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NGSS

HS-PS1-5

11 lessons teach this standard. Every lesson is interactive, and every one prints as a worksheet with a separate answer key.

Chemistry · Chapter 7 · Lesson 1

Solubility and Dissolving

A limit, and a rule with an exception that matters.

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Chemistry · Chapter 7 · Lesson 2

Molarity and Dilution

Concentration is a ratio, so both parts matter.

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Chemistry · Chapter 7 · Lesson 3

Colligative Properties

Properties that count particles and ignore what they are.

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Chemistry · Chapter 7 · Lesson 4

Factors Affecting Reaction Rate

Faster is not the same as more.

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Chemistry · Chapter 7 · Lesson 5

Collision Theory

Why every one of those factors works.

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Honors Chemistry · Chapter 4 · Lesson 5

Predicting Spontaneity

Thermodynamics says whether; kinetics says when.

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Honors Chemistry · Chapter 5 · Lesson 1

Rate Laws from Data

The exponents are measured, not copied from the equation.

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Honors Chemistry · Chapter 5 · Lesson 2

Integrated Rate Laws

Which plot comes out straight tells you the order.

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Honors Chemistry · Chapter 5 · Lesson 3

Half-Life

Constant only when the reaction is first order.

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Honors Chemistry · Chapter 5 · Lesson 4

Reaction Mechanisms

The slow step sets the pace for everything.

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Honors Chemistry · Chapter 5 · Lesson 5

Catalysis

A new route, not a push down the old one.

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