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Outcome 7 and 8

Total questions: 65

Worksheet time: 1hrs 11mins

Name
Class
Date
1.

What is MATTER?

a)

Anything that has MASS

b)

Anything that takes up SPACE

c)

Anything that has MASS and takes up SPACE

d)

Anything that DOES NOT have mass or take up space

2.

Pollen grains suspended in water exhibit Brownian motion. How does a particle undergoing Brownian motion move?

a)

In smooth curves

b)

Randomly

c)

Orderly with a pattern

d)

In straight lines with no change of direction

3.
The kind of heat transfer that travels through space in electromagnetic waves is ______________________.
a)
insulation.
b)
Radiation
c)
Conduction
d)
Convection
4.
The type of heat transfer that happens through direct contact of molecules or particles with each other is ___________________.
a)
Convection
b)
Conduction
c)
Radiation
d)
insulation.
5.
___________________ is the type of heat transfer that occurs in fluids, such as warm air rising and cold air sinking; creating wind.
a)
Convection
b)
Conduction
c)
Radiation
d)
insulation.
6.

What is the chemical symbol for iron?

a)

I

b)

Ir

c)

Fe

d)

R

7.

What is a Solid?

a)

Matter that has a fixed shape and size.

b)

Matter that has a fixed size and no fixed shape

c)

Matter that has no fixed shape or size

d)

Matter that has no fixed shape and size

8.

The state of matter that expands to fill its container is called ______.

a)

gas

b)

liquid

c)

solid

9.

Define a liquid.

a)

Matter that has fixed shape but no fixed volume

b)

Matter that has fixed shape and fixed volume

c)

Matter that has fixed volume, but no fixed shape

10.

Change from solid to liquid is called...

a)

Melting

b)

Freezing

c)

Evaporating

d)

Deposition

11.

Change from liquid to gas is called...

a)

Condensing

b)

Freezing

c)

Vaporisation

d)

Sublimation

12.

Change from liquid to solid is called...

a)

Desublimation

b)

Sublimation

c)

Melting

d)

Freezing

13.

Change from gas to liquid is called...

a)

Condensing

b)

Evaporating

c)

Freezing

d)

Melting

14.

Change from solid to gas is called...

a)

Deposition

b)

Sublimation

c)

Condensing

d)

Evaporation

15.
________________ is a form of vaporization that takes place throughout the entire liquid.
a)
evaporation
b)
boiling
c)
freezing
d)
melting
16.
________________ is a form of vaporization that takes place ONLY on the surface of a liquid.
a)
evaporation
b)
boiling
c)
freezing
d)
melting
17.

Latent heat does not raise (or increase) the __________________.

a)

force of attraction

b)

space

c)

temperature

d)

motion of the particle

18.
What are the 3 particles that make-up the atom?
a)
protons, neutrons, and isotopes
b)
neutrons, isotopes, and electrons
c)
positives, negatives, and electrons
d)
protons, neutrons, and electrons
19.
Two or more atoms chemically bonded together are called a
a)
atom
b)
element
c)
molecule
d)
mixture
20.
What do we call a chemical substance made up of 2 or more different types atoms bonded together?
a)
formula
b)
atom
c)
subscript
d)
compound
21.

A combination of two or more substances that are not chemically combined.

a)

mixture

b)

element

c)

solvent

d)

solute

22.
Which type of bond has a transfer of an electron from on atom to another?
a)
Polar Covalent 
b)
Non Polar Covalent
c)
Ionic
d)
Metallic
23.
In chemical compounds, covalent bonds form when
a)
the electronegativity difference between two atoms is very large.
b)
electrons are completely transferred between two metals.
c)
pairs of electrons are shared between two nonmetal atoms.
d)
two nonmetal atoms are attracted to each other by opposite charges.
24.

Metallic bonding occurs due to the presence of:

a)

Covalent bonds between metal atoms

b)

Ionic bonds between metal atoms

c)

Hydrogen bonds between metal atoms

d)

A sea of delocalized electrons surrounding metal cations

25.

The weaker the intermolecular forces of a substance the _____________ the boiling point

a)

higher

b)

lower

26.

___________________ are materials that ALLOW heat and electricity to move easily through them.

a)

Conductors

b)

Insulators

c)

Non-metals

d)

Halogens

27.

______________ are materials that RESIST the flow of heat or thermal energy.

a)

Conductors

b)

Insulators

c)

Metals

d)

Alloys

28.

Steel is a mixture of iron and carbon which is considered to be a _________.

a)

an alloy

b)

ore

c)

metal

d)

non-metal

29.

Which two are examples of electrical conductors?

a)

copper and gold

b)

rubber and plastic

c)

gloves and glass

d)

rubber and wood

30.
Device/Object that measures temperature. 
a)
Thermal energy
b)
Temperature
c)
Thermometer
d)
Heat
31.
A temperature scale that is used mostly in United States. 
According to it, water freezes at 32 degrees and boils at 212 degrees.
a)
Celsius
b)
Fahrenheit
c)
Kelvin
d)
All of them
32.

Scientists' favorite temperature scale, because it begins at the absolute coldest anything can get (absolute zero)

a)

Celsius

b)

Fahrenheit

c)

Kelvin

d)

All of them

33.
The most widely used temperature scale, is based on the behavior of water. It's also called Centigrade.
a)
Celsius
b)
Fahrenheit
c)
Kelvin
d)
All of them
34.

