Secondary Science UbD Framework

 

Grade Level or Subject

Atlas of Science Literacy

Enduring Understanding

Essential Questions

Unit Questions

Strands or Organizing Topics

SOL

8th Grade

Physical

Science

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Chapter 1:  Scientific Inquiry:  Evidence and Reasoning in Inquiry

Pg.17

Scientific investigation usually involve the collection of relevant evidence, the use of logical reasoning, and the application of imagination in devising hypotheses and explanation to make sense of the collected evidence.

Ideas change through investigation.

 

 

How do scientists observe, gather evidence and make arguments to solve problems?

 

Why is the choice of tools and measurements important?

 

How are experiments designed and analyzed?

 

How are chemicals and lab equipment used safely?

 

What metric units are used to measure length, mass, volume, density, temperature, and force?

 

How are metric units used in conversions and scaling to provide better results?

 

What are the relationships among independent, dependent and constant variables, controls and repeated trials?

 

How are results displayed using tables, charts, and graphs?

Investigation Skills and the Nature of Science.

PS.1

 

Secondary Science UbD Framework

 

Grade Level or Subject

Atlas of Science Literacy

Enduring Understanding

Essential Questions

Unit Questions

Strands or Organizing Topics

SOL

8th Grade

Physical

Science

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Chapter 4:  The Physical Setting

 

Cluster:  Gravity

Every object exerts gravitational force on every other object. The force depends on how much mass the objects have and on how far apart they are.  The force is hard to detect unless at least one of the objects has a lot of mass. Pg43

 

Cluster:  Motion

 

The motion of an object is always judged with respect to some other object or point and so the idea of absolute motion or rest is misleading.  Pg.63

 

An unbalanced force acting on an object changes its speed or direction of motion, or both. Pg. 63

 

Cluster:  Structure of Matter

 

Atoms and molecules are perpetually in motion.  Increased temperature means greater average energy of motion, so most substances expand when heated.

Pg. 59

 

Energy appears in different forms.  Heat energy is the disorderly motion of molecules.

Pg. 59

Objects move in understood ways.

 

 

 

 

 

What conditions make objects move?

 

How do particles move?

How are speed, velocity and acceleration related?

 

How do we describe Newton's laws of motion when explaining an object's actions?

 

What are the interrelationships of force, work, mechanical advantage, efficiency and power?

 

How are these concepts applied by simple and compound machines in our world?

 

How do we explain particle movement using kinetic theory?

 

How does one use a reference point to measure relative motion?

 

Upon what factors do gravitational force depend?

Investigating Force and Motion.

 

Investigating Work and Power.

 

Investigating Sound.

 

Investigating Light.

PS.8

 

PS.9

 

PS.10

 


 

Secondary Science UbD Framework

 

Grade Level or Subject

Atlas of Science Literacy

Enduring Understanding

Essential Questions

Unit Questions

Strands or Organizing Topics

SOL

8th Grade

Physical

Science

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Concept of energy transformation not mapped.

 

Chapter 4: The Physical Setting

 

Cluster:  Structure of Matter

 

Energy appears in different forms.  Arrangements of atoms have chemical energy.

Pg. 61

 

Energy changes into different forms.

What is energy and how does it change?

 

How is energy conserved in a system?

 

How do changes in electromagnetic energy affect wave behavior?

 

What are relationships between electricity and magnetism?

In what ways does heat move?

 

What are the different forms of energy?

 

How are kinetic and potential energy related?

 

How does a heating curve show different changes in energy?

 

How are sound and light energy changes used in technology, e.g., mirrors, lenses, lasers, fiber optics, etc.?

 

How do you explain wave behavior in terms of reflection, refraction, diffraction, and interference?

 

What basic principles govern static electricity?

 

What basic principles govern current electricity and circuits?

 

 What are applications of electromagnetic forces?

 

What changes occur when sound is created?

Investigating Heat and Heat Transfer.

 

Investigating Light and the Electromagnetic Spectrum.

 

Investigating Electricity and Magnetism.

 

Investigating States and Forms of Energy.

PS.6

 

PS.7

 

PS.9

 

PS.11

 


 

Secondary Science UbD Framework

 

Grade Level or Subject

Atlas of Science Literacy

Enduring Understanding

Essential Questions

Unit Questions

Strands or Organizing Topics

SOL

8th Grade

Physical

Science

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Chapter 4: The Physical Setting

 

Cluster:  Structure of Matter

 

Atoms of any element are alike but different from atoms of other  elements

Pg. 55

 

Atoms are made of positive nucleus surrounded by negative electrons.

Pg. 55

 

All matter is made up of atoms, which are fall too small to see directly through a microscope.

Pg. 55

 

When elements are listed in order by the masses of their atoms, the same sequence of properties appears over and over again in the list.

Pg. 55

 

There are groups of elements that have similar properties, including highly reactive metals, less-reactive metals, highly reactive non-metals, and some almost completely non-reactive gases.

Pg. 55

 

Atoms may stick together in well-defined molecules, or may be packed together in large arrays.  Different arrangements of atoms compose all substances.

Pg. 55

 

About 100 different elements have been identified out of which everything is made.

Pg. 55

 

Equal volumes of different substances usually have different weights.

Pg. 57

 

The idea of atoms explains the conservation of matter:  If the number of atoms stays the same no matter how the same atoms are rearranged, then their total mass stays the same.

Pg. 57

 

No matter how substances within a closed system interact the total mass of the system remains the same.

Pg. 57

 

In solids, the atoms or molecules are closely locked in position and can only vibrate.  In liquids, they have higher energy, are more loosely connected, and can slide past one another; some molecules may get enough energy to escape into a gas.  In gases, the atoms or molecules have still more energy and are free of one another except during occasional collisions.

Pg. 59

 

Most substances can exist as a solid, liquid, or gas depending on temperature.

Pg. 59

 

When substances interact to form new substances, the elements composing them combine in new ways.  In such recombinations, the properties of the new combinations may be very different from those of the old.

Pg. 61

 

The temperature and acidity of a solution influence reaction rates.  Many substances dissolve in water, which may greatly facilitate reactions between them.

Pg. 61

Matter is composed of atoms and the arrangement of these atoms determines properties.

What is matter and how does it change?

 

What does it mean "matter is conserved"?

 

Why is the periodic table of the elements important to scientists and how is it used?

 

How do scientists advance our understanding of nature through previous knowledge and the use of models?

What is the particle theory of matter and how is used to describe elements, compounds and mixtures?

 

What are the states of matter and what actions occur between the phase changes?

 

How are physical and chemical properties different?

 

How was the modern model of the structure of atom based upon historical models?

 

What information is provided on the periodic table and how can one predict chemical combinations?

 

How does matter combine to form new substances with new chemical and physical properties?

 

How are nuclear and chemical reactions different?

 

How are changes in fluids different than changes in solids?

 

How is the behavior of gases different than the other states of matter?

Investigating the Characteristics of Matter.

 

Investigating Atoms and the Atomic Theory.

 

Investigating the Periodic Table.

 

Investigating Chemical Bonds and Changes.

 

Investigating Nuclear Reactions and Radioactity.

PS.2

 

PS.3

 

PS.4

 

PS.5