Matter - Properties & Changes Quiz

Question 1

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

Answer 1

Condensation

Question 2

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

Answer 2

Silver

Question 3

Which is the state of matter shown in this figure?

Answer 3

Gas

Question 4

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

Answer 4

Ingredients for a cake are stirred together

Question 5

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

Answer 5

Reacts in air to form a green layer

Question 6

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

Temperature = ⁰Celsius

Mass = kilogram

Electric current = ampere

Time = second

Answer 6

Temperature = ⁰Celsius

Question 7

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

Answer 7

Liquid

Question 8

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

Answer 8

Mass

Question 9

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

Answer 9

A. Precise but not accurate

Question 10

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

Element

Compound

Phase

Mixture

Answer 10

Element

Question 11

Which of the following substances is a mixture?

Baking Soda

Salt

Sugar

Gasoline

Answer 11

Gasoline

Question 12

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

Mass

Density

Length

Temperature

Answer 12

Density

Question 13

Which is a compound?

Sea water

Brass

Carbon dioxide

Sodium

Answer 13

Carbon dioxide

Question 14

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

Answer 14

Substance

Question 15

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

Chromatography

Crystilization

Distillation

Filtration

Answer 15

Filtration

Question 16

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

Answer 16

Chemical

Question 17

There are ____ millimeters in two kilometers.

Answer 17

2 million

Question 18

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

Answer 18

Chemical

Question 19

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

17.358 + 3.502 + 20.14 =

Answer 19

41.00

Question 20

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

Answer 20

Distillation

Question 21

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?

Answer 21

2.3%

Question 22

Physical or chemical property?

Tendency to rust

Answer 22

Chemical

Question 23

Physical or chemical property?

Boiling point

Answer 23

Physical

Question 24

Physical or chemical property?

Density

Answer 24

Physical

Question 25

# Physical or chemical property? Mass

Answer 25

Physical

Question 26

# Physical or chemical property? Ability to burn

Answer 26

Chemical

Question 27

# Intensive or extensive property? Tendency to rust

Answer 27

Intensive

Question 28

# Intensive or extensive property? Boiling point

Answer 28

Intensive

Question 29

# Intensive or extensive property? Density

Answer 29

Intensive

Question 30

# Intensive or extensive property? Mass

Answer 30

Extensive

Question 31

# Intensive or extensive property? Ability to burn

Answer 31

Intensive

Question 32

How many significant digits are in the value of 0.0050340?

Answer 32

5

Question 33

# Physical or chemical change? Silver tarnishing

Answer 33

Chemical

Question 34

# Physical or chemical change? Ice melting

Answer 34

Physical

Question 35

# Physical or chemical change? Grinding coffee beans

Answer 35

Physical

Question 36

# Physical or chemical change? Burning gasoline

Answer 36

Chemical

Question 37

# Physical or chemical change? Hard-boiling an egg

Answer 37

Chemical

Question 38

# Homogeneous or heterogeneous mixture? Air

Answer 38

Homogeneous

Question 39

# Homogeneous or heterogeneous mixture? Blood

Answer 39

Heterogeneous

Question 40

# Homogeneous or heterogeneous mixture? Gasoline

Answer 40

Homogeneous

Question 41

# Homogeneous or heterogeneous mixture? Chunky Peanut Butter

Answer 41

Heterogeneous

Question 42

# Homogeneous or heterogeneous mixture? Stainless Steel

Answer 42

Homogeneous

Question 43

Which is the product of these numbers, to the appropriate number of significant digits? 56.2 x 9.2057 =

Answer 43

517

Question 44

The speedometer indicates that a car has travelled 52,000 miles. This is equivalent to the distance of _______ kilometers. 1 km = 0.62 mi

Answer 44

84,000 km

Question 45

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?