Physical Science: Matter & Atoms

Exploring Yahuah's Building Blocks of Creation

Grades 6-7

About This Workbook

In this workbook, you'll learn about matter, atoms, and chemistry - the building blocks of everything Yahuah created!

Why Study Physical Science?

When we study the physical world, we're studying Yahuah's handiwork. The incredible order, precision, and beauty in atoms and molecules point to an intelligent Designer!

"By the word of Yahuah were the heavens made; and all the host of them by the breath of His mouth." - Psalm 33:6

1Introduction to Matter

Matter: Anything that has mass and takes up space (has volume).
Mass: The amount of matter in an object (measured in grams or kilograms).
Volume: The amount of space an object takes up (measured in liters or cubic centimeters).

Properties of Matter

Physical Properties Examples
Color Red, blue, silver, transparent
Density Heavy or light for its size
Hardness Diamond (hard) vs. chalk (soft)
Melting/Boiling Point Ice melts at 0°C, water boils at 100°C
Conductivity Metals conduct electricity; rubber doesn't
Magnetism Iron is magnetic; wood is not
Density: How much mass is packed into a given volume. Density = Mass ÷ Volume

What Scripture Says

Yahuah created all matter during Creation Week:

The physical world was made from the non-physical - Yahuah's Word!

Evidence of Design in Matter

"Through faith we understand that the worlds were framed by the word of Elohim, so that things which are seen were not made of things which do appear." - Hebrews 11:3

Practice

1. Define matter:

2. What are the two things matter must have?

a) b)

3. Calculate the density: An object has a mass of 20g and a volume of 4 cm³

Density = g/cm³

4. Name 3 physical properties of matter:

5. According to Hebrews 11:3, how was matter created?

Family Activity

2States of Matter

The Three Main States

State Shape Volume Particle Movement
Solid Definite shape Definite volume Vibrate in place
Liquid Takes container shape Definite volume Slide past each other
Gas Takes container shape Fills container Move freely, spread out
Plasma: A fourth state of matter - super-heated gas where electrons separate from atoms (found in stars and lightning).

Changes of State

Phase Changes

SOLIDLIQUIDGAS

Solid → Liquid Melting (adds energy)
Liquid → Solid Freezing (removes energy)
Liquid → Gas Evaporation/Boiling (adds energy)
Gas → Liquid Condensation (removes energy)
Solid → Gas Sublimation (skips liquid!)

What Scripture Says

Yahuah uses all states of matter in His creation:

The water cycle (evaporation, condensation, precipitation) was designed by Yahuah to sustain life!

Water: The Designed Molecule

Water is unique among substances - it was specially designed for life:

These "coincidences" are far too precise to be accidents - they reveal design!

"He causes the vapors to ascend from the ends of the earth; He makes lightnings for the rain." - Psalm 135:7

Practice

1. Fill in the table:

State Definite Shape? Definite Volume?
Solid
Liquid
Gas

2. Name the phase change:

Ice → Water:

Water → Steam:

Dry ice → Gas:

3. Why is it important that ice floats?

4. Name two unique properties of water that show design:

Family Activity

3Atoms: Building Blocks of Matter

Atom: The smallest particle of an element that still has the properties of that element.

Parts of an Atom

Particle Charge Location Mass
Proton Positive (+) Nucleus (center) 1 amu
Neutron Neutral (0) Nucleus (center) 1 amu
Electron Negative (−) Orbiting nucleus ~0 (very small)

Atom Structure

⚛️

Nucleus: Protons (+) and Neutrons (0) tightly packed in center

Electron Cloud: Electrons (−) orbiting around nucleus

Atoms are mostly empty space! If a nucleus were a marble, the electron cloud would be a football field away!

Atomic Number: The number of protons in an atom (this defines what element it is).
Mass Number: The total number of protons + neutrons in the nucleus.

What Textbooks Teach

What Scripture Says

The Atom: A Marvel of Design

Atoms are like miniature solar systems - complex, ordered, and designed!

Problems with Atoms "Creating Themselves"

"And He is before all things, and by Him all things consist [are held together]." - Colossians 1:17

Practice

1. What are the three subatomic particles?

, ,

2. Where is each particle located?

Protons:

Neutrons:

Electrons:

3. An atom has 6 protons and 6 neutrons. What is its:

Atomic Number: Mass Number:

4. According to Colossians 1:17, who holds all atoms together?

5. Why does the precision of atomic forces point to design?

Family Activity

4Elements and the Periodic Table

Element: A pure substance made of only one type of atom. Cannot be broken down into simpler substances by chemical means.

