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Not happy quiz

Total questions: 153

Worksheet time: 3hrs 33mins

Name
Class
Date
1.

Flammable materials, like alcohol, should never be dispensed or used near

a)

another student

b)

an open flame

c)

an open door

d)

a sink

2.

If a laboratory fire erupts, immediately

a)

run for the fire extinguisher

b)

notify your instructor

c)

throw water on fire

d)

open windows

3.

Approved eye protection devices (such as goggles) are worn in the laboratory

a)

to avoid eye strain

b)

to improve your vision

c)

anytime heat, chemicals, or glassware is used

d)

only if you don't have glasses

4.

If you wear contact lenses in the school laboratory,

a)

take them out before starting the lab (in real world this is answer but not at school)

b)

you do not have to wear protective goggles

c)

advise your science instructor that you wear contact lenses

d)

keep the information to yourself

5.

If you do not understand a direction or part of a lab procedure, you should

a)

figure it out as you go along

b)

ask the instructor before proceeding

c)

try several methods until something works

d)

skip it and go on to the next part

6.

After completing an experiment, all chemical wastes should be

a)

disposed of according to your instructor's directions

b)

left at your lab station for the next class

c)

dumped in the sink

d)

taken home

7.

If a lab experiment is not completed, you should

a)

discuss the issue with your instructor

b)

sneak in after school and work alone

c)

come in during lunch and finish while eating lunch( remember you can not eat in lab)

d)

make up some results

8.

You are heating a substance in a test tube. Always point the open end of the tube

a)

toward yourself

b)

away from all people

c)

toward your lab partner

d)

toward another classmate

9.

The following footwear is best in the laboratory

a)

close-toed shoes

b)

open-toed shoes

c)

sandals

d)

whatever is appropriate for weather

10.

In a laboratory, the following should NOT be worn

a)

sandals

b)

dangling jewelry

c)

loose clothes

d)

all the answers are correct

11.

Personal eyeglasses provide as much protection as

a)

a face shield

b)

safety glasses

c)

splash proof chemical googles

d)

None of the above

12.

Long hair in the laboratory must be

a)

always neatly groomed

b)

tied back or kept entirely out of the way with a hair band, hairpins, or other confining device

c)

held away from the experiment with one hand

d)

cut short

13.

You have been injured in the laboratory (cut, burn, etc.). First you should

a)

apply first aid yourself

b)

see a doctor after school

c)

visit the school nurse after class

d)

tell the science instructor at once

14.

You are heating a piece of glass and now want to pick it up. You should

a)

pick it up with beaker tongs(correct answer)

b)

use a rag or paper towels

c)

pick up the end that looks cooler

d)

pour cold water on it

15.

Horseplay or practical jokes in the laboratory are

a)

okay

b)

not dangerous

c)

okay if you are working alone

d)

always against the rules

16.

If a piece of equipment is not working properly, stop, turn it off and tell

a)

your best friend in the class

b)

the science instructor

c)

your lab partner

d)

the custodian

17.

When you finish working with chemicals and other  lab substances, always

a)

wash your hands thoroughly with soap and water

b)

wipe your hands on a towel

c)

wipe your hands on your clothes

d)

treat your hands with skin lotion

18.

All chemicals in the lab are to be considered dangerous

a)

True

b)

False

19.

Return all unused chemicals to their original containers

a)

True

b)

FALSE

20.

Laboratory work can be started immediately upon entering the laboratory even if the instructor is not yet present.

a)

True

b)

False

21.

Chipped or cracked glassware is okay to use.

a)

True

b)

False

22.

You are allowed to enter the chemical preparation/storage area any time you need to get an item.

a)

True

b)

False

23.

It's okay to pick up broken glass with your bare hands as long as the glass is placed in the trash.

a)

True

b)

False

24.

Work areas should be kept clean and tidy.

a)

True

b)

False

25.

Never remove chemicals or other equipment from the laboratory.

a)

True

b)

False

26.

Read all procedures thoroughly before entering the laboratory.

a)

True

b)

False

27.

All  unauthorized experiments are prohibited.

a)

True

b)

False

28.

Laboratory aprons should be worn during all lab activities

a)

True

b)

False

29.

Never leave a lit burner unattended.

a)

True

b)

False

30.

