Properties Of Matter

Question 1

What is not a characteristic of a solid

Answer 1

Fluidity

Question 2

Water is most dense at what temperature

Answer 2

39 degrees F (4 C)

Question 3

Which is not a density of water

Answer 3

8.33kg/gal

Question 4

What is the negative charged particle called in an atom

Answer 4

Electron

Question 5

When calculating mass what two values are multiplied together

Answer 5

Density and volume

Question 6

Relative density is the comparison of ???

Answer 6

The weight of solids and liquids to water and gassses to air

Question 7

What is the relative density of water and air

Answer 7

Water 1
Air 1

Question 8

What would be the mass of 2000 l of liquid with a relative density of 0.89

Answer 8

1780

Question 9

What is the relative density of mercury

Answer 9

13.6

Question 10

What is an example of physical change

Answer 10

Water evaporating

Question 11

What is the correct definition of surface tension

Answer 11

The molecular attraction of the molecules to each other at the surface of the liquid

Question 12

A concave meniscus in water is an example of

Answer 12

Adhesion

Question 13

Elements are divided into two groups what are they

Answer 13

Molecules and atoms

Question 14

The two factors that affect the state in which matter exists are

Answer 14

Temp and pressure

Question 15

What is the mass of 1 cubic meter of H2O liquid

Answer 15

1000kg

Question 16

What is an example of a solution

Answer 16

Juice

Question 17

Matter is defined as what

Answer 17

Anything that takes up space and has mass

Question 18

How is weight different to mass

Answer 18

Weight fluctuates while mass stays the same

Question 19

If an object has a mass of 1575 and a relative density of 4.3 what is the volume

Answer 19

5.87 ft3

Question 20

What is the difference between a mixture and a compound

Answer 20

A compound is a chemical union of different molecules while a mixture contains different molecules not chemicals united

Question 21

What is the Density of air in imperial and metric

Answer 21

0.076 lb/ft3 imp
1.29 kg/m3

Question 22

What is the Density of water in imperial, metric and us

Answer 22

62.4 lb/ft3 imp 10lb/gal

1000 kg/m3 8.33 lb/gal us 1kg/L

Question 23

What is the relative density of air, water, propane liquid, and methane

Answer 23

1
1
0.5 propane
0.6 Methane

Question 24

What does not affect pressure

Answer 24

Shape of the container

Question 25

What two things affect pressure

Answer 25

Height and density

Question 26

To raise the boiling point of water to room temperature what would you need to do

Answer 26

Decrease pressure

Question 27

What do you use to measure atmospheric pressure

Answer 27

A barometer

Question 28

What does a barometer use for accurate readings

Answer 28

A vernier scale

Question 29

Atmospheric pressure is not affected by the humidity of the air T or F

Answer 29

False

Question 30

What direction is fluid pressure exerted

Answer 30

In all directions

Question 31

Define force

Answer 31

A simple push, pull, or weight exerted over the entire area

Question 32

What triangle do you use to calculate force

Answer 32

F=AxP

Question 33

What triangle do you use to calculate Mass

Answer 33

M=DXV

Question 34

760mm HG is equal to how much KPA

Answer 34

101 KPA

Question 35

For every 1000 feet above sea level what happens to atmospheric pressure

Answer 35

Decreases 1 HG

Question 36

What is the maximum theoretical suction lift for a suction pump

Answer 36

33’ 11”

Question 37

The pressure of a column of water is directly proportional to what

Answer 37

Height

Question 38

Air contains what percentage of oxygen

Answer 38

21%

Question 39

Air contains what perecentage of nitrogen

Answer 39

78

Question 40

What would the boiling point be for water at the top of mt everest

Answer 40

Less than 212 F

Question 41

A column of water 1’ high exerts what pressure

Answer 41

0.433 lb/in2

Question 42

What does Boyles law state

Answer 42

Pressure increases volume decreases

Question 43

What is conduction

Answer 43

Heat occurs when a warmer object is touching a cooler object

Question 44

What is convection

Answer 44

Less dense warmer areas of water and gas rise to a cooler area

Question 45

What is radiation

Answer 45

Uses electromagnetic waves to transfer heat

Question 46

What is sensible heat

Answer 46

Energy is transferred as heat to an object, changing its temperature but not it’s state

Question 47

What is latent heat

Answer 47

Energy released or absorbed that changes the state of a body during a constant temperature process

Question 48

How do you calculate bouyent force

Answer 48

Volume x density