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Honors Chemistry 1st Semester > Matter - Properties & Changes Quiz > Flashcards

Matter - Properties & Changes Quiz Flashcards

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1
Q

What is the change of state in which a gas becomes a liquid?

A

Condensation

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2
Q

An object has a mass of 26.94 grams and a volume of 2.568 cubic centimeters. According to the given chart, what material is it likely to be made of? Substance –> Density (g/cm3) Iron –> 7.874 Gold –> 19.32 Silver –> 10.49 Copper –> 8.92

A

Silver

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3
Q

Which is the state of matter shown in this figure?

A

Gas

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4
Q

Which is not a chemical change?

A piece of wood is burned

Ingredients for a cake are stirred together

An egg is cooked

A bar of iron rusts

A

Ingredients for a cake are stirred together

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5
Q

Which is a chemical property of copper?

Has the symbol Cu

Is a solid at room temperature

Has a boiling point of 2567⁰C

Reacts in air to form a green layer

A

Reacts in air to form a green layer

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6
Q

Which of the following quantities is INCORRECTLY matched with its SI base unit?

Temperature = ⁰Celsius

Mass = kilogram

Electric current = ampere

Time = second

A

Temperature = ⁰Celsius

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7
Q

Which is the state of mass that has an indefinite shape and definite volume?

A

Liquid

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8
Q

Which term is described as the amount of matter in an object?

A

Mass

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9
Q

The accepted value is 15.63. According to the student’s measurement table, which correctly describes this student’s experimental data?

A. Precise but not accurate

B. Accurate but not precise

C. Both accurate and precise

D. Neither accurate nor precise

Data:

Trial - Measurement

1 - 12.84

2 - 13.02

3 - 12.96

A

A. Precise but not accurate

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10
Q

Which term describes the composition of matter shown in figure (b)?

Element

Compound

Phase

Mixture

A

Element

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11
Q

Which of the following substances is a mixture?

Baking Soda

Salt

Sugar

Gasoline

A

Gasoline

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12
Q

Which term describes the amount of mass contained per unit volume?

Mass

Density

Length

Temperature

A

Density

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13
Q

Which is a compound?

Sea water

Brass

Carbon dioxide

Sodium

A

Carbon dioxide

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14
Q

Matter that has a uniform and unchanging composition is known as a(n) _____.

A

Substance

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15
Q

Which separation technique would you use to separate sand from water?

Chromatography

Crystilization

Distillation

Filtration

A

Filtration

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16
Q

A process that involves one or more substances is known as a ______ change.

A

Chemical

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17
Q

There are ____ millimeters in two kilometers.

A

2 million

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18
Q

A ______ property enables a substance to combine with or change into one or more substances.

A

Chemical

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19
Q

What is the sum of these values to the appropriate number of significant digits?

17.358 + 3.502 + 20.14 =

A

41.00

20
Q

What separation technique would you use to separate two substances with different boiling points?

A

Distillation

21
Q

The accepted value for the density of iron is 7.87 g/cm3. A student records the mass of a 20.00 cm3 block of iron as 153.8 grams. What is the percent error for the density measurement?

A

2.3%

22
Q

Physical or chemical property?

Tendency to rust

A

Chemical

23
Q

Physical or chemical property?

Boiling point

A

Physical

24
Q

Physical or chemical property?

Density

A

Physical

25
Q

Physical or chemical property?

Mass

A

Physical

26
Q

Physical or chemical property?

Ability to burn

A

Chemical

27
Q

Intensive or extensive property?

Tendency to rust

A

Intensive

28
Q

Intensive or extensive property?

Boiling point

A

Intensive

29
Q

Intensive or extensive property?

Density

A

Intensive

30
Q

Intensive or extensive property?

Mass

A

Extensive

31
Q

Intensive or extensive property?

Ability to burn

A

Intensive

32
Q

How many significant digits are in the value of 0.0050340?

A

5

33
Q

Physical or chemical change?

Silver tarnishing

A

Chemical

34
Q

Physical or chemical change?

Ice melting

A

Physical

35
Q

Physical or chemical change?

Grinding coffee beans

A

Physical

36
Q

Physical or chemical change?

Burning gasoline

A

Chemical

37
Q

Physical or chemical change?

Hard-boiling an egg

A

Chemical

38
Q

Homogeneous or heterogeneous mixture?

Air

A

Homogeneous

39
Q

Homogeneous or heterogeneous mixture?

Blood

A

Heterogeneous

40
Q

Homogeneous or heterogeneous mixture?

Gasoline

A

Homogeneous

41
Q

Homogeneous or heterogeneous mixture?

Chunky Peanut Butter

A

Heterogeneous

42
Q

Homogeneous or heterogeneous mixture?

Stainless Steel

A

Homogeneous

43
Q

Which is the product of these numbers, to the appropriate number of significant digits?

56.2 x 9.2057 =

A

517

44
Q

The speedometer indicates that a car has travelled 52,000 miles. This is equivalent to the distance of _______ kilometers.

1 km = 0.62 mi

A

84,000 km

45
Q

A vessel contains 30 mL of water. A sample of 5.0 g of copper metal is dropped into this vessel, raising the level of water in it to 40 mL. What is the density of the copper sample?

A

Honors Chemistry 1st Semester (18 decks)

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