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Crime Busters Basics > Powders > Flashcards

Powders Flashcards

all basic information about powders

1
Q

Which powders fizz in HCl?

A

Alka-Seltzer, Baking Soda, and Calcium Carbonate

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2
Q

Which powder fizzes in all liquids?

A

Alka-Seltzer

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3
Q

Which powders have a basic pH?

A

Baking Soda, Calcium Carbonate, and Sodium Acetate

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4
Q

Which powders cannot be included in a mixture?

A

Vitamin C, Sodium Acetate, and Yeast

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5
Q

Which powders turn black in iodine?

A

Flour and Cornstarch

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6
Q

If you don’t know what a powder is, which should you choose?

A

Sodium Acetate

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7
Q

Which powders are good conductors of electricity?

A

Salt, Sodium Acetate, Vitamin C, Baking Soda, and Calcium Carbonate

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8
Q

Which powders have irregular grains?

A

Vitamin C, sand, sodium acetate, and sugar

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9
Q

Which powder turns clear in iodine?

A

Vitamin C

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10
Q

Which powder swells in water?

A

Gelatin

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11
Q

Which powder has a gray color to it?

A

Gypsum

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12
Q

What is another name for gypsum?

A

Plaster of Paris

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13
Q

Which powders do not have a chemical formula?

A

Yeast and Gelatin

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14
Q

Which powder has cubed grains?

A

Salt

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15
Q

Which powder has an acidic pH?

A

Vitamin C

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16
Q

Which powder is found in TUMS?

A

Calcium Carbonate

17
Q

What powders are used for indigestion?

A

Alka-Seltzer and Calcium Carbonate

18
Q

What powder is used in the making of beer?

A

Yeast

19
Q

Which powder has an odor in iodine?

A

Sand

20
Q

What is Alka-Seltzer made of?

A

Aspirin, Citric Acid, and Baking Soda

21
Q

Which powder has a chemical formula that varies?

A

Flour

22
Q

What is the chemical formula for salt?

A

NaCl

23
Q

What is the chemical formula for sand?

A

SiO2

24
Q

What is the chemical formula of baking soda?

A

NaHCO3

25
Q

What is the chemical formula of vitamin C?

A

C6H8O6

26
Q

What is the chemical formula of sugar?

A

C12H22O11

27
Q

What powders are used for cooking/baking?

A

Flour, Sugar, and Salt (mainly)

28
Q

What powders are used in body scrubs?

A

Sugar and Salt

29
Q

What powder prevents scurvy?

A

Vitamin C

30
Q

What powder boosts immunity?

A

Vitamin C

31
Q

What powder increases blood pressure?

A

Salt

Crime Busters Basics (4 decks)

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