Convert

450 K450\ K  to Celsius

a)

723oC723^oC  

b)

277oC277^oC  

c)

177 oC177\ ^oC  

d)

623oC623^oC  

35.
Convert: 150 oF to oC:
a)
65.5 C
b)
65.5 F
c)
338.5 C
d)
338.5 F
36.
Pressure is measured in what units
a)
Newtons
b)
m/s
c)
Pascals
d)
Moles
37.
Pressure can be measured in Pascales (Pa) or Newtons per square metre.
1 Pa = 1N/m2
a)
True
b)
False
38.
The pressure resulting from a force of 50 N exerted over an area of 5 m2 is
a)
10 N
b)
0.1 N
c)
10 N/m2
d)
0.1 Pa
39.

Which has the greatest pressure

a)

A

b)

B

c)

C

d)

D

40.

Which of the statements is true?

a)

The bottom of the sneaker exerts more pressure than the high heel as a result of an increase in surface area.

b)

The bottom of the high heel exerts the same pressure as the bottom of the sneaker.

c)

The bottom of the high heel exerts more pressure than the sneaker as a result of a decrease in surface area.

d)

The pressure depends on the weight, not the surface area of the shoe.

41.

Units that can used to expressing pressure is...

a)

Pascal

b)

Newton

c)

atm

d)

kg

42.
What happens to air pressure as you move upward into the atmosphere?
a)
increases
b)
decreases
c)
stays the same
43.
A device that is used to measure atmospheric pressure is a ___________.
a)
barometer
b)
thermometer
c)
kilometer
d)
micrometer
44.
When the temperature of matter increases the particles...
a)
speed up and move closer
b)
speed up and move farther apart
c)
slow down and move closer together
d)
slow down and move farther apart
45.
How do gas molecules move? 
a)
in an orderly fashion 
b)
constantly and randomly
c)
in straight line paths
d)
in a circular motion
46.
True or False: Gases can be compressed. 
a)
True
b)
False
47.
Which container will have a lower pressure?
a)
left
b)
right
c)
they both have the same pressure
d)
I don't know
48.
Which of the following would increase the (gas) pressure of a system?
a)
Increase the Temperature
b)
Pump in more gas
c)
Decrease the volume
d)
All of these
49.
A gas occupies 4.98 L at 2.6 atm of pressure. What volume does it occupy at 1.8 atm pressure?
a)
12.9 L
b)
0.72 L
c)
7.2 L
d)
3.44 L
50.

10. A 500L container filled with a gas. This gas heated from 200K to 400K. If the pressure remains constant, what is the new volume of the container?

a)

250 L

b)

1000 L

c)

500 L

d)

2000 L

51.
A sample of oxygen at 28.0°C has 340.0 kPa. What will its temperature be at 150.0 kPa?
a)
132.8 K
b)
132.8 °C
c)
682.2 K
d)
12.35 K
52.

A rigid plastic container holds 1.00 L methane gas at 0.9 atm pressure when the temperature is 22.0°C. How much more pressure will the gas exert if the temperature is raised to 44.6°C?

a)

0.97 atm

b)

1.82 atm

c)

0.97oC

d)

1.82oC

53.

What is the pressure difference, in cm of water, shown by the manometer?

a)

9

b)

16

c)

20

d)

25

54.

Which pressure measurement is used in pressure cookers and car tires?

a)

Gauge pressure

b)

Absolute pressure

c)

Liquid Pressure

d)

Atmospheric Pressure

55.

The pressure inside a tire is measured as 36 psi. What is the gauge pressure if the atmospheric pressure is 14.7 psi?

a)

14.7 psi

b)

50.7 psi

c)

36 psi

d)

21.3 psi

56.

Which pressure measurement is used in scientific experiments and calculations?

a)

Gauge pressure

b)

Absolute Pressure

c)

Liquid Pressure

d)

Atmospheric Pressure

57.

A pressure gauge indicates a reading of 25 kPa. What is the absolute pressure if the atmospheric pressure is 101.3 kPa?

a)

76.3 kPa

b)

126.3 kPa

c)

25 kPa

d)

101.3 kPa

58.

A body of mass 120 kg and density 600kg/m3 floats in water. What will be the volume?

a)

0.2m3

b)

0.25m3

c)

0.2cm3

d)

0.5m3

59.

Which of the three blocks has the greatest density?

a)

A

b)

B

c)

C

60.

A block has a mass of 20.0 g and a volume of 40.0 cm3. What is its density?

a)

2.0 g/cm3

b)

1.2 g/cm3

c)

0.5 g/cm3

d)

4.0 g/cm3

61.

Which of the following substances has the highest density?

a)

Air (density ≈ 1.2 kg/m^3)

b)

Water (density ≈ 1000 kg/m^3)

c)

Gasoline (density ≈ 750 kg/m^3)

d)

Aluminum (density ≈ 2700 kg/m^3)

62.

The density of a substance is 800 kg/m^3. If the density of water is 1000 kg/m^3, what is the relative density of the substance?

a)

0.8

b)

1.2

c)

8

d)

80

63.

What happens to liquid pressure as you go deeper under water?

a)

it increases

b)

it decreases

c)

it stays the some

d)

no soup for you!

64.

Calculate the pressure exerted by the water on the fish.

[Density of water = 1 000 kg m−3 and g = 10N/kg]

a)

5 × 104 Pa

b)

5 × 107 Pa

c)

5 × 106 Pa

d)

5 × 10-1 Pa

65.

The pressure at the bottom of a water tank is 5000 N/m^2. If the density of water is 1000 kg/m^3 and the acceleration due to gravity is approximately 9.8 m/s^2, what is the height of the water column?

a)

5.1 meters

b)

5.1 kilometers

c)

0.51 meters

d)

0.51 kilometers

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