Common Assessment 1 Review Lesson (Unit 1 and 2)

Common Assessment 1 Review Lesson (Unit 1 and 2)

Poll

How are your grades turning out for the 1st Cycle? (ends Friday)

• Excellent!

• They're OK

• I need to get alot done still

• I am scared to look

The Periodic Table

Be able to identify: Atomic Number, Atomic Mass, Chemical Symbols, Chemical Names, Groups and Periods.

Multiple Choice

The periodic table is organized by

• atomic mass

• atomic number

• alphabetically

• element symbols

Multiple Choice

A section of the Periodic Table of Elements is provided. What is the chemical symbol for magnesium?

• 12
• Mg
• 24.31
• Magnesium

Multiple Choice

Which number here is my atomic number?

• 5
• 10.811

Multiple Choice

Is Iron (Fe) an element or a compound?

• Element
• Compound

Multiple Choice

Is sugar (C₁₂H₂₂O₁₁) an element or a compound?

• Element
• Compound

Chemical Formulas

Be able to identify elements, atoms, molecules, in chemical formulas

Reading Chemical Formulas

-Elements: Capital Letters (check your Periodic Table Reference sheet to look up the chemical name)

-Subscripts: small number at the bottom that represents the number of atoms (no subscript means 1 atom)

Multiple Choice

Is this an element or a compound?  $CaSO_4$  

• Element

• Compound

Multiple Choice

What elements are represented in this chemical formula?  $Fe_2O_3$  

• Iron, Oxygen

• Francium, Europium, Oxygen

• Ferrium, Oxygen

• Berylium, Oxygen

Multiple Choice

How many atoms of Hydrogen are in this compound

• 1
• 2
• 3
• 4

Multiple Choice

• Into the Unknown

• Into the Sun

• Still Into You

• Into the Fire

Multiple Choice

How many Elements are in the compound C₂H₈O ?

• 2
• 1
• 3
• 0

Multiple Choice

How many atoms are there TOTAL in:
H₂SO₄

• 6
• 5
• 7
• 3

Multiple Choice

• 4 Minutes

• 2 More Minutes

• 11 Minutes

• 2 Minutes

Multiple Choice

Which is the best definition of a molecule? 

• Marshmallows that are stuck together.
• A mixture of different elements.
• Two or more atoms chemically bonded together.
• The smallest form of matter, consisting of protons, neutrons, and electrons.

Multiple Choice

SULFUR

• Su

• S

• Sf

• Si

Multiple Choice

COPPER

• C

• Ca

• Cu

• Cl

Multiple Choice

CO2 (Carbon Dioxide) is a compound. What 2 elements are found in this compound?

• Calcium, Oxygen

• Chlorine, Osmium

• Carbon, Oxygen

• Silicon, Osmium

Multiple Choice

• Hero

• Fear

• Lion

• Zero

Elements, Compounds, and Mixtures

Be able to identify and distiguish between elements, compounds, and mixtures

Representing E,C, and Mixtures

• Atom: represented by a single circle

• Molecule: any bundle of atoms (circles) in any combination

• Element: same color, same arrangement of circle(s)

• Compound: Bundle of one or more atoms of at least two colors in the same arrangement

• Mixture: a combination of different elements or compounds

Multiple Choice

Classify the picture with the correct label.

• Mixture of Elements
• Mixture of Elements & Compounds
• Mixture of Compounds
• Compounds

Multiple Choice

diagram "c" is an example of a(n)

• element

• compound

• mixture

Multiple Choice

contains only 1 type of atom

• element

• compound

• mixture

Multiple Select

In this diagram, Y represents...

• An element

• A molecule

• A compound

• A mixture

Multiple Choice

• Call Me Angel

• Don't Call Me Up

• Call Me Maybe

• Call Me Back

Multiple Choice

What is the most abundant element in Earth's Atmosphere?

• Oxygen

• Nitrogen

• Argon

• Oxygen and Nitrogen

Multiple Choice

Which element is the most abundant in Earth's oceans?

• Hydrogen

• Water

• Oxygen

• H2O

Multiple Choice

What is the most abundant element in the human body?

• Oxygen

• Carbon

• Nitrogen

• Calcium

Multiple Choice

Which element is the least abundant in Earth's crust?

• Silicon

• Aluminum

• Calcium

• Oxygen

Multiple Choice

The oceans are primarily composed of which two elements?

• carbon and hydrogen
• calcium and silicon
• hydrogen and oxygen

Multiple Choice

Which of the following elements is most abundant in the solid part of the Earth?

• Calcium
• Iron
• Silicon
• Potassium

Multiple Choice

Which of the following are the elements found in the solid part of the Earth?

• Calcium and Oxygen

• Oxygen and Silicon

• Iron and Oxygen

• Potassium and Silicon

Multiple Choice

The Earth, living matter, oceans, and atmosphere are composed of-

• so many different elements that they cannot all be listed.

• all of the elements on the Periodic Table equally.

• a limited number of known elements.

• no elements at all.

Multiple Choice

What element is found in all four areas of the earth (lithosphere or solid earth), biosphere (all living matter on earth), hydrosphere (all water on earth), and atmosphere (the sphere of gases surrounding our earth)?

• Sodium (Na)

• Oxygen (O)

• Carbon (C)

• Nitrogen (N)

Multiple Choice

• Can't You Feel My Love

• Can't Feel My Soul

• Can't Feel My Legs

• Can’t Feel My Face

Multiple Choice

This pie chart represents the elemental composition of the _____

• Atmosphere
• Ocean
• Life on Earth
• Crust

Multiple Choice

Look at the data table. Which graph below best represents the most abundant elements in the Earth's crust?

Multiple Choice

Which characteristic describes a metal

• brittle

• poor conductor of electricity and heat

• good conductor of electricity and heat

• dull

Multiple Choice

Where are metals found

• to the right of the zigzag

• to the left of the zigzag

• on the zigzag

Multiple Choice

Metalloids share characteristics of both a metal and nonmetal

• true

• false

Multiple Choice

Which characteristic describes a nonmetal

• shiny

• malleable

• poor conductor of heat and electricity

• high melting point

Multiple Choice

Do you know this chart topper?

• Don't start now

• Dance monkey

• Lonely