Reading the Periodic Table

Sample Element Box

6
C
Carbon
12.01

6 = Atomic Number (protons)
C = Symbol
Carbon = Name
12.01 = Atomic Mass

Important Elements to Know

Element Symbol Atomic # Importance
HydrogenH1Most abundant element; in water
CarbonC6Basis of all life; organic chemistry
NitrogenN778% of atmosphere; in proteins
OxygenO821% of atmosphere; needed for respiration
SodiumNa11In table salt (NaCl)
IronFe26In blood (hemoglobin)
GoldAu79Precious metal; doesn't corrode

Periodic Table Organization

The Periodic Table: Evidence of Divine Order

The periodic table is like a fingerprint of the Creator - orderly, beautiful, and purposeful!

What Scripture Says

"For by Him were all things created, that are in heaven, and that are in earth, visible and invisible." - Colossians 1:16

Practice

1. What is an element?

2. What does the atomic number tell you?

3. Match the element to its symbol:

___ OxygenA. Fe
___ CarbonB. Au
___ IronC. O
___ GoldD. C

4. Why do elements in the same column (group) have similar properties?

5. How does the periodic table show evidence of design?

Family Activity

5Chemical Bonds and Compounds

Chemical Bond: A force that holds atoms together in a compound.
Compound: A substance made of two or more different elements chemically bonded together.

Types of Chemical Bonds

Bond Type How It Works Example
Ionic Bond One atom gives electrons to another (transfer) NaCl (table salt)
Covalent Bond Atoms share electrons H₂O (water), CO₂
Metallic Bond Electrons shared in a "sea" among metal atoms Copper wire

The Octet Rule

Atoms "want" 8 electrons in their outer shell (except hydrogen, which wants 2). They bond with other atoms to achieve this stable configuration.

Water Molecule (H₂O)

💧

1 Oxygen atom + 2 Hydrogen atoms

Oxygen shares electrons with each hydrogen (covalent bonds)

The bent shape makes water a polar molecule!

Writing Chemical Formulas

Chemical Bonds: Precision Engineering

These precise "rules" for how atoms combine didn't create themselves - they were designed!

What Scripture Says

"Who being the brightness of His glory... upholding all things by the word of His power." - Hebrews 1:3

Practice

1. What is a compound?

2. What is the difference between ionic and covalent bonds?

Ionic: electrons

Covalent: electrons

3. Count the atoms in these formulas:

H₂O: H atoms + O atoms

CO₂: C atoms + O atoms

C₆H₁₂O₆: C + H + O

4. Why is carbon special for forming complex molecules?

Family Activity

6Chemical Reactions

Chemical Reaction: A process where substances (reactants) are changed into different substances (products).

Signs of a Chemical Reaction

Writing Chemical Equations

Example: Burning Methane (Natural Gas)

CH₄ + 2O₂ → CO₂ + 2H₂O + Energy

Reactants (left side) → Products (right side)

Methane + Oxygen → Carbon Dioxide + Water + Heat

Law of Conservation of Mass: Matter cannot be created or destroyed in a chemical reaction. The total mass of reactants equals the total mass of products.

Types of Reactions

Type Description Example
Synthesis Two or more substances combine into one 2H₂ + O₂ → 2H₂O
Decomposition One substance breaks into two or more 2H₂O → 2H₂ + O₂
Single Replacement One element replaces another Zn + CuSO₄ → ZnSO₄ + Cu
Double Replacement Two compounds exchange parts NaCl + AgNO₃ → NaNO₃ + AgCl
Combustion Substance reacts with oxygen, releasing heat CH₄ + 2O₂ → CO₂ + 2H₂O

Chemical Reactions: Designed for Life

What Scripture Says

"And Elohim said, Let the earth bring forth grass, the herb yielding seed, and the fruit tree yielding fruit." - Genesis 1:11

Practice

1. List 3 signs that a chemical reaction has occurred:

2. In the equation CH₄ + 2O₂ → CO₂ + 2H₂O, identify:

Reactants:

Products:

3. State the Law of Conservation of Mass:

4. Match the reaction type:

___ A + B → ABA. Decomposition
___ AB → A + BB. Synthesis
___ Fuel + O₂ → CO₂ + H₂OC. Combustion

5. How do photosynthesis and respiration show design?

Family Activity

7Mixtures and Solutions

Mixture: Two or more substances combined but NOT chemically bonded. Each keeps its own properties.

