 24. Compounds CANNOT be broken down further
A) none of these
B) Yes but only in a lab
C) True
D) False
  • 25. Density is the ratio of mass/weight
A) in some situations
B) False
C) True
  • 26. Mass is measured in CM cubed or Milliliters
A) Depends on the substance
B) False
C) True
  • 27. If I had a rock with a density of 1.20 it will float in water
A) it would be suspended in the water
B) False
C) True
  • 28. If I have the Mass and Volume of a substance I can find out the
A) Density
B) Atomic Number
C) nothing, I dont have enough information
D) How much something weighs
Element Square
  • 29. What is Number one
A) Atomic Number
B) Element Name
C) Atomic Mass
D) Element Symbol
Element Square
  • 30. What is Number two
A) Atomic Mass
B) Element Symbol
C) Element Name
D) Atomic Number
Element Square
  • 31. What is Number three
A) Atomic Number
B) Element Symbol
C) Atomic Mass
D) Element Name
Element Square
  • 32. What is Number four
A) Atomic Mass
B) Atomic Number
C) Element Name
D) Element Symbol
  • 33. Mass is the same thing as Weight
A) False
B) True
  • 34. When measuring the volume of liquid
A) use the bottom of the curve on the meniscus
B) use the top of the meniscus
C) use your best guess
D) use any part of the meniscus and you will be fine
  • 35. what is the machine used to split atoms
A) Particle Accelorator
B) An atom cannot be split
C) Anything can be used to split them
D) There is no machine, it happens in nature all the time
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