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Crime Busters Quiz #6

Total questions: 100

Worksheet time: 3hrs 20mins

Name
Class
Date
1.

What color is iron ?

a)

blue

b)

black

c)

grey

d)

brown

2.

Iron is magnetic .

a)

true

b)

false

3.

This metal is magnesium .

a)

true

b)

false

4.

Aluminum is not magnetic .

a)

true

b)

false

5.

Is aluminum a malleable metal .

a)

yes

b)

no

6.

What rank of PH does sand have ?

a)

6

b)

7

c)

8

d)

9

7.

This is a arch fingerprint .

a)

true

b)

false

8.

This is a arch fingerprint .

a)

yes

b)

no

9.

This is a loop fingerprint .

a)

yes

b)

no

10.

What liquid is this? Hint: it is not water and it has a PH level of 6 .

a)

lemon juice

b)

hydrogen peroxide

c)

ammonia

d)

vinegar

e)

bleach

11.

Waters PH level is 6.

a)

true

b)

false

12.

Gelatin is the only powder with a ph level of 6 .

a)

true

b)

false

13.

Copper is the only metal with a color other than grey .

a)

true

b)

false

14.

Baking soda reacts for a long time when mixed with HCI .

a)

true

b)

false

15.

Gypsum hardens in water .

a)

true

b)

false

16.

Magnesium is not dull .

a)

true

b)

false

17.

Copper is heavy .

a)

true

b)

false

18.

Vitamin C has no reaction to HCI .

a)

true

b)

false

19.

Zinc is magnetic .

a)

true

b)

false

20.

Which reaction does flour have to iodine ?

a)

it blackens it

b)

it gives off a bad odor

c)

it fizzes

d)

none of the above

21.

Sodium acetate has a PH level of 8 .

a)

true

b)

false

22.

Vitamin C doesn't have a distinctive smell .

a)

true

b)

false

23.

Bleach has a yellowish tinge .

a)

true

b)

false

24.

Do whorls make up 28% of pattern types .

a)

yes

b)

no

25.

Bleach has a sharp scent .

a)

true

b)

false

26.

Magnesium is not gray .

a)

true

b)

false

27.

Ammonia has the highest PH level of any liquid .

a)

true

b)

false

28.

Whorl fingerprints have very little sub-categories .

a)

true

b)

false

29.

Does salt have square grains ?

a)

yes

b)

no

30.

Iron is the only _______ metal.

a)

magnetic

b)

heavy

c)

black

d)

grey

31.

Vitamin C has no reaction to HCI.

a)

true

b)

false

32.

Yeast has a PH level of 8.

a)

true

b)

false

33.

Ammonia gets cloudy after shaking it.

a)

true

b)

false

34.

This metal is magnesium.

a)

true

b)

false

35.

Fingerprints do not change overtime.

a)

true

b)

false

36.

Vitamin C doesn't have a distinctive smell.

a)

true

b)

false

37.

Copper is difficult to identify.

a)

true

b)

false

38.

Copper is the only metal with a color other than grey.

a)

true

b)

false

39.

Tin and aluminum are very similar.

a)

true

b)

false

40.

Which of these metals has a color scheme of yellow or brownish?

a)

copper

b)

aluminum

c)

magnesium

d)

zinc

41.

Iron is magnetic.

a)

true

b)

false

42.

Rubbing alcohol smells sweet.

a)

true

b)

false

43.

Yeast is tan

a)

true

b)

false

44.

Lemon juice has a Ph level of 4.

a)

true

b)

false

45.

Almost all of the metals do not have a reaction to water.

a)

true

b)

false

46.

Gelatin swells in water.

a)

true

b)

false

47.

Aluminum has a quick reaction to HCI.

a)

true

b)

false

48.

Whorl fingerprints have two sub categories.

a)

true

b)

false

49.

Baking soda reacts for a long time when mixed with HCI.

a)

true

b)

false

50.

Rubbing Alcohol is neutral, but has a _______ odor.

a)

sour

b)

distinctive

c)

stinky

d)

sharp

51.

Vinegar has a PH level of 4.

a)

true

b)

false

52.

Water is a special liquid.

a)

true

b)

false

53.

Ammonia has a pungent scent.

a)

true

b)

false

54.

Aluminum has little fizz when exposed to HCI.

a)

true

b)

false

55.

Tin has a yellow tint.

a)

true

b)

false

56.

Magnesium has a delayed reaction to HCI .

a)

true

b)

false

57.

Iron may smell bad when exposed to HCI .

a)

true

b)

false

58.

Zinc is dull.

a)

true

b)

false

59.

Aluminum is magnetic.

a)

true

b)

false

60.

Which of these do not have a reaction to HCI?

a)

calcium carbonate

b)

aka-seltzer

c)

baking soda

d)

vitamin c

61.

Flour has solubility

a)

true

b)

false

62.

Vitamin C has no solubility.

a)

true

b)

false

63.

Sodium Acetate has solubility.

a)

true

b)

false

64.

Salt has square grains.

a)

true

b)

false

65.

Cornstarch has solubility.

a)

true

b)

false

66.

Is magnesium is magnetic?

a)

yes

b)

no

67.

Bleach smells sour.

a)

true

b)

false

68.

Is magnesium dull ?

a)

yes

b)

no

69.

The lowest PH level of a liquid is 2.

a)

true

b)

false

70.

Aluminum is not magnetic

a)

true

b)

false

71.

Tin is not heavy.

a)

true

b)

false

72.

Zinc is not heavy.

a)

true

b)

false

73.

Yeast has no reaction to HCI.

a)

true

b)

false

74.

Tin has a heavy density

a)

true

b)

false

75.

Vitamin C's crystal shape is a powder.

a)

true

b)

false

76.

Copper is easy to ID.

a)

true

b)

false

77.

Hydrogen Peroxide has delayed reactions.

a)

true

b)

false

78.

Flours color is___________

a)

tan

b)

white

c)

yellow

d)

off white

79.

Magnesium is the only metal to react to water.

a)

true

b)

false

80.

Is tin is easy to ID.

a)

yes

b)

no

81.

When Alka-Seltzer is exposed to HCI it doesn't do anything.

a)

true

b)

false

82.

Bleach doesn't have a yellowish tinge.

a)

true

b)

false

83.

Magnesium is magnetic.

a)

true

b)

false

84.

Bleach has a sharp sent.

a)

true

b)

false

85.

Hydrogen Peroxide has a reaction to idonine

a)

true

b)

false

86.

Yeast is easy to identify.

a)

true

b)

false

87.

Gelatin is the only powder with a ph level of 6.

a)

true

b)

false

88.

Ammonia has the highest PH level of any liquid.

a)

true

b)

false

89.

Whorl fingerprints have very little sub-categories.

a)

true

b)

false

90.

Aluminum is not a malleable metal.

a)

true

b)

false

91.

Vinegar and water are both clear liquids.

a)

true

b)

false

92.

Lemon juice is a clear liquid.

a)

true

b)

false

93.

Bleach is cloudy and yellowish.

a)

true

b)

false

94.

Gypsum hardens in water.

a)

true

b)

false

95.

Whorls make up 35% of pattern types.

a)

true

b)

false

96.

Arch fingerprints have 6 subcategories.

a)

true

b)

false

97.

A delta is the point in a fingerprint that resembles the greek symbol called a delta.

a)

true

b)

false

98.

Copper is heavy.

a)

true

b)

false

99.

Vitamin C and Sodium Acetate are the only acidic powders.

a)

true

b)

false

100.

How would you describe zinc?

a)

shiny

b)

dense

c)

heavy Metal

d)

all of the above

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