What is the metal enclosure that is used for experiments dealing with fumes, vapor, or explosions ?

a)

Eye wash

b)

fume hood

c)

first aid kit

d)

fire blanket

31.
Electronegativity is...
a)
how good an atom is at attracting electrons
b)
the ability of an atom to lose electrons
c)
the energy required to remove an electron from a specific atom
d)
how easy it is to make friends. 
32.
Ionization energy is...
a)
the energy required to add an electron to a specific atom
b)
how much energy it takes to remove an electron from an atom
c)
the energy required to shield the outer electrons from the nucleus
d)
a measure of the ability of an atom to attract electrons
33.
The majority of elements on the periodic table are
a)
man made.
b)
nonmetals.
c)
metals.
d)
gases.
34.
Name groups 3B - 12B on the periodic table.
a)
noble gases
b)
halogens
c)
metalloids
d)
transition metals
35.
Name group 7A on the periodic table.
a)
transition metals
b)
metalloids
c)
halogens
d)
alkali metals
36.
The atoms along the staircase are called 
a)
metals
b)
nonmetals
c)
metalloids
d)
noble gases
37.
Where are the nonmetals located on the periodic table?
a)
top left corner
b)
bottom left corner
c)
top right corner
d)
bottom left corner
38.

What are the vertical columns on the periodic called?

a)

groups

b)

periods

c)

nonmetals

d)

metals

e)

metalloids

39.

What do the vertical columns on the periodic table tell us?

a)

The number of orbitals

b)

The number of valence electrons (electrons on the outer most shell)

40.

Which elements have properties in common?

a)

elements in a group

b)

elements in a period

41.
The Modern Periodic Table of Elements is arranged by
a)
atomic mass
b)
atomic number
c)
valence electrons
d)
number of isotopes
42.

What does the atomic mass tell you?

a)

Basically, the number of electrons and protons added together

b)

The number of neutrons

c)

Basically, the number of protons and neutrons added together

d)

The number of protons.

43.

Name of group 17

a)

Noble gases

b)

Alkali metals

c)

Halogens

d)

Alkaline earth metals

44.
The yellow atoms are called 
a)
metals
b)
nonmetals
c)
metalloids
d)
noble gases
45.
Which group of the periodic table is composed of inert (not reactive) gases?
a)
alkali metals
b)
alkaline earth metals
c)
halogens
d)
noble gases
46.
Elements which are shiny, conduct electricity and heat are called ___________.
a)
metal
b)
nonmetal
c)
metalloid
d)
nonexistent
47.
a)
Periods
b)
Groups
48.
a)
Periods
b)
Groups
49.
a)
energy levels
b)
valence electrons
c)
protons
d)
neutrons
50.
a)
energy levels
b)
valence electrons
c)
protons
d)
neutrons
51.
a)
Same group
b)
Same period
52.
a)
Group 1
b)
Group 17
c)
Group 18
d)
Group 2
53.
a)
Group 1
b)
Group 17
c)
Group 18
d)
Group 2
54.
a)
Metals
b)
Nonmetals
c)
Metalloids
55.
a)
Metals
b)
Nonmetals
c)
Metalloids
56.
a)
Metals
b)
Nonmetals
c)
Metalloids
57.
a)
Metals
b)
Nonmetals
c)
Metalloids
58.
a)
Metals
b)
Nonmetals
c)
Metalloids
59.
a)
Metals
b)
Nonmetals
c)
Metalloids
60.
a)
Metals
b)
Nonmetals
c)
Metalloids
61.

Who invented the Periodic Table?

a)

Mendeleev

b)

Bohr

c)

Lewis

d)

Democritus

62.

What happens to the number of shells as you move down a group?

a)

They decrease by 1

b)

They increase by 1

c)

Nothing

63.

What do all elements in the same period have?

a)

same number of shells

b)

same number of electrons

c)

belong in the same family

64.
Valence electrons are the...
a)
Innermost electrons
b)
Middle electrons
c)
Outermost electrons
d)
Any electrons
65.
How many valence electrons are found in atoms of group 14?
a)
4
b)
3
c)
14
d)
16
66.

To which group does this atom belong?

a)

1

b)

3

c)

13

d)

11

67.

True or false: All elements in a family have the same number of valence electrons (except Helium and the transition metals).

a)

True

b)

False

68.
What is ionization energy?
a)
Energy needed to destroy an atom
b)
Energy required to remove an electron
c)
Energy needed to split an electron
d)
Energy required to add an electron
69.

As you look from left to right across a period, ionization energy and electronegativity both

a)

increase

b)

decrease

70.

As you look down a group, ionization energy and electronegativity

a)

increases

b)

decreases

71.
a)
metric ruler
b)
Celsius thermometer
c)
graduated cylinders
d)
pan balances
72.

