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