CFE Review #1

CFE Review #1
Unit 1.2 and Unit 1.3

Unit 1.2 - Matter and Change

Phases of Matter (Chapter 2, Lesson 1)
Physical / Chemical Properties and Changes (Chapter 2, Lesson 2)
Elements, Compounds, and Mixtures (Chapter 2, Lesson 3)
Mixtures and Separations (Chapter 2, Lesson 4)








Standard: SC.912.P.8.2

Multiple Choice

Which state of matter has definite volume but not definite shape?

• Solid

• Liquid

• Gas

Multiple Choice

Which state of matter has no definite size or shape?

• Solid

• Liquid

• Gas

Multiple Choice

A chemical change

• doesn't really change much

• creates a new substance
• is a change in the state of matter
• is easily reversible

Multiple Choice

Bubbling and steam escaping from boiling water is a

• Physical change

• Chemical change

Multiple Choice

Splitting logs into pieces with an axe to make firewood is a

• Physical change

• Chemical change

Multiple Choice

FIrewood burning in a fire is a

• Physical change

• Chemical change

Multiple Choice

Fizzy gas bubbles produced as a powder is added to a clear liquid is a

• Physical change

• Chemical change

Multiple Choice

Name the separation method that causes wet clothes on a clothes line to dry

• Chromatography
• Filtration
• Distillation
• Evaporation

Multiple Choice

What type of mixture is this?

• heterogeneous 
• homogeneous

Multiple Choice

What type of mixture is this?

• heterogeneous 
• homogeneous

Multiple Choice

Making a mixture results in ___________________ only.

• chemical reactions
• separate parts
• physical changes
• two subtances

Multiple Choice

A type of mixture that has the SAME composition in every part is

• homogenous

• heterogeneous

Unit 1.3 - Atomic Structure and the Periodic Table

Atomic Theory (Chapter 3, Lesson 1)
Atomic Structure (Chapter 3, Lesson 2)
Protons, Neutrons, and Electrons (Chapter 3, Lesson 3)
Development of the Periodic Table (Chapter 5, Lesson 1)
Groups, Periods, and Blocks of the Periodic Table (Chapter 5, Lesson 2)
Periodic Trends (Chapter 5, Lesson 3)




Standards: SC.912.P.8.3, SC.912.P.8.4, SC.912.P.8.5

Multiple Choice

Which of the following elements has the smallest radius?

• Mg
• Al
• Si
• K

Multiple Choice

Which element in Period 2 has the greatest atomic radius?

• Be

• C

• Na

• Li

Multiple Choice

Ionization energy is...

• the energy required to add an electron to a specific atom
• how much energy it takes to remove an electron from an atom
• the energy required to shield the outer electrons from the nucleus
• a measure of the ability of an atom to attract electrons

Multiple Choice

Electronegativity __________ from left to right within a period and __________ from top to bottom within a group.

• decreases, increases

• increases, increases

• increases, decreases

• stays the same, increases

Multiple Choice

The vertical (up and down) columns in the Periodic Table are called

• groups

• towers

• periods

• atomic numbers

Multiple Choice

Which has the greater electronegativity: 
H or F?

• H
• F

Multiple Choice

How many valence electrons does carbon have?

• 4

• 5

• 6

• 8

Multiple Choice

Subatomic particle with a charge of 0

• neutron
• proton
• electron
• quark

Multiple Choice

Subatomic particles with a positive charge

• neutrons
• atomic mass
• protons
• isotopes

Multiple Choice

How many protons does sulfur have?

• 32

• 16

• 48

• 12

Multiple Choice

In a neutral atom, the number of protons is equal to the number of ____________.

• energy levels

• neutrons

• neurons

• electrons

Multiple Choice

What is the atomic number of this atom?

• 1

• 3

• 4

• 7

Multiple Choice

What is the mass number of this atom?

• 1

• 3

• 4

• 7

Multiple Choice

Most of the mass in an atom is made up of _____________________?

• protons and electrons
• protons and neutrons
• neutrons and electrons
• electrons and quarks

Multiple Choice

How is the number of neutrons in the nucleus of an atom calculated?

• Add the number of electrons and protons together

• Subtract the number of electrons from the number of protons

• Subtract the number of protons from the mass number

• Add the mass number to the number of electrons

Multiple Choice

Which of the following determines the identity of an element?

• number of protons

• atomic mass

• number of neutrons

• number of shells

Multiple Choice

Isotopes of an element have a different number of...

• Protons

• Neutrons

• Electrons

• Mass

Multiple Choice

An isotope has three forms.  30% have a mass of 4 amu, 20% have a mass of 5 amu and 50% have a mass of 3 amu.  Average atomic mass will be closest to

• 2 amu
• 3 amu
• 4 amu
• 5 amu