Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Outcome 7 Revision

Total questions: 51

Worksheet time: 13hrs 45mins

Name
Class
Date
1.

The energy of an object as it is in motion is defined as

a)

Potential Energy

b)

Elastic Energy

c)

Electric Energy

d)

Kinetic Energy

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.

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

4.

All matter is made up of tiny _______________

a)

energy

b)

particles (atoms and molecules)

c)

bits

d)

antimatter

5.
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
6.
The kind of heat transfer that travels through space in electromagnetic waves is ______________________.
a)
insulation.
b)
Radiation
c)
Conduction
d)
Convection
7.
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.
8.
___________________ 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.
9.
Two objects at different temperatures are in contact. Which of the following happens to their thermal energy?
a)
Their thermal energies remain the same.
b)
Thermal energy passes from the cooler object to the warmer object
c)
Thermal energy passes from the warmer object to the cooler object.
d)
Thermal energy passes back and forth equally between the two objects.
10.

What is the chemical symbol for iron?

a)

I

b)

Ir

c)

Fe

d)

R

11.

What is iron's atomic number?

a)

12

b)

26

c)

55.85

d)

55

12.
What are the 3 states of matter?
a)
Astronomy, Physics, and Chemistry
b)
Solids, Liquids, and Gases
c)
Texas, California, and Virginia
d)
Density, Weight, and Volume
13.

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

14.

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

a)

gas

b)

liquid

c)

solid

15.

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

16.

Change from solid to liquid is called...

a)

Melting

b)

Freezing

c)

Evaporating

d)

Deposition

17.

Change from gas to solid is called...

a)

Freezing

b)

Condensing

c)

Deposition

d)

Sublimation

18.

Change from liquid to gas is called...

a)

Condensing

b)

Freezing

c)

Vaporisation

d)

Sublimation

19.

Change from gas to liquid is called...

a)

Condensing

b)

Evaporating

c)

Freezing

d)

Melting

20.

Change from liquid to solid is called...

a)

Desublimation

b)

Sublimation

c)

Melting

d)

Freezing

21.

Change from solid to gas is called...

a)

Deposition

b)

Sublimation

c)

Condensing

d)

Evaporation

22.
________________ is a form of vaporization that takes place ONLY on the surface of a liquid.
a)
evaporation
b)
boiling
c)
freezing
d)
melting
23.
________________ is a form of vaporization that takes place throughout the entire liquid.
a)
evaporation
b)
boiling
c)
freezing
d)
melting
24.
Two or more atoms chemically bonded together are called a
a)
atom
b)
element
c)
molecule
d)
mixture
25.
What does the nucleus of an atom contain?
a)
Electrons and neutrons
b)
Protons and neutrons
c)
Neutrinos and positrons
d)
DNA and RN
26.
What is the name of a single type of atom?
a)
cell
b)
proton
c)
element
d)
atom
27.
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
28.

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

a)

mixture

b)

element

c)

solvent

d)

solute

29.
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
30.
What elements generally make an ionic bond?
a)
metal and nonmetal
b)
2 nonmetals
c)
metal
d)
none of the above
31.
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.
32.

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

33.

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

a)

higher

b)

lower

34.

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

a)

force of attraction

b)

space

c)

temperature

d)

motion of the particle

35.

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

a)

Conductors

b)

Insulators

c)

Non-metals

d)

Halogens

36.

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

a)

Conductors

b)

Insulators

c)

Metals

d)

Alloys

37.
Particles in an atom that are neutral and have no charge are 
a)
negatrons 
b)
electrons 
c)
neutrons 
d)
protons 
38.
The positive particles of an atom are 
a)
electrons 
b)
positrons 
c)
neutrons 
d)
protons 
39.
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
40.

Which two are examples of electrical conductors?

a)

copper and gold

b)

rubber and plastic

c)

gloves and glass

d)

rubber and wood

41.
Which of these grouping of elements could have the characteristic of brittle?
a)
Metal
b)
Nonmetal
42.

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

a)

an alloy

b)

ore

c)

metal

d)

non-metal

43.
Device/Object that measures temperature. 
a)
Thermal energy
b)
Temperature
c)
Thermometer
d)
Heat
44.
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
45.

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

46.
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
47.
Convert: 25.0 oC to oF:
a)
77 F
b)
77 C
c)
100 F
d)
100 C
48.
Convert: 150 oF to oC:
a)
65.5 C
b)
65.5 F
c)
338.5 C
d)
338.5 F
49.

Convert

450 K450\ K  to Celsius

a)

723oC723^oC  

b)

277oC277^oC  

c)

177 oC177\ ^oC  

d)

623oC623^oC  

50.

Convert

0oC0^oC  to Kelvin

a)

−273 K-273\ K  

b)

273 K273\ K  

c)

32 K32\ K  

d)

−32 K-32\ K  

51.

Which of the following processes refers to gas or fluid being compressed rapidly without heat exchange with its surroundings.

a)

Adiabatic compression

b)

Kinetic Energy

c)

Isothermal Compression

d)

Isochoric Compression