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1st 9 weeks Benchmark
Contribué par: Messer
  • 1. Which Statement describes the location of the molecules of a gas in a sealed container?
A) The molecules are packed closely throughout the container
B) Almost all of the molecules are at the bottom of the container
C) The molecules are spread far apart throughout the container
D) Almost all of the molecules are at the top of the container
  • 2. Which of the following describes the motion of the molecules in a glass of liquid water
A) The molecules are moving at the same speed
B) The molecules are not moving
C) The molecules are moving at different speeds
D) The molecules move only when the glass of water is moving
  • 3. What happens when a cup of water is warmed?
A) the mass of the water molecules decreases
B) The water molecules break down
C) The distance between the water molecules increases
D) The number of water molecules decreases
  • 4. Which Statement about matter is TRUE?
A) Matter is made up of atoms
B) Atoms are not matter but they are contained in matter
C) Living things are NOT matter
D) Matter exists only when you can see it
  • 5. Which of the following is not made up of atoms?
A) A Solid
B) Heat
C) A Cell
D) A Gas
  • 6. About how many atoms would it take to make a line across a Pencil Point
A) 6,000
B) 6,000,000
C) 6
D) 600
  • 7. What happens as Liquid Water Boils
A) The mass of the molecule decreases
B) The molecules break down into Hydrogen and Oxygen atoms
C) The molecules are destroyed
D) The molecules become separated from each other
  • 8. Which of the following is the SMALLEST
A) A Germ
B) An Atom
C) A Cell in your Body
D) The Width of a Hair
  • 9. Which is BIGGER an Atom or a Blood Cell?
A) It depends on the kind of Atom
B) The Blood Cell is Bigger
C) They both are the same size
D) The Atom is Bigger
  • 10. What is a Hypothesis?
A) An absolute fact
B) The data collected in an experiment
C) A conclusion
D) An educated guess
  • 11. What is a VARIABLE?
A) The item that changes in an experiement
B) A step in the Scientific Method
C) An educated guess
D) The item that always stays the same
  • 12. What is this a picture of?
A) a test tube
B) a beaker
C) a flask
D) a graduated cylinder
  • 13. What is this a picture of?
A) a beaker
B) a graduated cylinder
C) a test tube
D) a flask
  • 14. What are these?
A) Eye Glasses
B) A Halloween Mask
C) Safety Goggles
D) Sun Glasses
  • 15. What is a Solution?
A) Oil and Water
B) when a mixture is saturated
C) two or more substances that can be taken apart
D) two or more substances that are perfectly dissolved
  • 16. A Fire
A) Mechanical Change
B) Physical Change
C) Chemical Change
D) No change
  • 17. Water into Ice
A) No Change
B) Physical Change
C) Chemical Change
D) Mechanical Change
  • 18. Apple Juice
A) Atom
B) Solution
C) Element
D) Mixture
  • 19. Mixed Nuts
A) Mixture
B) Element
C) Solution
D) Atom
  • 20. Elements on the Periodic Table
A) 11
B) 50
C) 300
D) Over 100
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