What is used to swirl, mix, or store chemicals?

a)

Beaker

b)

Flask

c)

Test Tube

d)

Graduated Cylinder

73.
This item is used to simply hold or approximately measure a liquid.
a)
beaker
b)
flask
c)
graduated cylinder
d)
test tube
74.

All matter is made of what

a)

energy

b)

atoms

c)

electrons

d)

compounds

75.

The positive particles of an atom are

a)

electrons

b)

positrons

c)

neutrons

d)

protons

76.

The central region of an atom where its neutrons and protons are is its

a)

nucleus

b)

electron cloud

c)

core

d)

center

77.

An atom with atomic number 6 would have how many protons

a)

6

b)

12

c)

3

d)

cannot be determined

78.

Particles in an atom that are neutral and have no charge are

a)

negatrons

b)

electrons

c)

neutrons

d)

protons

79.

A particle that moves around the nucleus is a(n)...

a)

Proton

b)

Neutron

c)

Electron

d)

Quark

80.

In the modern periodic table, elements are arranged by:

a)

atomic mass

b)

atomic number

c)

valence electrons

d)

number of isotopes

81.

Protons and electrons balance the charge of an atom.

a)

True

b)

False

82.

What particle uniquely identifies an element?

a)

Number of Valence Electrons

b)

Number of Protons

c)

Number of Electrons

d)

Atomic Mass

83.

Most of the mass in an atom is concentrated in the...

a)

electrons

b)

nucleus

c)

protons

d)

empty space

84.

Electrons are___________

a)

Extremely small even in comparison to protons.

b)

part of the nuclues.

c)

Super Positive, like cheerleaders!

d)

very large

85.
electrons have this type of charge?
a)
negative
b)
positive
c)
neutral
86.
An atom's mass number equals the number of...
a)
protons plus the number of electrons
b)
protons plus the number of neutrons
c)
protons
d)
neutrons
87.

3 subatomic particles that makeup an atom.

a)

Positive, negative, neutral

b)

Positron, Neutral, Electron

c)

Proton. Neutron, Electron

88.

The subatomic particle holds the atom together.

a)

Proton

b)

Neutron

c)

Electron

d)

Nucleus

89.

The subatomic particle that determines reactivity.

a)

Electron

b)

Proton

c)

Shell

d)

Neutron

90.

A neutron has a _____ charge.

a)

Positive

b)

Negative

c)

Neutral

d)

1/2 charge

91.

The atomic number tells you the number of

a)

Neutrons

b)

Protons

c)

Neutrons plus Protons

92.

Electrons are why the atomic mass has a decimal point.

a)

True

b)

False

93.

The atom model that we will use in this class is called ________ model.

a)

Rutherford

b)

Thompson

c)

Bohr

d)

Karen

94.

An isotope has different number of ______.

a)

Neutrons

b)

Protons

c)

Electrons

d)

Nucleus

95.

The Greek philosopher that came up with the idea of the atom.

a)

Reid

b)

Mr. Smith

c)

Joe Biden

d)

Democritus

96.

The building block of everything.

a)

Atoms

b)

Elements

c)

Positive

d)

Biology

97.

Bohr stated that _______ are found in shells orbiting the nucleus.

a)

Electrons

b)

Protons

c)

Neutrons

d)

Clouds

98.
Ions are: 
a)
atoms with a positive or negative charge
b)
atoms with no charge
c)
atoms with ONLY a positive charge
d)
atoms with ONLY a negative charge
99.
A negative ion is a 
a)
cation
b)
anion
100.
What charge does an atom have if it GAINS an electrons?
a)
Positive (+)
b)
Negative (-)
101.
What charge does an atom have if it LOSES an electron? 
a)
Positive (+)
b)
Negative (-)
102.
If you have 10 protons and 9 neutrons, what would the mass number be?
a)
19
b)
9
c)
10
d)
1
103.
What is the number of protons?
a)
34
b)
16
c)
18
d)
S
104.

What is the mass number of bromine?

a)

35

b)

45

c)

80

d)

79.904

105.