Mixtures vs. Compounds

Feature Mixture Compound
Chemical bonding? No Yes
Keep original properties? Yes No (new properties)
Fixed ratio? No (any ratio) Yes (specific ratio)
Separated by? Physical means Chemical means only
Example Trail mix, salad Water (H₂O), Salt (NaCl)

Types of Mixtures

Type Description Example
Homogeneous (Solution) Evenly mixed; looks uniform Salt water, air, steel
Heterogeneous Not evenly mixed; can see different parts Salad, pizza, soil
Suspension Particles settle if left alone Orange juice with pulp, muddy water
Colloid Particles don't settle; scatter light Milk, fog, mayonnaise
Solution: A homogeneous mixture where one substance (solute) dissolves in another (solvent).

Parts of a Solution

Solute: The substance that dissolves (smaller amount)

Solvent: The substance that does the dissolving (larger amount)

Example: Salt water → Salt (solute) dissolves in Water (solvent)

Separation Techniques

What Scripture Says

Mixtures in Creation: Designed for Life

"For He looks to the ends of the earth, and sees under the whole heaven; to make the weight for the winds; and He weighs the waters by measure." - Job 28:24-25

Practice

1. What is the difference between a mixture and a compound?

2. Identify as homogeneous or heterogeneous:

Salt water:

Salad:

Air:

3. In a salt water solution, identify:

Solute: Solvent:

4. Name a separation technique for each situation:

Sand from water:

Salt from water:

5. How does the atmosphere's composition show design?

Family Activity

8Review: Matter Points to the Creator

Key Truths We've Learned

Summary

  1. Matter was created by Yahuah - not eternal, not from random processes
  2. States of matter show design - especially water's unique properties
  3. Atoms are precisely engineered - forces fine-tuned for stability
  4. The periodic table reveals order - patterns point to a Pattern-Maker
  5. Chemical bonds follow rules - rules require a Rule-Maker
  6. Reactions sustain life - photosynthesis and respiration are complementary by design
  7. Mixtures in creation are optimized - atmosphere, blood, oceans perfectly proportioned

The Fine-Tuning Argument

For atoms, chemistry, and life to exist, numerous constants must be precisely calibrated:

Change any of these slightly, and atoms, chemistry, or life couldn't exist. This points to a Designer who intended for life to exist!

"For since the creation of the world His invisible attributes are clearly seen, being understood by the things that are made, even His eternal power and divine nature, so that they are without excuse." - Romans 1:20

Final Assessment

1. Define matter:

2. Name the three main states of matter and describe particle movement in each:

3. What are the three subatomic particles, their charges, and locations?

4. What does the atomic number tell you about an element?

5. Explain the difference between ionic and covalent bonds:

6. State the Law of Conservation of Mass:

7. What is the difference between a mixture and a compound?

8. Write a paragraph explaining how the study of matter points to Yahuah as Creator:

Celebration!

Answer Key

Lesson 1

1. Anything that has mass and takes up space

2. a) Mass b) Volume (or space)

3. Density = 20g ÷ 4 cm³ = 5 g/cm³

Lesson 2

1. Solid: Yes/Yes, Liquid: No/Yes, Gas: No/No

2. Melting, Evaporation (or Boiling), Sublimation

Lesson 3

1. Proton, Neutron, Electron

2. Protons: Nucleus, Neutrons: Nucleus, Electrons: Orbiting/electron cloud

3. Atomic Number: 6, Mass Number: 12

4. Yahusha/Yahuah/Elohim

Lesson 4

2. The number of protons in an atom

3. Matching: C, D, A, B

4. They have the same number of outer (valence) electrons

Lesson 5

2. Ionic: Transfer, Covalent: Share

3. H₂O: 2 H, 1 O; CO₂: 1 C, 2 O; C₆H₁₂O₆: 6 C, 12 H, 6 O

Lesson 6

2. Reactants: CH₄ and O₂; Products: CO₂ and H₂O

4. Matching: B, A, C

Lesson 7

2. Homogeneous, Heterogeneous, Homogeneous

3. Solute: Salt, Solvent: Water

4. Filtration, Evaporation

Lesson 8

4. The number of protons (and what element it is)