ThatQuiz
|
Elenco di test
|
Affronta questo test adesso
PS CH 2 Test (14-15)
asalt water
  • 1. Salty water is
A) a heterogeneous mixture.
B) a compound.
C) an element.
D) a homogenus mixture.
asand water
  • 2. Sand water is
A) a compound.
B) an element.
C) a heterogeneous mixture.
D) a homogeneous mixture.
aoxygen
  • 3. Oxygen is
A) a heterogeneous mixture.
B) a homogeneous mixture.
C) a compound.
D) an element.
aveg soup
  • 4. Vegetable soup is
A) a heterogeneous mixture.
B) an element.
C) a homogeneous mixture.
D) a compound.
agator
  • 5. Gatorade is
A) an element.
B) a heterogeneous mixture.
C) a compound.
D) a homogeneous mixture.
arion
  • 6. Iron is
A) an element.
B) a heterogeneous mixture.
C) a compound.
D) a homogeneous mixture.
asod ben
  • 7. Sodium benzoate is
A) a compound.
B) an element.
C) a heterogeneous mixture.
D) a homogeneous mixture.
astainless
  • 8. Stainless steel is
A) a homogeneous mixture.
B) a heterogeneous mixture.
C) an element.
D) a compound.
atrail mix
  • 9. A bag of trail mix is
A) a compound.
B) a homogeneous mixture.
C) a heterogeneous mixture.
D) an element.
afish
  • 10. An aquarium with a large variety of fish is
A) a compound.
B) a heterogeneous mixture.
C) a homogeneous mixture.
D) an element.
acad
  • 11. Cadmium is
A) a compound.
B) a homogeneous mixture.
C) a heterogeneous.
D) an element.
aneon
  • 12. Neon is
A) a compound.
B) an element.
C) a homogeneous mixture.
D) a heterogeneous mixture.
aair
  • 13. Air is
A) a compound.
B) an element.
C) a heterogeneous mixture.
D) a homogeneous mixture.
awater
  • 14. Dihydrogen monoxide is
A) an element.
B) a compound.
abronze
  • 15. Bronze is
A) a homogeneous mixture.
B) a compound.
C) a heterogeneous mixture.
D) an element.
afilter
  • 16. Water that is cloudy with fine silt
A) evaporation is the best method for separating the parts
B) using a sieve is the best method for separating the parts
C) filtration is the best method for separating the parts
D) distillation is the best method for separating the parts.
adist
  • 17. Water and alcohol
A) using a sieve is the best method for separating the parts
B) decanting is the best method for separating the parts
C) distillation is the best method for separating the parts.
D) evaporation is the best method for separating the parts
achrom
  • 18. Colors that make up black ink
A) chromatography
B) distillation is the best method for separating the parts.
C) decanting is the best method for separating the parts
D) using a sieve is the best method for separating the parts
acoff
  • 19. Coffee grounds and water
A) filtration is the best method for separating the parts
B) decanting is the best method for separating the parts
C) using a sieve is the best method for separating the parts
D) distillation is the best method for separating the parts.
alitter
  • 20. Cat poo from the nasty litter box
A) distillation is the best method for separating the parts.
B) pick out the parts
C) decanting is the best method for separating the parts
D) filtration is the best method for separating the parts
arocks
  • 21. Oil and heavy rocks
A) evaporation is the best method for separating the parts
B) chromatography
C) decanting is the best method for separating the parts
D) distillation is the best method for separating the parts.
asaltev
  • 22. Salt and water
A) evaporation is the best method for separating the parts
B) distillation is the best method for separating the parts.
C) using a sieve is the best method for separating the parts
D) decanting is the best method for separating the parts
agrap
  • 23. Small pieces of dirt from large grapes
A) using a sieve is the best method for separating the parts
B) chromatography
C) decanting is the best method for separating the parts
D) distillation is the best method for separating the parts.
aden
  • 24. Density
A) is a chemical property.
B) is a physical property.
aflamm
  • 25. Flammability
A) is a chemical property.
B) is a physical property.
amas
  • 26. Mass
A) is a physical property.
B) is a chemical property.
acol
  • 27. Color
A) is a physical property.
B) is a chemical property.
asodwate
  • 28. The ability to react with water
A) is a physical property.
B) is a chemical property.
  • 29. The ability to react with oxygen
A) is a physical property.
B) is a chemical property.
  • 30. Weight
A) is a chemical property.
B) is a physical property.
  • 31. Conductivity
A) is a chemical property.
B) is a physical property.
  • 32. Malleability
A) is a physical property.
B) is a chemical property.
  • 33. Ductility
A) is a physical property.
B) is a chemical property.
  • 34. Reacts with any other substance
A) is a physical property.
B) is a chemical property.
  • 35. Magnetic
A) is a physical property.
B) is a chemical property.
  • 36. Brittleness
A) is a chemical property.
B) is a physical property.
  • 37. The ability to react with acid
A) is a chemical property.
B) is a physical property.
  • 38. Texture
A) is a physical property.
B) is a chemical property.
  • 39. Which one of these indicates a chemical change has occurred?
A) An empty coke can crumbles when it is stepped upon.
B) Bubbles are produced when vinegar is mixed with baking soda.
C) The red T-shirt fades to pink when washed in hot water.
D) Sand sinks to the bottom of a glass of water.
  • 40. Which one of these indicates a chemical change has occurred?
A) The wax in a birthday candle burns.
B) The surface of an electric stove gets hot when the stove eye is turned on.
C) A tan colored wall is turned blue when it is painted with blue paint.
D) Snow falls from the sky when the temperature drops to 20 degrees Farenheit.
  • 41. Which one of these indicates a chemical change has occurred?
A) An electric heating pad gets warm when it is turned on.
B) A white salty substance forms on the bottom of a coke can that has been left in a bucket of water.
C) Bubbles come out of the water in a pan when it boils.
D) A large slab of aluminum is pressed into thin foil.
  • 42. Which one of these indicates a chemical change has occurred?
A) Cheese melts on a hot hamburger.
B) A white marshmallow turns golden brown after roasting over a fire.
C) A banana will become very runny when crushed in a blender.
D) Liquid water turns into solid ice when placed in the freezer.
  • 43. Which of these is a physical change?
A) exploding dynamite
B) burning a garbage pile
C) frying an egg
D) sharpening a pencil
  • 44. Which of these is a chemical change?
A) burning gasoline in the car
B) crumpling the metal door of a car during an accident
C) the car gets hot after sitting in the sunny parking lot all day
D) the car window get frosted on a cold winter morning
  • 45. What type of change is digesting food?
A) physical change
B) chemical change
  • 46. What type of change is mixing cookie dough?
A) physical change
B) chemical change
  • 47. This type of mixture consists of two liquids that DO NOT dissolve in one another.
A) immiscible
B) miscible
  • 48. This type of mixuture consists of two liquids that DO dissolve in one another.
A) miscible
B) immiscible
  • 49. What type of mixture is oil and water?
A) immiscible
B) miscible
  • 50. What type of mixture is alcohol and water?
A) immiscible
B) miscible
Studenti hanno provato anche :
Physical and chemical changes quiz cbse/science/class7
Ps ch 8 test
Ps ch 3 vocab s1,3
Creato con That Quiz — dove la realizzazione e l’esecuzione di test sono resi semplici per la matematica e per altre aree disciplinari.