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