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