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Matter and Density Test
Contributed by: Holder
  • 1. The density formula is __
A) cm3
B) D= M/V
C) V=D x M
D) g
  • 2. Mass is measured in ___
A) grams
B) meters
C) cm3
D) mL
  • 3. Liquid volume is measured in __
A) g
B) millimeters
C) cm3
D) mL
  • 4. Solid volume is measured in___
A) g
B) mL
C) cm3
D) kilometers
  • 5. In our density lab, the liquid at the bottom of the test tube was____
A) syrup
B) pure water
C) oil
D) sugar water
  • 6. In our density lab, the liquid at the top of the test tube was____
A) sugar water
B) syrup
C) oil
D) pure water
  • 7. The density of pure water is ___
A) 1 g/ml
B) 1 g
C) 10 g/cm3
D) 10 cm3
  • 8. Which of these densities will allow an object to float in water?
A) 1.5 g/ml
B) .15 g/mL
C) 15 g/mL
  • 9. Gold has a density of 19.2 g/cm3. Which will have the greatest density, a gold ring or gold brick?
A) they will have the exact same density
B) the gold ring
C) the gold brick
  • 10. Why does a helium balloon float into the sky?
A) because the helium and air have the same densities
B) because the helium is more dense than the air around the balloon
C) because the helium is less dense than the air around the balloon
  • 11. A measure of how much matter is in an object: ___
A) mass
B) atoms
C) volume
D) density
  • 12. Anything that has mass and takes up space: __
A) molecules
B) mass
C) matter
D) volume
  • 13. The amount of space that matter takes up: ___
A) atoms
B) volume
C) matter
D) molecules
  • 14. In our density, oil floated on top of water because__
A) oil has a density of 24 g/mL
B) none of these
C) oil is less dense
D) water is less dense
  • 15. object 1 has a density of 60 g/cm3. Object 2 has a density of 80 g/cm3. Which has the greatest density?
A) Their densities are equal
B) Object 1
C) Object 2
  • 16. A hypothesis is a _______
A) educated guess
B) part of a microscope
C) unit of measurement
D) testable prediction
  • 17. Which of these was NOT a material in our Density Lab?
A) beaker
B) dropper
C) test tube
D) milk
  • 18. In our Density Lab, the liquids had to be released___
A) down the inside side of the glass
B) by touching the dropper into the other liquids in the tube
C) staright in the middle of the tube
  • 19. In our Density Lab, you wore an apron because the materials included___
A) ashes and dirt
B) food coloring
C) dangerous chemicals
D) flame
  • 20. Objects high in density have____
A) tightly packed molecules
B) loosely spaced molecules
C) gases in them
D) dangerous chemicals in them
  • 21. When a substance contains particles that are very far apart, its density is __
A) the same as tightly packed particles
B) high
C) low
  • 22. T or F Everything is made of matter.
A) False
B) True
  • 23. Matter is made up of ________
A) only solids
B) only liquids
C) cells
D) atoms
  • 24. Matter can also be made up of ___
A) sound waves
B) cells
C) electricity
D) molecules
  • 25. A physical change in matter is when the form or appearance of a material changes and___
A) rusts
B) makes it into a whole new substance
C) does not make it into another substance
  • 26. A metal cube has a mass of 20 g and a volume of 5 cm3. What is its density?
A) 20 g
B) 4 g/cm3
C) 4 cm3
D) 5 cm3
  • 27. A Hershey's Kiss has a mass of 9 g and a volume of 2 cm3. What is its density?
A) 2 cm3
B) 5 g/mL
C) 9 g
D) 4.5 g/cm3
  • 28. 1 gram (g) is about the size of one ___
A) pound
B) cell
C) atom
D) paper clip
  • 29. The measure of gravity's pull on an object: ___
A) mass
B) volume
C) weight
D) density
  • 30. T or F Mass and weight are the exact same thing.
A) False
B) True
  • 31. T or F Your mass changes if you go to another planet.
A) True
B) False
  • 32. T or F Your weight changes if you go to another planet.
A) False
B) True
  • 33. T or F Finding an unknown substance's density can help you figure out what the substance is.
A) False
B) True
  • 34. A duck floats on water because ___
A) his density is less than that of water
B) because he has a beak
C) he has webbed feet
D) is density is less than that of water
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