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