What is the atomic number of this element?

a)

12

b)

24

c)

23

106.
Two atoms of different elements will definitely have different numbers_____
a)
Nuclei
b)
Protons
c)
Neutrons
d)
Electrons
107.
An ion forms when an atom gains or loses
a)
Protons
b)
Neutrons
c)
Electrons
108.
a)
beaker
b)
cup-with-lines
c)
wash bottle
d)
graduated cylinder
109.
a)
Erlenmeyer flask
b)
beaker
c)
wash bottle
d)
watch glass
110.
a)
buret
b)
thermometer
c)
graduated cylinder
d)
Erlenmeyer flask
111.
a)
graduated cylinder
b)
beaker
c)
Erlenmyer flask
d)
bunsen burner
112.
a)
crucible and cover
b)
cup and lid
c)
clay triangle
d)
evaporating dish
113.

Is this a physical or chemical change?

a)

Physical

b)

Chemical

114.

This is an example of _____ change.

a)

Physical

b)

Chemical

115.
melting ice cream
a)
physical change
b)
chemical change
116.
a)
heterogeneous mixture
b)
homogeneous mixture
117.
Ice melting is an example of a
a)
physical change
b)
chemical change
c)
physical property
d)
chemical property
118.
Physical properties are
a)
properties that can be observed without changing the identity of the substance
b)
properties that describe how a substance changes into a completely different substance
c)
properties that we can only observe with our eyes
d)
properties that we need special tools to observe
119.

When was the war of 1812?

a)

2021

b)

1988

c)

1812

120.

The number of protons in the nucleus of an atom is called the --

a)

atom

b)

proton

c)

atomic mass number

d)

atomic number

121.
a)
Periods
b)
Groups
122.
a)
Periods
b)
Groups
123.
a)
energy levels
b)
valence electrons
c)
protons
d)
neutrons
124.
a)
energy levels
b)
valence electrons
c)
protons
d)
neutrons
125.
a)
Same group
b)
Same period
126.
a)
Group 1
b)
Group 17
c)
Group 2
d)
Group 18
127.
a)
Group 1
b)
Group 17
c)
Group 18
d)
Group 2
128.
a)
Group 1
b)
Group 17
c)
Group 18
d)
Group 2
129.
a)
Metals
b)
Nonmetals
c)
Metalloids
130.
a)
Metals
b)
Nonmetals
c)
Metalloids
131.
a)
Metals
b)
Nonmetals
c)
Metalloids
132.
a)
Metals
b)
Nonmetals
c)
Metalloids
133.
a)
Metals
b)
Nonmetals
c)
Metalloids
134.
a)
Metals
b)
Nonmetals
c)
Metalloids
135.
a)
Metals
b)
Nonmetals
c)
Metalloids
136.
a)
Metals
b)
Nonmetals
c)
Metalloids
137.

Who invented the Periodic Table?

a)

Mendeleev

b)

Bohr

c)

Lewis

d)

Democritus

138.

As you move left to right on a row or period what happens?

a)

Atomic number increases by 1

b)

Electrons decrease

c)

Number of shells decrease

d)

Nothing

139.

What happens to the number of shells as you move down a group?

a)

They decrease by 1

b)

They increase by 1

c)

Nothing

140.

The first energy shell can hold ______ electrons.

a)

2

b)

8

c)

18

141.

All elements in the same row have the same number of shells.

a)

True

b)

False

c)

Sometimes

142.

Valence means......

a)

inside

b)

outside

c)

full

143.

What do all elements in the same period have?

a)

same number of shells

b)

same number of electrons

c)

belong in the same family

144.
The majority of elements on the periodic table are
a)
man made.
b)
nonmetals.
c)
metals.
d)
gases.
145.
Name group 1A on the periodic table.
a)
alkali metals
b)
alkaline earth metals
c)
noble gases
noble gases
d)
halogens
146.
Name group 2A on the periodic table.
a)
alkali metals
b)
alkaline earth metals
c)
noble gases
d)
transition metals
147.
Name groups 3B - 12B on the periodic table.
a)
noble gases
b)
halogens
c)
metalloids
d)
transition metals
148.
What does the 6 represent?
a)
atomic mass
b)
atomic number
c)
element name
d)
chemical symbol 
149.
What does 12.011 represent?
a)
atomic mass
b)
atomic number
c)
element name
d)
chemical symbol 
150.
Name group 18 on the periodic table.
a)
alkali metals
b)
alkaline earth metals
c)
transition metals
d)
noble gases
151.
Name groups 3 - 12 on the periodic table.
a)
noble gases
b)
halogens
c)
metalloids
d)
transition metals
152.
Name group 17 on the periodic table.
a)
transition metals
b)
metalloids
c)
halogens
d)
alkali metals
153.
What do the numbers down the side tell us about the atoms in each row?
a)
number of protons
b)
number of electrons
c)
number of energy levels
d)
absolutely nothing

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